{"id":833,"date":"2025-06-24T23:54:26","date_gmt":"2025-06-24T15:54:26","guid":{"rendered":"https:\/\/tekdf.com\/?p=833"},"modified":"2025-06-25T00:57:24","modified_gmt":"2025-06-24T16:57:24","slug":"eval-cn0566-rpiz-circuit-function-benefitsdescription","status":"publish","type":"post","link":"https:\/\/tekdf.com\/index.php\/2025\/06\/24\/eval-cn0566-rpiz-circuit-function-benefitsdescription\/","title":{"rendered":"X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0-\u7535\u8def\u76f8\u5173\u539f\u7406"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7535\u8def\u529f\u80fd\u4e0e\u4f18\u70b9<\/h2>\n\n\n\n<p>\u76f8\u63a7\u9635\u6ce2\u675f\u8d4b\u5f62\u81ea20\u4e16\u7eaa\u4e2d\u53f6\u4ee5\u6765\u4e00\u76f4\u5e94\u7528\u4e8e\u96f7\u8fbe\u548c\u901a\u4fe1\u7cfb\u7edf\u3002\u8fd1\u5e74\u6765\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u57285G\u79fb\u52a8\u901a\u4fe1\u3001\u519b\u7528\u53ca\u5546\u7528\u96f7\u8fbe\u3001\u536b\u661f\u901a\u4fe1\u548c\u6c7d\u8f66\u5e94\u7528\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u91c7\u7528\u3002<\/p>\n\n\n\n<p>\u76f8\u63a7\u9635\u5929\u7ebf\uff08\u6216\u6ce2\u675f\u5f62\u6210\u5929\u7ebf\uff09\u5177\u6709\u7535\u5b50\u53ef\u8c03\u7684\u8f90\u5c04\u65b9\u5411\u56fe\uff0c\u80fd\u591f\u5728\u4e24\u53f0\u65e0\u7ebf\u7535\u4e4b\u95f4\u5efa\u7acb\u7a33\u5b9a\u7684\u901a\u4fe1\u94fe\u8def\u3002\u53d1\u5c04\u7aef\u7684\u529f\u7387\u53ef\u4ee5\u6307\u5411\u76ee\u6807\u63a5\u6536\u5668\uff0c\u63a5\u6536\u5929\u7ebf\u4e5f\u53ef\u4ee5\u7784\u51c6\u53d1\u5c04\u5668\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5728\u63a5\u6536\u5929\u7ebf\u56fe\u4e2d\u5f62\u6210\u96f6\u70b9\uff0c\u4ee5\u6291\u5236\u5e72\u6270\u4fe1\u53f7\uff0c\u5e76\u4e14\u80fd\u591f\u5728\u4e24\u53f0\u65e0\u7ebf\u7535\u76f8\u5bf9\u79fb\u52a8\u65f6\u4fdd\u6301\u94fe\u8def\u3002\u76f8\u63a7\u9635\u7684\u590d\u6742\u7a0b\u5ea6\u5dee\u5f02\u5f88\u5927\uff0c\u4ece\u7b80\u5355\u7ebf\u6027\u9635\u5217\u4e2d\u7684\u51e0\u4e2a\u5355\u5143\u5230\u5e73\u9762\u3001\u5706\u67f1\u3001\u9525\u5f62\u53ca\u5176\u4ed6\u5f62\u72b6\u9635\u5217\u4e2d\u7684\u6570\u5343\u4e2a\u5355\u5143\u5747\u6709\u6d89\u53ca\u3002<\/p>\n\n\n\n<p>\u76f8\u63a7\u9635\u5177\u6709\u8f83\u9661\u7684\u5b66\u4e60\u66f2\u7ebf\uff0c\u6d89\u53ca\u5fae\u6ce2\u5c04\u9891\u7535\u5b50\u3001\u8fde\u7eed\u4e0e\u79bb\u6563\u65f6\u95f4\u4fe1\u53f7\u5904\u7406\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u6a21\u6570\uff0f\u6570\u6a21\u8f6c\u6362\u3001\u6570\u5b57\u8bbe\u8ba1\u548c\u8ba1\u7b97\u673a\u7f51\u7edc\u7b49\u591a\u4e2a\u6280\u672f\u4e0e\u5de5\u7a0b\u5b66\u79d1\u3002\u5546\u7528\u76f8\u63a7\u9635\u7cfb\u7edf\u901a\u5e38\u4ef7\u683c\u6602\u8d35\u4e14\u9488\u5bf9\u5355\u4e00\u5e94\u7528\u8fdb\u884c\u5b9a\u5236\uff0c\u4e0d\u5229\u4e8e\u57fa\u672c\u6982\u5ff5\u7684\u63a2\u7d22\u3002<\/p>\n\n\n\n<p>\u56fe1\u6240\u793a\u7535\u8def\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u7b80\u5316\u7684\u76f8\u63a7\u9635\u6ce2\u675f\u5f62\u6210\u6f14\u793a\u5e73\u53f0\uff0c\u4e3a\u52a8\u624b\u5b66\u4e60\u76f8\u63a7\u9635\u5929\u7ebf\u7684\u539f\u7406\u548c\u5e94\u7528\u63d0\u4f9b\u4e86\u9014\u5f84\u3002\u8be5\u5b8c\u6574\u7cfb\u7edf\u662f\u9a8c\u8bc1\u6982\u5ff5\u6216\u8c03\u8bd5\u66f4\u590d\u6742\u7cfb\u7edf\u7684\u7406\u60f3\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u63a2\u7d22\u548c\u7406\u89e3\u6ce2\u675f\u5f62\u6210\u3001\u6ce2\u675f\u626b\u63cf\u3001\u5929\u7ebf\u5931\u771f\u3001\u8c03\u9891\u8fde\u7eed\u6ce2\uff08FMCW\uff09\u96f7\u8fbe\u548c\u5408\u6210\u5b54\u5f84\u6210\u50cf\u7b49\u9ad8\u7ea7\u4e3b\u9898\u3002\u8be5\u8bbe\u8ba1\u7531\u5c04\u9891\u7ec4\u4ef6\u548c\u4fe1\u53f7\u5904\u7406\u786c\u4ef6\u7ec4\u6210\uff0c\u5305\u542b\u4e00\u4e2a\u5de5\u4f5c\u9891\u6bb5\u4e3a10.0 GHz\u81f310.5 GHz\uff08X\u6ce2\u6bb5\uff09\u7684\u677f\u8f7d8\u5355\u5143\u7ebf\u6027\u9635\u5217\u5929\u7ebf\u3002\u8be5\u9891\u6bb5\u5141\u8bb8\u4f7f\u7528\u5e38\u89c1\u7684\u4f4e\u6210\u672c\u8fd0\u52a8\u4f20\u611f\u6a21\u5757\u4f5c\u4e3a\u5fae\u6ce2\u4fe1\u53f7\u6e90\u3002<\/p>\n\n\n\n<p>\u8be5\u7535\u8def\u8bbe\u8ba1\u53ef\u76f4\u63a5\u5b89\u88c5\u5728\u6811\u8393\u6d3e\u4e0a\uff0c\u4f7f\u7528\u4f4e\u6210\u672c\u7684PlutoSDR\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535\u6a21\u5757\u5bf9\u4e2d\u9891\uff08IF\uff09\u8f93\u51fa\u8fdb\u884c\u6570\u5b57\u5316\u3002\u8f6f\u4ef6\u63a5\u53e3\u901a\u8fc7Linux\u5de5\u4e1a\u8f93\u5165\/\u8f93\u51fa\uff08IIO\uff09\u6846\u67b6\u63d0\u4f9b\u591a\u79cd\u8c03\u8bd5\u548c\u5f00\u53d1\u5de5\u5177\uff0c\u4ee5\u53ca\u652f\u6301Python\u3001GNURadio\u548cMATLAB\u7684\u8de8\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3\uff08API\uff09\u3002<\/p>\n\n\n\n<p>\u5e94\u7528\u8f6f\u4ef6\u65e2\u53ef\u5728\u6811\u8393\u6d3e\u672c\u5730\u8fd0\u884c\uff0c\u4e5f\u53ef\u901a\u8fc7\u6709\u7ebf\u6216\u65e0\u7ebf\u7f51\u7edc\u8fde\u63a5\u8fdc\u7a0b\u8fd0\u884c\u3002\u6574\u4e2a\u7cfb\u7edf\u4ec5\u9700\u7531\u4e00\u53f05 V\u30013 A\u7684USB-C\u7535\u6e90\u9002\u914d\u5668\u4f9b\u7535\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"475\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-107.png\" alt=\"\" class=\"wp-image-836\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-107.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-107-600x317.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-107-300x158.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-107-768x405.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 1. X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0 \u7b80\u5316\u6846\u56fe<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u7535\u8def\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u76f8\u63a7\u9635\u6ce2\u675f\u5f62\u6210\u662f\u4e00\u79cd\u7528\u4e8e\u5929\u7ebf\u9635\u5217\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u3001\u96f7\u8fbe\u7cfb\u7edf\u548c\u533b\u5b66\u6210\u50cf\u3002\u6ce2\u675f\u5f62\u6210\u63d0\u4f9b\u4e86\u8bf8\u591a\u4f18\u52bf\u2014\u2014\u5929\u7ebf\u53ef\u4ee5\u76f4\u63a5\u6307\u5411\u76ee\u6807\uff0c\u76ee\u6807\u53ef\u4ee5\u662f\u53d1\u5c04\u673a\u3001\u63a5\u6536\u673a\uff0c\u6216\u5728\u96f7\u8fbe\u60c5\u51b5\u4e0b\u88ab\u8ddf\u8e2a\u7684\u7269\u4f53\u3002\u5929\u7ebf\u56fe\u7684\u96f6\u70b9\u4e5f\u53ef\u7ecf\u8fc7\u7b56\u7565\u6027\u5e03\u7f6e\uff0c\u4ee5\u907f\u5f00\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u5f62\u6210\u6ce2\u675f\u56fe\u6837\u9700\u8981\u591a\u5929\u7ebf\u540c\u65f6\u53d1\u5c04\u6216\u63a5\u6536\u4fe1\u53f7\u3002\u5bf9\u6bcf\u4e2a\u901a\u9053\u65bd\u52a0\u76f8\u4f4d\u504f\u79fb\u548c\u589e\u76ca\u8c03\u6574\uff0c\u7136\u540e\u5728\u6a21\u62df\u57df\u3001\u6570\u5b57\u57df\u6216\u4e24\u8005\u7ed3\u5408\u7684\u65b9\u5f0f\u4e2d\u5c06\u5404\u901a\u9053\u4fe1\u53f7\u76f8\u52a0\u3002\u901a\u8fc7\u8c03\u8282\u76f8\u4f4d\u79fb\u5668\u6765\u63a7\u5236\u5408\u6210\u5c04\u9891\u6ce2\u675f\u7684\u65b9\u5411\uff0c\u5b9e\u73b0\u65e0\u9700\u7269\u7406\u79fb\u52a8\u5929\u7ebf\u7684\u5b9e\u65f6\u6ce2\u675f\u626b\u63cf\u548c\u91cd\u6784\u3002\u4e3b\u74e3\u5bbd\u5ea6\u548c\u65c1\u74e3\u6291\u5236\u53ef\u901a\u8fc7\u8c03\u6574\u9635\u5217\u5355\u5143\u7684\u589e\u76ca\uff08\u6216\u52a0\u6743\uff09\u6765\u8c03\u63a7\u3002<\/p>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u4e3b\u677f\u96c6\u6210\u4e86\u4e00\u4e2a 8 \u5355\u5143\u76f8\u63a7\u9635\u3001\u4e0b\u53d8\u9891\u6df7\u9891\u5668\u3001\u672c\u632f (LO) \u4ee5\u53ca\u6570\u5b57\u63a7\u5236\u7535\u8def\u3002X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u7684\u8f93\u51fa\u662f\u4e24\u4e2a\u6807\u79f0\u9891\u7387\u4e3a 2.2 GHz \u7684\u4e2d\u9891\u4fe1\u53f7\uff0c\u7531 PlutoSDR \u6a21\u5757\u8fdb\u884c\u6570\u5b57\u5316\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1\u3001\u6ce2\u675f\u5f62\u6210\u57fa\u7840<\/h3>\n\n\n\n<p>\u56fe 2 \u548c\u56fe 3 \u7b80\u5355\u5c55\u793a\u4e86\u56db\u4e2a\u5929\u7ebf\u5355\u5143\u4ece\u4e24\u4e2a\u4e0d\u540c\u65b9\u5411\u63a5\u6536\u7684\u6ce2\u524d\u3002\u901a\u8fc7\u5728\u63a5\u6536\u8def\u5f84\u4e2d\u63d2\u5165\u65f6\u95f4\u5ef6\u8fdf\uff0c\u7136\u540e\u5c06\u6240\u6709\u56db\u4e2a\u4fe1\u53f7\u53e0\u52a0\u5728\u4e00\u8d77\uff0c\u7535\u6ce2\u675f\u88ab\u5411\u5de6 45 \u5ea6\u8f6c\u5411\uff0c\u671d\u5411\u6240\u9700\u7684\u53d1\u5c04\u673a\u3002<\/p>\n\n\n\n<p>\u5728\u56fe 2 \u4e2d\uff0c\u8be5\u65f6\u95f4\u5ef6\u8fdf\uff08\u9488\u5bf9 45 \u5ea6\u6ce2\u675f\u914d\u7f6e\uff09\u4e0e\u6ce2\u524d\u5230\u8fbe\u6bcf\u4e2a\u5355\u5143\u7684\u65f6\u95f4\u5dee\u76f8\u5339\u914d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u65bd\u52a0\u7684\u5ef6\u8fdf\u4f7f\u56db\u4e2a\u4fe1\u53f7\u540c\u76f8\u5230\u8fbe\u5408\u6210\u70b9\u3002\u8fd9\u79cd\u76f8\u5e72\u5408\u6210\u4f1a\u5728\u5408\u6210\u5668\u7684\u8f93\u51fa\u7aef\u4ea7\u751f\u66f4\u5927\u7684\u4fe1\u53f7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"992\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-108.png\" alt=\"\" class=\"wp-image-837\" style=\"width:390px;height:auto\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-108.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-108-600x661.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-108-272x300.png 272w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-108-768x847.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 2. \u5ef6\u8fdf\u4fe1\u53f7\u540c\u76f8\u5230\u8fbe\u7ec4\u5408\u5668<\/p>\n\n\n\n<p>\u56fe3 \u4e2d\u5e94\u7528\u4e86\u76f8\u540c\u7684\u5ef6\u8fdf\uff1b\u7136\u800c\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6765\u81ea\u5e72\u6270\u53d1\u5c04\u673a\u7684\u6ce2\u524d\u5782\u76f4\u4e8e\u5929\u7ebf\u5143\u4ef6\u3002\u65bd\u52a0\u7684\u5ef6\u8fdf\u4f1a\u5bfc\u81f4\u56db\u4e2a\u4fe1\u53f7\u7684\u76f8\u4f4d\u4e0d\u4e00\u81f4\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u5408\u8def\u5668\u7684\u8f93\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"836\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-109.png\" alt=\"\" class=\"wp-image-838\" style=\"width:431px;height:auto\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-109.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-109-600x557.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-109-300x279.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-109-768x713.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 3. \u5ef6\u8fdf\u4fe1\u53f7\u4ee5\u5f02\u76f8\u65b9\u5f0f\u5230\u8fbe\u7ec4\u5408\u5668<\/p>\n\n\n\n<p>\u5728\u76f8\u63a7\u9635\u4e2d\uff0c\u65f6\u95f4\u5ef6\u8fdf\u662f\u6ce2\u675f\u8f6c\u5411\u6240\u9700\u7684\u53ef\u91cf\u5316\u589e\u91cf\u3002\u8f6c\u5411\u6ce2\u675f\u6240\u9700\u7684\u65f6\u95f4\u5ef6\u8fdf\u7b49\u4e8e\u6ce2\u524d\u7a7f\u8fc7\u5143\u4ef6\u4e4b\u95f4\u589e\u91cf\u4f20\u64ad\u8ddd\u79bb (L) \u6240\u9700\u7684\u65f6\u95f4\u3002\u901a\u8fc7\u5728\u76f8\u90bb\u5143\u4ef6\u4e4b\u95f4\u7ed8\u5236\u4e00\u4e2a\u76f4\u89d2\u4e09\u89d2\u5f62\u53ef\u4ee5\u6700\u597d\u5730\u76f4\u89c2\u5730\u770b\u5230\u8fd9\u4e00\u70b9\uff0c\u5982\u56fe 4 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"816\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-110.png\" alt=\"\" class=\"wp-image-839\" style=\"width:410px;height:auto\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-110.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-110-600x544.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-110-300x272.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-110-768x696.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 4. \u6ce2\u524d\u76f8\u90bb\u5143\u7d20\u7684\u51e0\u4f55\u7ed3\u6784<\/p>\n\n\n\n<p>\u4ece\u8be5\u56fe\u4e2d\uff0c\u6ce8\u610f\u5230\u5f62\u6210\u7684\u76f4\u89d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u516c\u5f0f 1 \u8ba1\u7b97\u51fa L \u7684\u503c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"35\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-111.png\" alt=\"\" class=\"wp-image-840\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-111.png 582w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-111-300x18.png 300w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff1a<br>L \u4e3a\u632f\u5b50\u95f4\u7684\u589e\u91cf\u4f20\u64ad\u8ddd\u79bb\u3002<br>d \u4e3a\u632f\u5b50\u95f4\u7684\u8ddd\u79bb\u3002<br>\u03b8 \u4e3a\u6ce2\u675f\u89d2\uff08\u5929\u7ebf\u4e0e\u5165\u5c04\u4fe1\u53f7\u4e4b\u95f4\u7684\u5939\u89d2\uff09\u3002<\/p>\n\n\n\n<p>\u63a7\u5236\u6ce2\u675f\u65b9\u5411\u7684\u65f6\u95f4\u5ef6\u8fdf\u7b49\u4e8e\u6ce2\u524d\u7a7f\u8fc7\u8be5\u8ddd\u79bb L \u6240\u9700\u7684\u65f6\u95f4\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u516c\u5f0f 2 \u8ba1\u7b97\u65f6\u95f4\u5ef6\u8fdf\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"39\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-112.png\" alt=\"\" class=\"wp-image-841\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-112.png 583w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-112-300x20.png 300w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff1a<br>\u0394t \u662f\u5143\u4ef6\u4e4b\u95f4\u7684\u589e\u91cf\u65f6\u95f4\u5ef6\u8fdf\u3002<br>c \u662f\u5149\u901f (3\u00d7108 \u7c73\/\u79d2)\u3002<\/p>\n\n\n\n<p>\u6c42\u89e3\u6ce2\u675f\u89d2\u5f97\u65b9\u7a0b\u5c31\u662f<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u03b8 = sin<sup>\u20101<\/sup>(\u0394t*c\/d)<\/p>\n\n\n\n<p>\u4f46\u662f\u65f6\u95f4\u5ef6\u8fdf\u4e5f\u53ef\u4ee5\u7528\u76f8\u79fb\u6765\u6a21\u62df\uff0c\u8fd9\u5728\u8bb8\u591a\u5b9e\u73b0\u4e2d\u5f88\u5e38\u89c1\u4e14\u5b9e\u7528\u3002\u5bf9\u4e8e\u7a84\u5e26\u7cfb\u7edf\uff0c\u53ef\u4ee5\u7528\u76f8\u4f4d\u5ef6\u8fdf\u4ee3\u66ff\u65f6\u95f4\u5ef6\u8fdf\u3002\u8be5\u76f8\u4f4d\u5ef6\u8fdf\u7684\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"44\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-113.png\" alt=\"\" class=\"wp-image-842\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-113.png 580w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-113-300x23.png 300w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff1a<br>\u0394\u03a6 \u662f\u5143\u4ef6\u95f4\u7684\u589e\u91cf\u76f8\u79fb\u3002<br>\u03bb \u662f\u4fe1\u53f7\u6ce2\u957f\u3002<br>f \u662f\u4fe1\u53f7\u9891\u7387\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u76f8\u79fb\u6c42\u89e3\u6ce2\u675f\u89d2\uff0c\u5f97\u51fa\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u03b8 = sin<sup>\u20101<\/sup>\u00a0(\u0394\u03a6 *c \/ (2 \u03c0 f d))<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u8003\u8651\u4e24\u4e2a\u95f4\u9694 14 \u6beb\u7c73\u7684\u5929\u7ebf\u5143\u4ef6\u3002\u5982\u679c 10.3 GHz \u7684\u6ce2\u524d\u4ee5 30\u00ba \u7684\u89d2\u5ea6\u5230\u8fbe\u673a\u68b0\u89c6\u8f74\uff08\u5929\u7ebf\u5782\u76f4\u65b9\u5411\uff09\uff0c\u90a3\u4e48\u4e24\u4e2a\u5143\u4ef6\u4e4b\u95f4\u7684\u6700\u4f73\u76f8\u79fb\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<p>\u03b8 = 30\u00b0 = 0.52 rad<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"343\" height=\"68\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-115.png\" alt=\"\" class=\"wp-image-844\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-115.png 343w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-115-300x59.png 300w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"398\" height=\"53\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-114.png\" alt=\"\" class=\"wp-image-843\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-114.png 398w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-114-300x40.png 300w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/figure>\n\n\n\n<p>\u0394\u03a6 = 1.53 rad = 87.4\u00b0<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u4fe1\u53f7\u5165\u5c04\u89d2\u4e3a \u03b8 = 30\u00b0\uff0c\u76f8\u90bb\u632f\u5b50\u7684\u76f8\u4f4d\u504f\u79fb 87.4\u00b0\uff0c\u8fd9\u5c06\u5bfc\u81f4\u4e24\u4e2a\u632f\u5b50\u7684\u72ec\u7acb\u4fe1\u53f7\u76f8\u5e72\u53e0\u52a0\u3002\u4ece\u800c\u4f7f\u8be5\u65b9\u5411\u7684\u5929\u7ebf\u589e\u76ca\u6700\u5927\u5316\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2.2\u3001\u7ebf\u6027\u9635\u5217\u5929\u7ebf\u65b9\u5411\u56fe<\/h3>\n\n\n\n<p>\u9664\u4e86\u8f6c\u5411\u89d2\u4e4b\u5916\uff0c\u7406\u89e3\u548c\u64cd\u63a7\u5b8c\u6574\u7684\u5929\u7ebf\u589e\u76ca\u65b9\u5411\u56fe\u4e5f\u5f88\u6709\u7528\u3002\u5929\u7ebf\u65b9\u5411\u56fe\u662f\u9635\u5143\u56e0\u5b50\u548c\u9635\u5217\u56e0\u5b50\u7684\u7ec4\u5408\u3002\u9635\u5143\u56e0\u5b50\u662f\u9635\u5143\u7684\u8f90\u5c04\u65b9\u5411\u56fe\uff0c\u5b83\u7531\u8be5\u9635\u5143\u7684\u7ed3\u6784\u51b3\u5b9a\u3002\u9635\u5217\u56e0\u5b50\u662f\u6ce2\u675f\u65b9\u5411\u56fe\uff0c\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u6bcf\u4e2a\u9635\u5143\u7684\u76f8\u4f4d\u548c\u5e45\u5ea6\u8fdb\u884c\u7535\u63a7\u3002<\/p>\n\n\n\n<p>\u9635\u5217\u56e0\u5b50\u57fa\u4e8e\u9635\u5217\u51e0\u4f55\uff08\u5bf9\u4e8eX\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u7684\u5747\u5300\u7ebf\u6027\u9635\u5217\uff0c\u5176\u5355\u5143\u95f4\u8ddd\u4e3a d\uff09\u548c\u6ce2\u675f\u6743\u91cd\uff08\u5e45\u5ea6\u4e0e\u76f8\u4f4d\uff09\u6765\u8ba1\u7b97\u3002\u63a8\u5bfc\u5747\u5300\u7ebf\u6027\u9635\u5217\u7684\u9635\u5217\u56e0\u5b50\u8f83\u4e3a\u76f4\u63a5\uff0c\u5176\u7ec6\u8282\u53ef\u53c2\u89c1\u672c\u7535\u8def\u8bf4\u660e\u672b\u5c3e\u5f15\u7528\u7684\u6587\u732e\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u4e3b\u8981\u5173\u6ce8\u589e\u76ca\u968f\u89d2\u5ea6\u7684\u53d8\u5316\uff0c\u901a\u5e38\u66f4\u6709\u610f\u4e49\u7684\u662f\u7ed8\u5236\u76f8\u5bf9\u4e8e\u5355\u4f4d\u589e\u76ca\u7684\u5f52\u4e00\u5316\u9635\u5217\u56e0\u5b50\u3002\u8be5\u5f52\u4e00\u5316\u9635\u5217\u56e0\u5b50\u53ef\u8868\u793a\u4e3a\u516c\u5f0f 4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"83\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-116.png\" alt=\"\" class=\"wp-image-845\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-116.png 580w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-116-300x43.png 300w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff1a<br>AF \u4e3a\u5f52\u4e00\u5316\u9635\u5217\u56e0\u5b50\u3002<br>N \u4e3a\u9635\u5143\u6570\u91cf\u3002<br>\u03b8<sub>0<\/sub>\u4e3a\u6ce2\u675f\u89d2\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u6ce2\u675f\u89d2\u03b8<sub>0<\/sub>\u5df2\u7ecf\u5b9a\u4e49\u4e3a\u5143\u4ef6\u95f4\u76f8\u79fb\u0394\u03a6\u7684\u51fd\u6570\uff0c\u56e0\u6b64\u5f52\u4e00\u5316\u5929\u7ebf\u56e0\u5b50\u4e5f\u53ef\u4ee5\u5199\u6210\u516c\u5f0f5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"85\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-117.png\" alt=\"\" class=\"wp-image-846\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-117.png 585w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-117-300x44.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<p>\u9635\u5217\u56e0\u5b50\u65b9\u7a0b\u5047\u8bbe\u7684\u6761\u4ef6\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9635\u5143\u95f4\u8ddd\u76f8\u7b49\u3002<\/li>\n\n\n\n<li>\u9635\u5143\u95f4\u76f8\u79fb\u76f8\u7b49\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u9635\u5143\u7684\u632f\u5e45\u5747\u76f8\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u56fe 5 \u662f 8 \u5143\u4ef6\u9635\u5217\u7684\u9635\u5217\u56e0\u5b50\uff0cd = \u03bb\/2\uff0c\u03b8<sub>0<\/sub> = 30\u00b0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"703\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-118.png\" alt=\"\" class=\"wp-image-847\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-118.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-118-600x469.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-118-300x234.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-118-768x600.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 5. \u9635\u5217\u56e0\u5b50\uff0cN=8\uff0cd = \u03bb\/2\uff0c\u03b8<sub>0<\/sub>= 30\u00b0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3\u3001\u5c04\u9891\u8bbe\u8ba1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.1\u3001\u63a5\u6536\u5929\u7ebf\u548cLNA<\/h4>\n\n\n\n<p>\u5c06\u63a5\u6536\u5668\u8fde\u63a5\u5230\u5929\u7ebf\u9635\u5217\u5e76\u975e\u6613\u4e8b\u3002\u5728\u5fae\u6ce2\u9891\u7387\u4e0b\uff0c\u7535\u7f06\u548c\u8fde\u63a5\u5668\u5fc5\u987b\u4f4e\u635f\u8017\u4e14\u957f\u5ea6\u5339\u914d\u3002X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0 \u901a\u8fc7\u96c6\u6210\u4e00\u4e2a\u677f\u8f7d 8 \u5143\u4ef6\u8d34\u7247\u5929\u7ebf\uff08\u5de5\u4f5c\u9891\u7387\u8303\u56f4\u4e3a 10 GHz \u81f3 10.5 GHz\uff0c\u5982\u56fe 6 \u6240\u793a\uff09\u6d88\u9664\u4e86\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u5143\u4ef6\u7531\u56db\u4e2a\u5b50\u5143\u4ef6\u7ec4\u6210\uff0c\u8fd9\u4e9b\u5b50\u5143\u4ef6\u901a\u8fc7\u5370\u5237\u7535\u8def\u677f (PCB) \u8d70\u7ebf\u5a01\u5c14\u91d1\u68ee\u5206\u8def\u5668\u7b49\u5206\u53e0\u52a0\uff0c\u4ece\u800c\u7f29\u5c0f\u6c34\u5e73\u65b9\u5411\u7684\u6ce2\u675f\u65b9\u5411\u56fe\u3002\u56db\u5206\u4e4b\u4e00\u6ce2\u957f\u77ed\u8def\u77ed\u622a\u7ebf\u63d0\u4f9b\u9759\u7535\u653e\u7535 (ESD) \u4fdd\u62a4\u3002\u6bcf\u4e2a\u5143\u4ef6\u901a\u8fc7 10 nF \u7535\u5bb9\u7535\u5bb9\u8026\u5408\u5230\u4e00\u4e2a 6 GHz \u81f3 18 GHz\u3001\u589e\u76ca\u4e3a 24 dB \u7684 ADL8107 \u4f4e\u566a\u58f0\u653e\u5927\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u53ef\u9009\u7684\u5fae\u578b\u63a8\u5165\u5f0f (SMP) \u8fde\u63a5\u5668\u8fde\u63a5\u5916\u90e8\u5929\u7ebf\u3002\u4f4e\u566a\u58f0\u653e\u5927\u5668 (LNA) \u63d0\u9ad8\u4e86\u9635\u5217\u7684\u7075\u654f\u5ea6\uff0c\u5373\u4f7f\u4f7f\u7528\u4f4e\u529f\u7387\u5fae\u6ce2\u6e90\u4e5f\u80fd\u63d0\u4f9b\u6e05\u6670\u7684\u6ce2\u675f\u65b9\u5411\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"836\" height=\"1024\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119-836x1024.png\" alt=\"\" class=\"wp-image-848\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119-836x1024.png 836w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119-600x735.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119-245x300.png 245w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119-768x941.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-119.png 900w\" sizes=\"auto, (max-width: 836px) 100vw, 836px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe6. 8\u4e2a\u5143\u4ef6\u8d34\u7247\u5929\u7ebf\u548cADL8107\u6846\u56fe<\/p>\n\n\n\n<p>\u56fe7\u663e\u793a\u4e86\u677f\u8f7d\u5929\u7ebf\u7684\u589e\u76ca\u4e0e\u9891\u7387\u7684\u5173\u7cfb\u3002-3 dB\u5e26\u5bbd\u4e3a9.9 GHz\u81f310.8 GHz\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"677\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-120.png\" alt=\"\" class=\"wp-image-849\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-120.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-120-600x451.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-120-300x226.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-120-768x578.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 7. \u5929\u7ebf\u589e\u76ca\u4e0e\u9891\u7387\u7684\u5173\u7cfb<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.2\u3001\u6ce2\u675f\u5f62\u6210\u5668<\/h4>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u7684\u6838\u5fc3\u662f\u4e00\u5bf9 ADAR1000 4 \u901a\u9053\u30018 GHz \u81f3 16 GHz\u3001X \u9891\u6bb5\u548c Ku \u9891\u6bb5\u6ce2\u675f\u5f62\u6210\u5668\u3002ADAR1000 \u652f\u6301\u6bcf\u901a\u9053 360\u00b0 \u76f8\u4f4d\u8c03\u6574\uff08\u5206\u8fa8\u7387\u4e3a 2.8\u00b0\uff09\u4ee5\u53ca 31 dB \u589e\u76ca\u8c03\u6574\uff08\u5206\u8fa8\u7387\u4e3a 0.5 dB\uff09\u3002\u4e24\u4e2a ADAR1000 \u53ef\u8fdb\u884c\u53cc\u5411\u534a\u53cc\u5de5\u64cd\u4f5c\uff1b\u7136\u800c\uff0cX\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u4ec5\u8fde\u63a5 ADAR1000 \u63a5\u6536\u8def\u5f84\u3002ADL8107 LNA \u7684\u8f93\u51fa\u7ecf ADAR1000 \u8fdb\u884c\u76f8\u4f4d\u548c\u5e45\u5ea6\u79fb\u4f4d\uff0c\u7136\u540e\u5728\u5176 RFIO \u8f93\u51fa\u7aef\u76f8\u52a0\uff0c\u5982\u56fe 8 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"333\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-121.png\" alt=\"\" class=\"wp-image-850\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-121.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-121-600x195.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-121-300x98.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-121-768x250.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 8. ADAR1000 \u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\u7684\u8fd0\u884c<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.3\u3001\u672c\u5730\u632f\u8361\u5668\/\u5408\u6210\u5668<\/h4>\n\n\n\n<p>ADF4159 \u9501\u76f8\u73af (PLL) \u548c HMC735 \u538b\u63a7\u632f\u8361\u5668 (VCO) \u7ec4\u5408\u6784\u6210\u4e00\u4e2a\u9891\u7387\u5408\u6210\u5668\uff0c\u9891\u7387\u8303\u56f4\u4e3a 10.5 GHz \u81f3 12.7 GHz\uff0c\u5982\u56fe 9 \u6240\u793a\u3002\u8be5\u4fe1\u53f7\u7528\u4e8e\u9a71\u52a8\u6240\u6709\u6df7\u9891\u5668\u7684 LO \u7aef\u53e3\u3002\u5bf9\u4e8e\u901a\u4fe1\u548c\u5176\u4ed6\u56fa\u5b9a\u9891\u7387\u5e94\u7528\uff0cLO \u9891\u7387\u901a\u5e38\u8bbe\u7f6e\u4e3a\u6bd4\u5929\u7ebf\u76ee\u6807\u4fe1\u53f7\u9ad8 2.2 GHz\u3002\u56e0\u6b64\uff0cLO \u9891\u7387\u901a\u5e38\u5728 12 GHz \u81f3 12.7 GHz \u4e4b\u95f4\u3002ADF4159 \u8fd8\u80fd\u591f\u4e3a\u96f7\u8fbe\u5e94\u7528\u751f\u6210 FMCW \u659c\u5761\u6216\u201c\u5541\u557e\u201d\u3002ADF4159 \u63d0\u4f9b\u591a\u79cd\u5541\u557e\u659c\u5761\u901f\u7387\u548c\u5f62\u72b6\uff0c\u5305\u62ec\u952f\u9f7f\u6ce2\u3001\u4e09\u89d2\u6ce2\u548c\u629b\u7269\u7ebf\u6ce2\u3002<\/p>\n\n\n\n<p>\u6216\u8005\uff0c\u4e5f\u53ef\u4ee5\u7981\u7528\u677f\u8f7d\u9891\u7387\u5408\u6210\u5668\uff0c\u5e76\u5c06\u5916\u90e8 LO \u65bd\u52a0\u5230 LO \u8f93\u5165 SMA \u8fde\u63a5\u5668\u3002\u8fd9\u6837\uff0cX\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u5c31\u53ef\u4ee5\u540c\u6b65\u5230\u5916\u90e8\u65e0\u7ebf\u7535\uff0c\u6216\u8005\u5c06\u591a\u4e2aX\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u677f\u540c\u6b65\u5230\u5355\u4e2a LO\u3002\u65e0\u8bba\u662f\u677f\u8f7d\u8fd8\u662f\u5916\u90e8\u4ea7\u751f\u7684\u672c\u632f\uff0c\u90fd\u4f1a\u4f7f\u7528\u5355\u7247\u5fae\u6ce2\u96c6\u6210\u7535\u8def (MMIC) \u5206\u8def\u5668\u6216\u5408\u8def\u5668\u5c06\u5176\u5206\u5230\u4e24\u4e2a\u63a5\u6536\u6df7\u9891\u5668\uff0c\u4ee5\u53ca\u677f\u8f7d\u53d1\u5c04\u8def\u5f84\u6216 LO \u8f93\u51fa\u7aef\u53e3\uff0c\u5982\u56fe 1 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"303\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-122.png\" alt=\"\" class=\"wp-image-851\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-122.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-122-600x202.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-122-300x101.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-122-768x259.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 9. \u9891\u7387\u5408\u6210\u5668\u7535\u8def<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.4\u3001\u6df7\u9891\u5668\u548c\u6ee4\u6ce2\u5668<\/h4>\n\n\n\n<p>ADAR1000 \u7684 RFIO \u8f93\u51fa\u7ecf\u8fc7 10.6 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668\uff0c\u7136\u540e\u8fdb\u5165 LTC5548 \u6df7\u9891\u5668\u7684 RF \u7aef\u53e3\uff0c\u5982\u56fe 10 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-123.png\" alt=\"\" class=\"wp-image-852\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-123.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-123-600x337.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-123-300x169.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-123-768x432.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 10.  \u6df7\u9891\u5668\u548c\u6ee4\u6ce2\u7535\u8def<\/p>\n\n\n\n<p>\u4f4e\u901a\u6ee4\u6ce2\u5668\u53ef\u6d88\u9664\u6df7\u9891\u5668\u7684\u9ad8\u7aef\u955c\u50cf\uff08\u5728\u4e0a\u56fe\u4e2d\uff0c\u8be5\u955c\u50cf\u5c06\u51fa\u73b0\u5728 12.2 GHz + 2.2 GHz = 14.4 GHz \u5904\uff09\u4ee5\u53ca LO (12.2 GHz) \u7684\u4efb\u4f55\u518d\u8f90\u5c04\u3002LTC5548 \u6df7\u9891\u5668\u8f93\u51fa 2.2 GHz \u7684\u4e2d\u9891 (IF)\uff0c\u8be5\u4e2d\u9891\u7531 2.5 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668\u6ee4\u6ce2\u3002<\/p>\n\n\n\n<p>\u56fe 11 \u663e\u793a\u4e86\u63a5\u6536\u4fe1\u53f7\u8def\u5f84 (ADL8107 + ADAR1000 + 10.62 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668 + LTC5548 + 2.5 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668) \u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u6b64\u6d4b\u91cf\u6761\u4ef6\u4e3a 12.2 GHz \u7684 LO\u300110 GHz \u7684\u5929\u7ebf\u8f93\u5165\u548c 2.2 GHz \u7684\u4e2d\u9891\u3002\u8bf7\u6ce8\u610f\uff0c12.2 GHz \u548c 14.4 GHz \u5c06\u88ab PlutoSDR \u7684\u8f93\u5165\u5e26\u5bbd\u8fdb\u4e00\u6b65\u8870\u51cf\uff0c\u5bfc\u81f4 SFDR \u7ea6\u4e3a 56 dBc\uff0c\u5982\u6807\u8bb0 M1 \u81f3 M4 \u6240\u793a\uff08-23 dBm + 79 dBm = 56 dBc\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"360\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-124.png\" alt=\"\" class=\"wp-image-853\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-124.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-124-600x240.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-124-300x120.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-124-768x307.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 11. \u65e0\u6742\u6563\u52a8\u6001\u8303\u56f4<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.5\u3001\u53d1\u5c04\u673a\u4fe1\u53f7\u94fe\u8def<\/h4>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0 <strong>\u7684\u6ce2\u675f\u6210\u5f62\u90e8\u5206\u4ec5\u7528\u4e8e\u63a5\u6536<\/strong>\uff0c\u4f46\u5176\u63d0\u4f9b\u53d1\u5c04\u8f93\u51fa\uff0c\u7528\u4e8e\u9a71\u52a8\u5916\u90e8\u5929\u7ebf\u3002\u4e3a\u4e86\u6d4b\u91cf\u5929\u7ebf\u65b9\u5411\u56fe\uff0c\u53ef\u4ee5\u5c06\u5929\u7ebf\u4ee5\u5404\u79cd\u89d2\u5ea6\u9762\u5411\u9635\u5217\u3002\u53d1\u5c04\u9891\u7387\u7cbe\u786e\u53ef\u77e5\uff0c\u56e0\u4e3a\u5b83\u6e90\u81ea\u677f\u8f7d LO\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u3002\u5f53X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u7528\u4e8e<strong>\u591a\u666e\u52d2<\/strong>\u548c <strong>FMCW \u96f7\u8fbe<\/strong>\u5e94\u7528\u65f6\uff0c\u53d1\u5c04\u5668\u8fd8\u53ef\u7528\u4e8e\u7167\u4eae\u76ee\u6807\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u5982\u56fe 12 \u6240\u793a\uff0c\u53d1\u5c04\u5668\u4fe1\u53f7\u8def\u5f84\u59cb\u4e8e\u53d1\u5c04\u8f93\u5165\u8d85\u5c0f\u578b A \u578b (SMA) \u8fde\u63a5\u5668\uff0c\u5e76\u901a\u8fc7\u4e24\u4e2a\u53d1\u5c04\u8f93\u51fa SMA \u8fde\u63a5\u5668 TX1 \u548c TX2 \u8f93\u51fa\u81f3\u5355\u72ec\u7684\u53d1\u5c04\u5929\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"178\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-1024x178.png\" alt=\"\" class=\"wp-image-854\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-1024x178.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-600x104.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-300x52.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-768x134.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125-1536x267.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-125.png 1553w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 12. X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u53d1\u5c04\u5668\u4fe1\u53f7\u8def\u5f84<\/p>\n\n\n\n<p>\u53d1\u5c04\u8f93\u5165\u7684\u9891\u7387\u901a\u5e38\u4e0e\u63a5\u6536\u4e2d\u9891 (IF) \u76f8\u540c\uff0c\u7ea6\u4e3a 2.2 GHz\u3002\u8be5\u53d1\u5c04\u8f93\u5165\u53ef\u4ee5\u662f\u8fde\u7eed\u6ce2\u3001\u8c03\u5236\u901a\u4fe1\u4fe1\u53f7\u6216\u96f7\u8fbe\u4fe1\u53f7\u3002\u7531\u4e8e\u8bb8\u591a SDR\uff08\u5305\u62ec PlutoSDR\uff09\u7684\u8f93\u51fa\u4f7f\u7528\u65b9\u6ce2 LO\uff0c\u56e0\u6b64\u4f1a\u4ea7\u751f LO \u9891\u7387\u7684\u8c10\u6ce2\u3002\u56e0\u6b64\uff0c\u53d1\u5c04\u8f93\u5165\u4fe1\u53f7\u5fc5\u987b\u9996\u5148\u7ecf\u8fc7\u4f4e\u901a\u6ee4\u6ce2\u5668\u3002\u56fe 13 \u663e\u793a\u4e86 PlutoSDR \u7684 2.1 GHz \u97f3\u8c03\u53d1\u5c04\u8f93\u51fa\uff08\u672a\u7ecf\u6ee4\u6ce2\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"270\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-126.png\" alt=\"\" class=\"wp-image-855\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-126.png 678w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-126-600x239.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-126-300x119.png 300w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 13. 2.1 GHz \u5355\u97f3\u4fe1\u53f7\u7684\u53d1\u5c04\u8f93\u51fa\uff08\u65e0\u6ee4\u6ce2\uff09<\/p>\n\n\n\n<p>\u7ecf\u8fc7 2.5 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668\u540e\uff0c\u53ea\u6709\u4e3b\u4fe1\u53f7\u53ef\u89c1\uff0c\u9ad8\u4e8e\u566a\u5e95\u3002\u8be5\u201c\u51c0\u5316\u201d\u4fe1\u53f7\u968f\u540e\u88ab\u9988\u9001\u5230 LTC5548 \u7684\u4e2d\u9891 (IF) \u90e8\u5206\uff0c\u5e76\u4e0a\u53d8\u9891\u81f3 10 GHz \u81f3 10.3 GHz\u3002<\/p>\n\n\n\n<p>10 GHz \u81f3 10.3 GHz \u7684\u5c04\u9891\u4fe1\u53f7\u968f\u540e\u7ecf 10.6 GHz \u4f4e\u901a\u6ee4\u6ce2\u5668\u6ee4\u6ce2\uff0c\u5e76\u7ecf ADL8107 24 dB LNA \u653e\u5927\uff0c\u6700\u540e\u7ecf 9.7 GHz \u81f3 11.95 GHz \u6ee4\u6ce2\u5668\u8fdb\u884c\u5e26\u901a\u6ee4\u6ce2\u3002\u56fe 14 \u663e\u793a\u4e86\u672a\u7ecf\u6ee4\u6ce2\u7684\u6df7\u9891\u5668\u8f93\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"270\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-127.png\" alt=\"\" class=\"wp-image-856\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-127.png 669w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-127-600x242.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-127-300x121.png 300w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 14. \u672a\u7ecf\u8fc7\u6df7\u9891\u6ee4\u6ce2\u5668\u7684\u8f93\u51fa\u4fe1\u53f7<\/p>\n\n\n\n<p>\u56fe 15 \u663e\u793a\u4e86\u653e\u5927\u548c\u5e26\u901a\u6ee4\u6ce2\u540e\u7684\u53d1\u5c04\u8f93\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"270\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-128.png\" alt=\"\" class=\"wp-image-857\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-128.png 678w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-128-600x239.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-128-300x119.png 300w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 15. \u53d1\u5c04\u8f93\u51fa\u9891\u8c31<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.6\u3001Virtual Arrays<\/h4>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u4e5f\u53ef\u7528\u4e8e<strong>\u865a\u62df\u9635\u5217<\/strong>\uff0c\u8fd9\u662f\u96f7\u8fbe\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u6280\u672f\u3002\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528\u4e24\u4e2a\u53d1\u5c04\u5668\u8f93\u51fa\uff0c\u6bcf\u4e2a\u53d1\u5c04\u5668\u4e0e\u63a5\u6536\u9635\u5217\u7684\u8ddd\u79bb\u4e0d\u540c\u3002\u5982\u56fe 16 \u6240\u793a\uff0c\u53d1\u5c04\u8f93\u51fa\u5728\u53ef\u7f16\u7a0b\u6570\u91cf\u7684 PLL \u5541\u557e\u7ed3\u675f\u65f6\u5207\u6362\u3002\u7136\u540e\uff0c\u6570\u636e\u88ab\u7ec4\u5408\u4ee5\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u9635\u5217\uff0c\u8be5\u9635\u5217\u7684\u63a5\u6536\u5143\u4ef6\u6570\u91cf\u770b\u8d77\u6765\u662f\u539f\u6765\u7684\u4e24\u500d\u3002\u56e0\u6b64\uff0c\u63a5\u6536\u6ce2\u675f\u66f4\u7a84\uff0c\u4f46\u6570\u636e\u6536\u96c6\u65f6\u95f4\u5374\u662f\u539f\u6765\u7684\u4e24\u500d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"457\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-133.png\" alt=\"\" class=\"wp-image-862\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-133.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-133-600x305.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-133-300x152.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-133-768x390.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 16.\u865a\u62df\u9635\u5217<\/p>\n\n\n\n<p>\u53d1\u5c04\u5929\u7ebf\u5207\u6362\u7531\u53ef\u7f16\u7a0b\u6570\u91cf\u7684PLL\u5541\u557e\u7ed3\u675f\u89e6\u53d1\u3002ADF4159\u7684MUXOUT\u5f15\u811a\u53ef\u7f16\u7a0b\u6307\u793a\u659c\u5761\u7684\u7ed3\u675f\uff0c\u8be5\u4fe1\u53f7\u7ecf\u8fc7\u7535\u5e73\u8f6c\u6362\u540e\u65bd\u52a0\u52307\u7ea7\u7eb9\u6ce2\u8ba1\u6570\u5668\u7684\u65f6\u949f\u8f93\u5165\u7aef\uff0c\u5982\u56fe17\u6240\u793a\u3002\u6765\u81eaRaspberry Pi\u7684\u4e09\u4e2a\u901a\u7528\u8f93\u5165\/\u8f93\u51fa(GPIO)\u4fe1\u53f7\u9a71\u52a8\u6570\u636e\u591a\u8def\u590d\u7528\u5668\u8f93\u5165\uff0c\u53ef\u9009\u62e92\u30014\u30018\u300116\u300132\u300164\u6216128\u4e2a\u5541\u557e\u7684\u5929\u7ebf\u5207\u6362\u901f\u7387\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"476\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-132.png\" alt=\"\" class=\"wp-image-861\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-132.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-132-600x317.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-132-300x159.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-132-768x406.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 17. \u53d1\u5c04\u5929\u7ebf\u5f00\u5173<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4\u3001\u6570\u5b57\u63a7\u5236\u548c\u7535\u5e73\u8f6c\u6362<\/h3>\n\n\n\n<p>Raspberry Pi 4 \u5e73\u53f0\u677f\u63d0\u4f9b\u6240\u6709\u4e32\u884c\u5916\u8bbe\u63a5\u53e3 (SPI)\u3001I2C \u548c\u5206\u7acb\u6570\u5b57 I\/O \u63a7\u5236\u4fe1\u53f7\u3002Raspberry Pi \u7684\u903b\u8f91\u7535\u5e73\u4e3a 3.3 V\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\u6216\u7535\u5e73\u8f6c\u6362\u4e3a 1.8 V\uff0c\u4ee5\u4fbf\u4e0e ADAR1000 \u548c ADF4159 \u63a5\u53e3\u3002\u4f7f\u7528\u53cc\u7535\u6e90\u7535\u5e73\u8f6c\u6362\u5668\uff0c\u7535\u6e90\u5f15\u811a\u76f4\u63a5\u8fde\u63a5\u5230 Raspberry Pi \u7684 3.3 V \u903b\u8f91\u7535\u6e90\u548c 1.8 V \u6570\u5b57\u7535\u6e90\u3002\u8fd9\u786e\u4fdd\u4e86\u8bbe\u5907\u7684\u6570\u5b57\u5f15\u811a\u5728\u65ad\u7535\u65f6\u6c38\u8fdc\u4e0d\u4f1a\u51fa\u73b0\u9ad8\u903b\u8f91\u7535\u5e73\u3002<\/p>\n\n\n\n<p>ADF4159 MUXOUT \u8fd8\u53ef\u7528\u4f5c FMCW \u6a21\u5f0f\u4e0b\u7684 PLL \u9501\u5b9a\u6307\u793a\u5668\u548c\u659c\u5761\u7ed3\u675f\u6307\u793a\u5668\u30023.3 V \u7535\u5e73\u8f6c\u6362\u7248\u672c\u7684 MUXOUT \u9a71\u52a8 LED \u6307\u793a\u706f\uff0c\u7528\u4e8e\u663e\u793a PLL \u9501\u5b9a\u72b6\u6001\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.5\u3001\u7535\u6e90\u67b6\u6784<\/h3>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u76f4\u63a5\u7531\u5355\u4e2a USB-C \u63d2\u5ea7\u4f9b\u7535\uff0c\u8be5\u63d2\u5ea7\u63d0\u4f9b 5 V\u30013 A \u7684\u7535\u6e90\u3002\u8be5\u7535\u6e90\u901a\u8fc7 40 \u9488\u6269\u5c55\u63a5\u5934\u4ee5\u53ca\u5176\u4f59\u677f\u8f7d\u7535\u6e90\u7ba1\u7406\u6a21\u5757\u8f6c\u53d1\u81f3 Raspberry Pi\u3002\u56fe 18 \u663e\u793a\u4e86X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u7684\u5b8c\u6574\u7535\u6e90\u6811\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"533\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-131.png\" alt=\"\" class=\"wp-image-860\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-131.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-131-600x355.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-131-300x178.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-131-768x455.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 18. \u7535\u6e90\u6811<\/p>\n\n\n\n<p>LTC4217 \u96c6\u6210\u70ed\u63d2\u62d4\u63a7\u5236\u5668\u901a\u8fc7\u9650\u5236\u4e0a\u7535\u671f\u95f4\u6d41\u5165\u8d1f\u8f7d\u7535\u6e90\u7684\u6d6a\u6d8c\u7535\u6d41\uff0c\u652f\u6301\u5b89\u5168\u5730\u63d2\u5165\u548c\u79fb\u9664 CN0566\uff0c\u5e76\u901a\u8fc7 IMON \u8f93\u51fa\u63d0\u4f9b\u4fbf\u6377\u7684\u529f\u8017\u6d4b\u91cf\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>LT8609S \u662f\u4e00\u6b3e\u5355\u7247\u6052\u9891\u7535\u6d41\u6a21\u5f0f\u964d\u538b\u578b DC\/DC \u8f6c\u6362\u5668\u3002\u8be5\u5668\u4ef6\u5c06 5 V \u8f93\u5165\u7535\u538b\u964d\u81f3 3.3 V\u3002\u8be5\u8f93\u51fa\u968f\u540e\u9988\u5165 ADP7158 LDO\uff0c\u540e\u8005\u4ee5 3.3 V \u7535\u538b\u4e3a\u6ce2\u675f\u5f62\u6210\u5668\u3001\u4f4e\u566a\u58f0\u653e\u5927\u5668 (LNA)\u3001\u6df7\u9891\u5668\u3001\u5f00\u5173\u548c ADC \u4f9b\u7535\u3002<\/p>\n\n\n\n<p>ADM7150 LDO \u4e3a\u6570\u5b57\u7535\u5e73\u8f6c\u6362\u5668\u548c ADF4159 \u63d0\u4f9b 1.8 V \u6a21\u62df\u7535\u6e90\u8f68\u3002<\/p>\n\n\n\n<p>ADM7170 \u662f\u4e00\u6b3e\u4f4e\u9759\u6001\u7535\u6d41\u3001\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u4e3a HMC735 VCO \u4f9b\u7535\u3002\u8fd9\u6b3e\u9ad8\u8f93\u51fa\u7535\u6d41 LDO \u975e\u5e38\u9002\u5408\u5bf9\u566a\u58f0\u654f\u611f\u7684\u5e94\u7528\uff0c\u4f8b\u5982 ADC \u548c DAC \u7535\u8def\u3001\u7cbe\u5bc6\u653e\u5927\u5668\u3001PLL\/VCO \u4ee5\u53ca\u65f6\u949f IC\u3002<\/p>\n\n\n\n<p>LT3460 \u5347\u538b DC\/DC \u8f6c\u6362\u5668\u548c ADP7118 LDO \u5c06 5 V \u8f93\u5165\u7535\u538b\u5347\u538b\u81f3 15 V\uff0c\u7136\u540e\u8c03\u8282\u81f3 14 V\uff0c\u7528\u4f5c AD8065 \u653e\u5927\u5668\u7684\u7535\u6e90\u3002\u5b83\u91c7\u7528\u6052\u5b9a\u9891\u7387\u3001\u7535\u6d41\u6a21\u5f0f\u63a7\u5236\u65b9\u6848\u6765\u63d0\u4f9b\u7ebf\u8def\u548c\u8d1f\u8f7d\u8c03\u8282\u3002ADP7118 \u662f\u4e00\u6b3e CMOS \u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u5177\u6709\u9ad8\u7535\u6e90\u6291\u5236\u6027\u80fd\uff0c\u53ef\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u9891\u7387\u5408\u6210\u5668\u7684\u76f8\u4f4d\u566a\u58f0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.6\u3001\u7cfb\u7edf\u76d1\u63a7\u548c\u63a7\u5236<\/h3>\n\n\n\n<p>AD7291 \u662f\u4e00\u6b3e 8 \u901a\u9053\u3001I2C\u300112 \u4f4d\u9010\u6b21\u903c\u8fd1\u5bc4\u5b58\u5668 (SAR) ADC\uff0c\u5e26\u6709\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u53ef\u63d0\u4f9b\u5168\u9762\u7684\u7cfb\u7edf\u8bca\u65ad\u529f\u80fd\u3002\u6240\u6709\u7535\u6e90\u7535\u538b\u4ee5\u53ca VCO \u8c03\u8c10\u7535\u538b\u5747\u53d7\u5230\u76d1\u63a7\u3002AD7291 \u7684\u8f93\u5165\u8303\u56f4\u4e3a 0 V \u81f3 2.5 V\uff1b\u7535\u963b\u5206\u538b\u5668\u53ef\u5bf9\u6d4b\u91cf\u7535\u538b\u8fdb\u884c\u9002\u5f53\u8c03\u6574\u3002\u8be5 ADC \u653e\u7f6e\u5728 ADAR1000 \u9644\u8fd1\uff0c\u53ef\u63d0\u4f9b\u7535\u8def\u677f\u6e29\u5347\u7684\u8fd1\u4f3c\u6d4b\u91cf\u503c\u3002\u6d4b\u91cf\u53c2\u6570\u548c\u6bd4\u4f8b\u56e0\u5b50\u5982\u8868 1 \u6240\u793a\u3002<\/p>\n\n\n\n<p>\u8868 1. \u6d4b\u91cf\u53c2\u6570\u548c\u6bd4\u4f8b\u56e0\u5b50<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>AD7291 Input<\/td><td>Parameter<\/td><td>Divider Scale Factor<\/td><\/tr><tr><td>VIN0<\/td><td>1.8 V supply<\/td><td>2 V\/V<\/td><\/tr><tr><td>VIN1<\/td><td>3.0 V supply<\/td><td>2 V\/V<\/td><\/tr><tr><td>VIN2<\/td><td>3.3 V supply<\/td><td>2 V\/V<\/td><\/tr><tr><td>VIN3<\/td><td>4.5 V supply<\/td><td>4.01 V\/V<\/td><\/tr><tr><td>VIN4<\/td><td>Supply of AD8065 amplifier<\/td><td>7.98 V\/V<\/td><\/tr><tr><td>VIN5<\/td><td>Input voltage<\/td><td>4.01 V\/V<\/td><\/tr><tr><td>VIN6<\/td><td>Current monitor output of LTC4217<\/td><td>1 A\/V<\/td><\/tr><tr><td>VIN7<\/td><td>Control voltage and modulation input of HMC735<\/td><td>7.98 V\/V<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.7\u3001\u7cfb\u7edf\u6027\u80fd<\/h3>\n\n\n\n<p>\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u6ce2\u675f\u5f62\u6210\u9635\u5217\u4ea7\u751f\u7684\u6ce2\u675f\u5e94\u6307\u5411\u6240\u9700\u89d2\u5ea6\uff0c\u4e14\u5176\u5f62\u72b6\u5e94\u5c3d\u53ef\u80fd\u63a5\u8fd1\u7ed9\u5b9a\u5143\u4ef6\u9525\u5ea6\u7684\u7406\u8bba\u503c\u3002\u4f8b\u5982\uff0c\u5c06\u6bcf\u4e2a\u5143\u4ef6\u8bbe\u7f6e\u4e3a\u76f8\u540c\u7684\u589e\u76ca\uff0c\u4e14\u4e0d\u8bbe\u7f6e\u76f8\u79fb\uff0c\u5219\u53ef\u4ea7\u751f\u6307\u5411 0\u00b0\uff08\u673a\u68b0\u89c6\u8f74\uff09\u7684\u6ce2\u675f\uff0c\u5176\u8f6e\u5ed3\u4e3a SIN(X)\/X \u6216 SINC1\u3002\u964d\u4f4e\u4e09\u89d2\u5f62\u8f6e\u5ed3\u4e2d\u5916\u4fa7\u5143\u4ef6\u7684\u589e\u76ca\u53ef\u4ea7\u751f SINC2 \u8f6e\u5ed3\uff0c\u5e76\u5728\u6240\u6709\u5143\u4ef6\u4e0a\u9010\u6e10\u589e\u52a0\u76f8\u79fb\uff0c\u53ef\u4f7f\u6ce2\u675f\u504f\u79bb\u673a\u68b0\u89c6\u8f74\u3002<\/p>\n\n\n\n<p>\u4ea7\u751f\u7cbe\u786e\u6ce2\u675f\u7684\u80fd\u529b\u53d6\u51b3\u4e8e\u80fd\u5426\u7cbe\u786e\u8bbe\u7f6e\u6bcf\u4e2a\u5143\u4ef6\u7684\u589e\u76ca\u548c\u76f8\u4f4d\u3002X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u5305\u542b\u51e0\u4e2a\u4e0d\u53ef\u907f\u514d\u7684\u589e\u76ca\u548c\u76f8\u4f4d\u8bef\u5dee\u6e90\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5143\u4ef6\u672c\u8eab\u7684\u4e0d\u5339\u914d\uff08\u53ef\u80fd\u662f\u6700\u5c0f\u7684\u8bef\u5dee\u6e90\uff09\u3002<\/li>\n\n\n\n<li>ADAR1000 \u81ea\u8eab\u7684\u589e\u76ca\u548c\u76f8\u4f4d\u8bef\u5dee\u3002<\/li>\n\n\n\n<li>\u4e24\u4e2a ADAR1000 \u5668\u4ef6\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\u3002<\/li>\n\n\n\n<li>\u4e24\u4e2a\u63a5\u6536\u8def\u5f84\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\uff0c\u5305\u62ec\u672c\u632f\u5206\u8def\u5668\u3001\u6df7\u9891\u5668\u3001\u6ee4\u6ce2\u5668\u548c\u5176\u4ed6\u65e0\u6e90\u5143\u4ef6\u3002<\/li>\n\n\n\n<li>\u63a5\u6536\u5668\u901a\u9053\uff08PlutoSDR \u6216\u5176\u4ed6 SDR \u6a21\u5757\uff09\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.8\u3001\u7cfb\u7edf\u6821\u51c6<\/h3>\n\n\n\n<p>\u7531\u4e8e\u8fd9\u4e9b\u8bef\u5dee\u65e0\u6cd5\u907f\u514d\uff0cX\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0 \u8f6f\u4ef6\u5305\u542b\u4e00\u4e2a\u6821\u51c6\u811a\u672c\u3002\u5c06\u5916\u90e8\u5fae\u6ce2\u6e90\u6216\u8fde\u63a5\u5230\u5929\u7ebf\u7684\u677f\u8f7d\u53d1\u5c04\u8f93\u51fa\u653e\u7f6e\u5728\u8ddd\u79bb\u9635\u5217\u7ea6 1 \u7c73\u7684\u673a\u68b0\u89c6\u8f74\u4e0a\u3002\u7136\u540e\uff0c\u6821\u51c6\u811a\u672c\u5c06\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a\u6d4b\u91cf\u5e76\u8865\u507f\u53d1\u5c04\u901a\u9053\u5931\u914d\u3002\u8fd9\u53ef\u786e\u4fdd ADAR1000 \u7684 7 \u4f4d\u589e\u76ca\u63a7\u5236\u80fd\u591f\u6700\u5927\u9650\u5ea6\u5730\u5229\u7528\uff0c\u4ece\u800c\u7cbe\u786e\u5730\u9010\u6e10\u51cf\u5c0f\u6ce2\u675f\uff0c\u800c\u4e0d\u662f\u8865\u507f\u53d1\u5c04\u901a\u9053\u5931\u914d\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u6240\u6709 ADAR1000-0 \u901a\u9053\u8bbe\u7f6e\u4e3a\u96f6\u76f8\u4f4d\u3001\u4e2d\u7b49\u589e\u76ca\uff1b\u5c06\u6240\u6709 ADAR1000-1 \u901a\u9053\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u589e\u76ca\u3002\u6d4b\u91cf\u63a5\u6536\u901a\u9053 0 \u7684\u5c04\u9891\u4fe1\u53f7\u5f3a\u5ea6\u3002\u5c06 ADAR1000-0 \u8bbe\u7f6e\u4e3a\u96f6\u589e\u76ca\uff0c\u91cd\u590d\u4e0a\u8ff0\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u8ba1\u7b97\u9700\u8981\u5c06\u4e24\u4e2a\u63a5\u6536\u901a\u9053\u4e2d\u8f83\u4f4e\u901a\u9053\u7684\u589e\u76ca\u63d0\u9ad8\u591a\u5c11\u5206\u8d1d\uff0c\u624d\u80fd\u4f7f\u5e73\u5747\u5931\u914d\u6700\u5c0f\u5316\u3002<\/li>\n\n\n\n<li>\u5c06\u8fd9\u4e9b\u503c\u5b58\u50a8\u5230\u901a\u9053\u6821\u51c6\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56fe19\u663e\u793a\u4e86\u8865\u507f\u524d\u9635\u5217\u4e2d\u6bcf\u4e2a\u5143\u4ef6\u7684\u4fe1\u53f7\u76f8\u5bf9\u5f3a\u5ea6\u3002\u5143\u4ef6\u95f4\u6700\u5927\u5931\u914d\u4e3a11.2 dB\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5f3a\u5ea6\u5728\u4e24\u7ec4\uff08\u6bcf\u7ec4\u56db\u4e2a\u5143\u4ef6\uff09\u4e2d\u5b9a\u6027\u5730\u8868\u73b0\u51fa\u5dee\u5f02\uff0c\u8868\u660e\u4e24\u4e2a\u901a\u9053\u4e4b\u95f4\u5b58\u5728\u5931\u914d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"671\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-134.png\" alt=\"\" class=\"wp-image-863\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-134.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-134-600x447.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-134-300x224.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-134-768x573.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 19. \u672a\u6821\u51c6\u7684\u4fe1\u53f7\u5f3a\u5ea6<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6d4b\u91cf\u5e76\u8865\u507f\u5143\u4ef6\u589e\u76ca\u4e4b\u95f4\u7684\u6b8b\u4f59\u4e0d\u5339\u914d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u5143\u4ef6 0 \u8bbe\u7f6e\u4e3a\u6700\u5927\u589e\u76ca\uff0c\u5c06\u6240\u6709\u5176\u4ed6\u5143\u4ef6\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u589e\u76ca\u3002\u6d4b\u91cf\u5c04\u9891\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/li>\n\n\n\n<li>\u5bf9\u5176\u4f59\u5143\u4ef6\u91cd\u590d\u6b64\u64cd\u4f5c\uff0c\u5c06\u4e00\u4e2a\u5143\u4ef6\u8bbe\u7f6e\u4e3a\u6700\u5927\u503c\uff0c\u5176\u4f59\u5143\u4ef6\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u503c\u3002\u6d4b\u91cf\u5c04\u9891\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/li>\n\n\n\n<li>\u627e\u5230\u589e\u76ca\u6700\u5c0f\u7684\u5143\u4ef6\u3002\u8ba1\u7b97\u5176\u4ed6\u5143\u4ef6\u7684\u589e\u76ca\u5fc5\u987b\u964d\u4f4e\u591a\u5c11\u624d\u80fd\u4e0e\u589e\u76ca\u6700\u5c0f\u7684\u5143\u4ef6\u5339\u914d\u3002<\/li>\n\n\n\n<li>\u5c06\u8870\u51cf\u7cfb\u6570\u5f52\u4e00\u5316\u4e3a 1\uff0c\u4ee5\u4fbf\u6240\u9700\u7684\u5149\u675f\u9525\u5ea6\u53ef\u4ee5\u4e58\u4ee5\u8870\u51cf\u7cfb\u6570\u3002<\/li>\n\n\n\n<li>\u5c06\u8fd9\u4e9b\u503c\u5b58\u50a8\u5728\u589e\u76ca\u6821\u51c6\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56fe 20 \u663e\u793a\u4e86\u6821\u51c6\u540e\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u6700\u5927\u4e0d\u5339\u914d\u4e3a 0.51 dB\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"663\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-135.png\" alt=\"\" class=\"wp-image-864\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-135.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-135-600x442.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-135-300x221.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-135-768x566.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 20. \u6821\u51c6\u4fe1\u53f7\u5f3a\u5ea6<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6d4b\u91cf\u5e76\u8865\u507f\u76f8\u90bb\u5143\u4ef6\u4e4b\u95f4\u7684\u76f8\u4f4d\u4e0d\u5339\u914d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u5143\u4ef6 0\u30011 \u8bbe\u7f6e\u4e3a\u6700\u5927\u589e\u76ca\uff0c\u5e76\u8003\u8651\u901a\u9053\u548c\u589e\u76ca\u6821\u51c6\u56e0\u7d20\u3002<\/li>\n\n\n\n<li>\u5c06\u5143\u4ef6 0 \u8bbe\u7f6e\u4e3a\u96f6\u76f8\u4f4d\uff0c\u7136\u540e\u5c06\u5143\u4ef6 1 \u7684\u76f8\u4f4d\u4ece 0 \u5ea6\u9012\u589e\u81f3 360 \u5ea6\uff0c\u5e76\u6d4b\u91cf\u6bcf\u4e00\u6b65\u7684\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/li>\n\n\n\n<li>\u5f53\u4fe1\u53f7\u5f3a\u5ea6\u8fbe\u5230\u6700\u5927\u503c\u65f6\uff0c\u76f8\u4f4d\u5339\u914d\u3002\u4f46\u662f\uff0c\u5f53\u5143\u4ef6\u76f8\u4f4d\u76f8\u5dee 180 \u5ea6\u65f6\uff0c\u66f4\u5bb9\u6613\u627e\u5230\u96f6\u70b9\u3002<\/li>\n\n\n\n<li>\u5c06\u96f6\u76f8\u4f4d\u52a0 180 \u5ea6\u3002\u8fd9\u662f\u5fc5\u987b\u6dfb\u52a0\u5230\u5143\u4ef6 1 \u4ee5\u8865\u507f\u5176\u76f8\u4f4d\u5931\u914d\u7684\u76f8\u4f4d\u3002<\/li>\n\n\n\n<li>\u5bf9\u76f8\u90bb\u7684\u5143\u4ef6\u5bf9\uff081-2\u30012-3\u30013-4 \u7b49\uff09\u91cd\u590d\u6b64\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u4ece\u5143\u4ef6 0 \u7684\u96f6\u8865\u507f\u5f00\u59cb\uff0c\u4f9d\u6b21\u6dfb\u52a0\u76f8\u90bb\u7684\u5143\u4ef6\u8865\u507f\u503c\uff0c\u4ece\u800c\u5f97\u5230\u53ef\u5e94\u7528\u4e8e\u6574\u4e2a\u9635\u5217\u7684\u503c\u5217\u8868\u3002<\/li>\n\n\n\n<li>\u5c06\u8fd9\u4e9b\u503c\u5b58\u50a8\u5728\u76f8\u4f4d\u6821\u51c6\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56fe21\u663e\u793a\u4e86\u76f8\u90bb\u5143\u4ef6\u4e4b\u95f4\u7684\u589e\u76ca\u4e0e\u76f8\u4f4d\u5dee\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u96f6\u70b9\u5747\u4f4d\u4e8e\u00b1180\u00b0\u5904\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-136.png\" alt=\"\" class=\"wp-image-865\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-136.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-136-600x450.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-136-300x225.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-136-768x576.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 21. \u76f8\u90bb\u5143\u7d20\u7684\u76f8\u4f4d\u626b\u63cf<\/p>\n\n\n\n<p>\u6821\u51c6\u540e\uff0c\u6574\u4e2a\u9635\u5217\u7684\u589e\u76ca\u548c\u76f8\u4f4d\u7cbe\u5ea6\u63a5\u8fd1ADAR1000\u672c\u8eab\u7684\u5206\u8fa8\u7387\uff0c\u4f18\u4e8e0.5 dB\uff0c\u8c03\u6574\u8303\u56f4\u5206\u522b\u4e3a31 dB\u548c2.8\u00b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5e38\u89c1\u677f\u5b50\u6269\u5c55\u4e0e\u7ea7\u8054\u65b9\u6cd5<\/h2>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0 <strong>\u53ef\u4ee5\u901a\u8fc7\u5e76\u6392\u5806\u53e0\u989d\u5916\u7684\u7535\u8def\u677f\u5728\u6c34\u5e73\uff08\u65b9\u4f4d\u89d2\uff09\u65b9\u5411\u4e0a\u8fdb\u884c\u6269\u5c55\uff0c\u4ece\u800c\u4ea7\u751f\u66f4\u7a84\u7684\u6ce2\u675f\u3002<\/strong>\u6240\u6709\u7535\u8def\u677f\u5fc5\u987b\u4f7f\u7528\u5171\u7528\u7684\u672c\u632f (LO)\uff0c\u5e76\u4e14\u5fc5\u987b\u4f7f\u7528\u6bcf\u4e2a\u7535\u8def\u677f\u5177\u6709\u4e24\u4e2a\u540c\u6b65\u8f93\u5165\u7684 SDR \u63a5\u6536\u5668\u6765\u6570\u5b57\u5316\u4e2d\u9891 (IF) \u8f93\u51fa\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u9700\u8981\u5355\u8109\u51b2\u8ddf\u8e2a\u548c\u6df7\u5408\u6ce2\u675f\u6210\u5f62\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a ADAR1000 \u7684\u8f93\u51fa\u4e0e\u65e0\u6e90\u5408\u8def\u5668\u5408\u5e76\uff0c\u5e76\u901a\u8fc7\u5355\u901a\u9053 ADC\uff08\u4f8b\u5982 PlutoSDR \u4e0a\u7684\u5355\u4e2a RX \u8f93\u5165\uff09\u8fdb\u884c\u6570\u5b57\u5316\u3002<\/p>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u53ef\u4ee5\u901a\u8fc7\u53ef\u9009\u7684 SMP \u5c04\u9891\u8fde\u63a5\u5668\u4f7f\u7528\u5916\u90e8 8 \u5355\u5143\u5929\u7ebf\u3002\u4efb\u4f55\u5de5\u4f5c\u9891\u7387\u8303\u56f4\u5728 8 GHz \u81f3 14 GHz \u4e4b\u95f4\u7684\u9891\u7387\u89c4\u5212\u90fd\u53ef\u4ee5\u5b9e\u65bd\uff0c\u53ea\u9700\u76f8\u5e94\u5730\u66f4\u6539\u677f\u8f7d\u5206\u8def\u5668\u3001\u4f4e\u901a\u548c\u5e26\u901a\u6ee4\u6ce2\u5668\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u534a\u53cc\u5de5\uff08\u53d1\u5c04\u548c\u63a5\u6536\uff09\u5e94\u7528\uff0cADTR1107 \u662f\u4e00\u6b3e 6 GHz \u81f3 18 GHz \u5c04\u9891\u524d\u7aef\u3002\u8be5\u5668\u4ef6\u96c6\u6210\u4e00\u4e2a\u589e\u76ca\u4e3a 18 dB\u3001\u566a\u58f0\u7cfb\u6570\u4e3a 2.5 dB \u7684\u63a5\u6536\u4f4e\u566a\u58f0\u653e\u5927\u5668 (LNA) \u548c\u4e00\u4e2a 25 dBm \u7684 PSAT \u53d1\u5c04\u653e\u5927\u5668\uff0c\u53d1\u5c04\u548c\u63a5\u6536\u4e4b\u95f4\u7684\u5207\u6362\u901f\u5ea6\u4e3a 22 ns\u3002<\/p>\n\n\n\n<p>ADAR1000EVAL1Z X\/Ku \u76f8\u63a7\u9635\u53c2\u8003\u8bbe\u8ba1\u662f\u4e00\u6b3e 32 \u901a\u9053\u534a\u53cc\u5de5\u6ce2\u675f\u6210\u5f62\u524d\u7aef\uff0c\u5305\u542b\u4e00\u4e2a\u6676\u683c\u95f4\u8ddd\u4e3a 10 GHz \u7684\u5929\u7ebf\u3002\u4e0e ADXUD1AEBZ \u4e0a\/\u4e0b\u53d8\u9891\u5668\u677f\u3001EVAL-AD9081 \u6df7\u5408\u524d\u7aef\u8bc4\u4f30\u677f\u4ee5\u53ca\u652f\u6301\u7684 FPGA \u5f00\u53d1\u5e73\u53f0\u914d\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u6784\u5efa\u529f\u80fd\u9f50\u5168\u7684\u96f7\u8fbe\u548c\u901a\u4fe1\u7cfb\u7edf\u539f\u578b\u3002<\/p>\n\n\n\n<p>ADAR3000 \u548c ADAR3001 \u662f 16 \u901a\u9053\u6ce2\u675f\u5f62\u6210\u5668\uff0c\u5206\u522b\u9002\u7528\u4e8e 17 GHz \u81f3 22 GHz \u548c 27.5 GHz \u81f3 31 GHz \u5e94\u7528\u3002\u8fd9\u4e9b\u5668\u4ef6\u53ef\u914d\u7f6e\u4e3a\u53d1\u5c04\u6216\u63a5\u6536\uff0c\u5e76\u5b9e\u73b0\u65f6\u95f4\u5ef6\u8fdf\uff08\u800c\u975e\u76f8\u4f4d\u8c03\u6574\uff09\uff0c\u4ece\u800c\u6d88\u9664\u5bbd\u5e26\u5e94\u7528\u4e2d\u7684\u6ce2\u675f\u659c\u89c6\u3002<\/p>\n\n\n\n<p>ADAR4002 \u662f\u4e00\u6b3e\u5355\u901a\u9053\u53cc\u5411\u6ce2\u675f\u5f62\u6210\u5668\uff0c\u9891\u7387\u8303\u56f4\u4e3a 0.5 GHz \u81f3 19 GHz\u3002\u8be5\u5668\u4ef6\u5177\u6709 0 ps \u81f3 508 ps\uff084 ps \u5206\u8fa8\u7387\uff09\u6216 0 ps \u81f3 254 ps\uff082 ns \u5206\u8fa8\u7387\uff09\u7684\u53ef\u7f16\u7a0b\u65f6\u95f4\u5ef6\u8fdf\uff0c\u4ee5\u53ca 0.5 dB \u5206\u8fa8\u7387\u7684 6 \u4f4d\u8870\u51cf\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u7535\u8def\u8bc4\u4f30\u4e0e\u6d4b\u8bd5<\/h2>\n\n\n\n<p>\u672c\u8282\u4ecb\u7ecd\u8bc4\u4f30 EVAL-CN0566-RPIZ \u7684\u8bbe\u7f6e\u548c\u7a0b\u5e8f\u3002\u6709\u5173\u5b8c\u6574\u7684\u8bbe\u7f6e\u8be6\u60c5\u548c\u5176\u4ed6\u91cd\u8981\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0-\u7528\u6237\u6307\u5357\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1\u3001\u6240\u9700\u8bbe\u5907<\/h3>\n\n\n\n<p>X\u6ce2\u6bb5\u76f8\u63a7\u9635\u96f7\u8fbe\u5f00\u53d1\u5e73\u53f0\u5957\u4ef6\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EVAL-CN0566-RPIZ \u8bc4\u4f30\u677f\uff08\u8fde\u63a5 Raspberry Pi 4 \u548c PlutoSDR\uff09<\/li>\n\n\n\n<li>USB \u8f6c micro-USB \u7ebf\u7f06<\/li>\n\n\n\n<li>SD \u5361\uff08\u5305\u542b Analog Devices, Inc. Kuiper Linux \u955c\u50cf\uff09<\/li>\n\n\n\n<li>5 V\u30013 A\u3001USB-C \u58c1\u5f0f\u9002\u914d\u5668<\/li>\n\n\n\n<li>HB100\uff1a10 GHz \u5fae\u6ce2\u6e90\uff08\u8fd0\u52a8\u4f20\u611f\u5668\uff09<\/li>\n\n\n\n<li>\u4e09\u811a\u67b6<\/li>\n<\/ul>\n\n\n\n<p>\u7528\u4e8e\u5728 Raspberry Pi \u4e0a\u672c\u5730\u8fd0\u884c\u811a\u672c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e26 HDMI \u63a5\u53e3\u7684\u663e\u793a\u5668<\/li>\n\n\n\n<li>Micro-HDMI \u8f6c HDMI \u7ebf\u7f06<\/li>\n\n\n\n<li>USB \u952e\u76d8\u548c\u9f20\u6807<\/li>\n<\/ul>\n\n\n\n<p>\u7528\u4e8e\u5728\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u8fd0\u884c\u811a\u672c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows\u3001Linux \u6216 Mac \u8ba1\u7b97\u673a\uff08\u5b89\u88c5\u6709 MATLAB \u6216 Python IDE\uff09<\/li>\n\n\n\n<li>\u4ee5\u592a\u7f51\u7ebf\u7f06<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2\u3001\u8bbe\u7f6e\u4e0e\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u8bf7\u53c2\u9605\u56fe 22 \u6240\u793a\u7684\u8fde\u63a5\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"489\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-137.png\" alt=\"\" class=\"wp-image-866\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-137.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-137-600x326.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-137-300x163.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-137-768x417.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe22. \u8fde\u63a5\u56fe<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u63d0\u4f9b\u7684\u7ebf\u7f06\u5c06 PlutoSDR \u7684\u4e2d\u5fc3 micro-USB \u8fde\u63a5\u5668\u8fde\u63a5\u5230 Raspberry Pi \u7684 USB \u7aef\u53e3\u4e4b\u4e00\u3002<\/li>\n\n\n\n<li>\u5c0f\u5fc3\u5730\u5c06\u4e09\u811a\u67b6\u5b89\u88c5\u5230\u4e09\u811a\u67b6\u5ea7\u4e0a\u3002<\/li>\n\n\n\n<li>\u5c06 USB-C \u58c1\u5f0f\u9002\u914d\u5668\u63d2\u5165 EVAL-CN0566-RPIZ \u4e0a\u7684 USB-C \u7535\u6e90\u63d2\u5b54\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u4e24\u8282 AA \u7535\u6c60\u6216 3 \u4f0f\u7535\u6e90\u4e3a\u5fae\u6ce2\u6e90\u4f9b\u7535\u3002\u5c06\u5fae\u6ce2\u6e90\u5bf9\u51c6\u5929\u7ebf\u9635\u5217\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u5728 Raspberry Pi \u4e0a\u76f4\u63a5\u8fd0\u884c Python \u793a\u4f8b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u901a\u8fc7 HDMI \u7ebf\u7f06\u5c06\u9760\u8fd1\u7535\u6e90\u8fde\u63a5\u5668\u7684 Raspberry Pi HDMI \u8f93\u51fa\u8fde\u63a5\u5230\u663e\u793a\u5668\u3002<\/li>\n\n\n\n<li>\u5c06 USB \u952e\u76d8\u548c\u9f20\u6807\u8fde\u63a5\u5230 Raspberry Pi \u7684 USB \u7aef\u53e3\u3002<\/li>\n\n\n\n<li>\u6253\u5f00\u7ec8\u7aef\u5e76\u8fd0\u884c cn0566_find_hb100.py \u811a\u672c\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u9891\u8c31\u56fe\u662f\u5426\u663e\u793a\u5355\u4e2a\u7a81\u51fa\u7684\u97f3\u8c03\u3002\u8f93\u5165\u201cy\u201d\uff0c\u7136\u540e\u6309 \u4fdd\u5b58\u9891\u7387\u3002<\/li>\n\n\n\n<li>\u6253\u5f00 cn0566_gui.py \u811a\u672c\u5e76\u70b9\u51fb\u201c\u8fd0\u884c\u201d\u6309\u94ae\u3002\u5728 GUI \u5c4f\u5e55\u4e2d\uff0c\u70b9\u51fb\u201c\u81ea\u52a8\u5237\u65b0\u6570\u636e\u201d\u590d\u9009\u6846\uff0c\u7136\u540e\u70b9\u51fb\u201c\u83b7\u53d6\u6570\u636e\u201d\u6309\u94ae\u3002\u89c2\u5bdf\u5149\u675f\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u5728\u4e3b\u673a\u4e0a\u8fd0\u884c MATLAB \u793a\u4f8b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u4ee5\u592a\u7f51\u7ebf\u5c06 Windows\u3001Mac \u6216 Linux \u4e3b\u673a\u8fde\u63a5\u5230 Raspberry Pi\u3002<\/li>\n\n\n\n<li>\u6253\u5f00 MATLAB \u5e76\u8fd0\u884c phaser_hb100_scan.m \u811a\u672c\u3002<\/li>\n\n\n\n<li>\u8fd0\u884c phaser_rxtx.m \u811a\u672c\u5e76\u89c2\u5bdf\u5149\u675f\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"446\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-138.png\" alt=\"\" class=\"wp-image-867\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-138.png 900w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-138-600x297.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-138-300x149.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-138-768x381.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 23. HB100 \u5728\u673a\u68b0\u89c6\u8f74\u4e0b\u7684\u5178\u578b\u6ce2\u675f\u6a21\u5f0f<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7535\u8def\u529f\u80fd\u4e0e\u4f18\u70b9 \u76f8\u63a7\u9635\u6ce2\u675f\u8d4b\u5f62\u81ea20\u4e16\u7eaa\u4e2d\u53f6\u4ee5\u6765\u4e00\u76f4\u5e94\u7528\u4e8e\u96f7\u8fbe\u548c\u901a\u4fe1\u7cfb\u7edf\u3002\u8fd1\u5e74\u6765\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u57285G\u79fb\u52a8\u901a\u4fe1\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[17],"tags":[22],"class_list":["post-833","post","type-post","status-publish","format-standard","hentry","category-17","tag-eval-cn0566-rpiz"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/comments?post=833"}],"version-history":[{"count":2,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/833\/revisions"}],"predecessor-version":[{"id":868,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/833\/revisions\/868"}],"wp:attachment":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/media?parent=833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/categories?post=833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/tags?post=833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}