{"id":1716,"date":"2025-08-24T22:37:48","date_gmt":"2025-08-24T14:37:48","guid":{"rendered":"https:\/\/tekdf.com\/?p=1716"},"modified":"2025-08-24T22:37:52","modified_gmt":"2025-08-24T14:37:52","slug":"krakensdr-web-interface-controls","status":"publish","type":"post","link":"https:\/\/tekdf.com\/index.php\/2025\/08\/24\/krakensdr-web-interface-controls\/","title":{"rendered":"KrakenSDR \u7f51\u9875\u754c\u9762\u63a7\u5236"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6982\u8ff0<\/h2>\n\n\n\n<p>KrakenSDR \u56fe\u5f62\u7528\u6237\u754c\u9762 (GUI) \u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55\u63a5\u5165\u540c\u4e00\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u5728\u7f51\u9875\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\uff1a<br><code>http:\/\/IP_ADDR:8080<\/code>\u3002<br>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u6211\u4eec\u63d0\u4f9b\u7684\u9884\u914d\u7f6e\u955c\u50cf\uff0c\u5e76\u4e14\u6240\u5728\u7f51\u7edc\u652f\u6301\u4e3b\u673a\u540d\u89e3\u6790\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u5730\u5740\u8bbf\u95ee\uff1a<br><code>http:\/\/krakensdr:8080<\/code>\u3002<\/p>\n\n\n\n<p>\u8be5 GUI \u53ef\u7528\u4e8e\u542f\u52a8\u548c\u505c\u6b62 KrakenSDR \u7684\u6570\u636e\u91c7\u96c6\uff0c\u5e76\u63a7\u5236\u4e0e\u6d4b\u5411\u76f8\u5173\u7684\u5404\u7c7b\u53c2\u6570\uff0c\u5305\u62ec\uff1a<strong>\u9891\u7387\u3001\u589e\u76ca\u4ee5\u53ca VFO\uff08\u53ef\u53d8\u9891\u632f\u8361\u5668\uff09\u901a\u9053\u8bbe\u7f6e<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u914d\u7f6e\u9875\u9762<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1\u3001\u5c04\u9891\u63a5\u6536\u673a\u914d\u7f6e<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e2d\u5fc3\u9891\u7387\uff08Centre Frequency\uff09<\/h4>\n\n\n\n<p>\u5904\u4e8e\u6709\u6548\u5e26\u5bbd\u4e2d\u5fc3\u7684\u9891\u7387\u3002\u66f4\u6539\u6b64\u9891\u7387\u5e76\u70b9\u51fb <strong>Update\uff08\u66f4\u65b0\uff09<\/strong> \u6309\u94ae\u540e\uff0c\u5c06\u89e6\u53d1\u566a\u58f0\u6e90\u5e76\u542f\u52a8\u76f8\u5e72\u6821\u51c6\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u63a5\u6536\u673a\u589e\u76ca\uff08Receiver Gain\uff09<\/h4>\n\n\n\n<p>\u8fd9\u662f\u4e94\u4e2a\u8c03\u8c10\u5668\u7684\u901a\u7528\u589e\u76ca\u8bbe\u7f6e\u3002\u8bf7\u5728\u9891\u8c31\u56fe\u754c\u9762\u4e2d\u68c0\u67e5 <strong>\u4fe1\u566a\u6bd4 (SNR)<\/strong>\uff0c\u5e76\u8c03\u6574\u589e\u76ca\u4ee5\u83b7\u5f97\u8f83\u9ad8\u7684\u4fe1\u566a\u6bd4\uff0c\u540c\u65f6\u907f\u514d\u9891\u8c31\u8fc7\u8f7d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"270\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image.png\" alt=\"\" class=\"wp-image-1717\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image.png 444w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-300x182.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6ce8\u610f\uff08NOTE\uff09\uff1a<\/strong><br>\u5bf9\u4e2d\u5fc3\u9891\u7387\u6216\u63a5\u6536\u673a\u589e\u76ca\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\uff0c\u53ea\u6709\u5728\u70b9\u51fb <strong>\u201cUpdate Receiver Parameters\u201d\uff08\u66f4\u65b0\u63a5\u6536\u673a\u53c2\u6570\uff09<\/strong> \u6309\u94ae\u540e\u624d\u4f1a\u751f\u6548\u3002\u70b9\u51fb\u8be5\u6309\u94ae\u4f1a\u542f\u52a8\u4e00\u6b21\u6821\u51c6\u6d41\u7a0b\uff0c\u8be5\u6d41\u7a0b\u53ef\u80fd\u9700\u8981\u51e0\u79d2\u949f\u624d\u80fd\u5b8c\u6210\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2.2\u3001\u5230\u8fbe\u65b9\u5411\u914d\u7f6e\uff08DoA Configuration\uff09<\/h3>\n\n\n\n<p>\u8fd9\u4e9b\u8bbe\u7f6e\u9700\u8981\u6839\u636e\u60a8\u6240\u4f7f\u7528\u7684\u5929\u7ebf\u9635\u5217\u67b6\u6784\u548c\u4e2a\u4eba\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"429\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-1.png\" alt=\"\" class=\"wp-image-1718\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-1.png 444w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-1-300x290.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u9635\u5217\u914d\u7f6e\uff08Array Configuration\uff09<\/h4>\n\n\n\n<p>\u9009\u62e9\u60a8\u6240\u4f7f\u7528\u7684\u5929\u7ebf\u9635\u5217\u7c7b\u578b\uff0c\u53ef\u4ee5\u662f\u7ebf\u6027\u9635\u5217 <strong>ULA (Uniform Linear Array)<\/strong>\uff0c\u6216\u8005\u662f\u73af\u5f62\u9635\u5217 <strong>UCA (Uniform Circular Array)<\/strong>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5929\u7ebf\u534a\u5f84 \/ \u9635\u5143\u95f4\u8ddd\uff08Antenna Radius \/ Interelement Spacing\uff09<\/h4>\n\n\n\n<p>\u8bbe\u7f6e\u73af\u5f62\u9635\u5217\u7684\u534a\u5f84\uff0c\u6216\u7ebf\u6027\u9635\u5217\u7684\u9635\u5143\u95f4\u8ddd\uff08\u5355\u4f4d\uff1a\u7c73\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce2\u957f\u500d\u6570\uff08Wavelength Multiplier\uff09<\/h4>\n\n\n\n<p>\uff08\u4e0d\u53ef\u7f16\u8f91\uff09\u663e\u793a\u57fa\u4e8e\u9891\u7387\u548c\u9635\u5217\u5c3a\u5bf8\u8ba1\u7b97\u5f97\u5230\u7684\u95f4\u8ddd\u500d\u6570\u3002\u8be5\u503c\u5e94\u59cb\u7ec8\u4fdd\u6301\u5728 <strong>0.5 \u4ee5\u4e0b<\/strong>\uff0c\u5e76\u4e14\u7406\u60f3\u60c5\u51b5\u4e0b\u5e94 <strong>\u5927\u4e8e 0.2<\/strong>\u3002\u8be5\u503c\u8d8a\u63a5\u8fd1 0.5\uff0c\u89d2\u5ea6\u5206\u8fa8\u7387\u8d8a\u9ad8\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u542f\u7528 DoA \u4f30\u8ba1\uff08Enable DoA Estimation\uff09<\/h4>\n\n\n\n<p>\u542f\u7528\u6d4b\u5411\u7b97\u6cd5\u7684\u8ba1\u7b97\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DoA \u7b97\u6cd5\uff08DoA Algorithm\uff09<\/h4>\n\n\n\n<p>\u5728\u591a\u79cd\u6d4b\u5411\u7b97\u6cd5\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u63a8\u8350\u4f7f\u7528 <strong>MUSIC \u7b97\u6cd5<\/strong>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u53bb\u76f8\u5173\uff08Decorrelation\uff09<\/h4>\n\n\n\n<p>\u201c\u76f8\u5173\u4fe1\u53f7\u201d\u901a\u5e38\u6307 <strong>\u591a\u5f84\u4fe1\u53f7<\/strong>\u3002\u591a\u5f84\u53cd\u5c04\u4f1a\u4e0e\u771f\u5b9e\u4fe1\u53f7\u76f8\u5173\u8054\uff0c\u53ef\u4ee5\u901a\u8fc7\u7279\u6b8a\u7b97\u6cd5\u6765\u51cf\u5f31\u5176\u5f71\u54cd\u3002\u6b64\u4e0b\u62c9\u83dc\u5355\u4e2d\u53ef\u9009\u7684\u7b97\u6cd5\u80fd\u591f\u5e2e\u52a9\u6d88\u9664\u4e0d\u9700\u8981\u7684\u76f8\u5173\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u53bb\u76f8\u5173\u7b97\u6cd5\u662f\u9488\u5bf9 <strong>ULA \u9635\u5217<\/strong>\u8bbe\u8ba1\u7684\u3002\u4f46\u5982\u679c\u4f7f\u7528\u7684\u662f <strong>UCA \u9635\u5217<\/strong>\uff0c\u5e76\u4e14\u542f\u7528\u4e86\u53bb\u76f8\u5173\u7b97\u6cd5\uff0c\u5219\u7cfb\u7edf\u4f1a\u57fa\u4e8e UCA \u9635\u5217\u51e0\u4f55\u7ed3\u6784\u8ba1\u7b97\u4e00\u4e2a\u5b9e\u9a8c\u6027\u7684 <strong>\u865a\u62df ULA<\/strong> \u9635\u5217\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53bb\u76f8\u5173\u7b97\u6cd5\u4e5f\u80fd\u7528\u4e8e UCA \u9635\u5217\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd9\u79cd\u865a\u62df\u5316\u53ef\u80fd\u4f1a\u5f15\u5165\u8bef\u5dee\uff1b<\/li>\n\n\n\n<li>\u4ec5\u5728 <strong>\u5927\u534a\u5f84\u9635\u5217<\/strong> \u4e14\u6ce2\u957f\u500d\u6570\u63a5\u8fd1\u8be5\u9891\u7387\u6700\u5927\u503c 0.5 \u65f6\u6709\u6548\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4e0d\u540c\u7684\u53bb\u76f8\u5173\u65b9\u6cd5\u3002\u76ee\u524d\u8fd9\u4e9b\u7b97\u6cd5\u4ecd\u7136\u662f\u65b0\u7684\u5b9e\u9a8c\u6027\u529f\u80fd\uff0c\u6211\u4eec\u8fd8\u6ca1\u6709\u8db3\u591f\u7684\u4fe1\u606f\u6765\u5224\u65ad\u5728\u4ec0\u4e48\u573a\u666f\u4e0b\u3001\u54ea\u79cd\u7b97\u6cd5\u7684\u6548\u679c\u6700\u4f73\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ULA \u8f93\u51fa\u65b9\u5411\uff08ULA Output Direction\uff09<\/h4>\n\n\n\n<p>\u5728\u4f7f\u7528 ULA \u9635\u5217\u65f6\uff0c\u65e0\u6cd5\u5224\u65ad\u76ee\u6807\u4f4d\u4e8e\u9635\u5217\u7684\u524d\u65b9\u8fd8\u662f\u540e\u65b9\u3002<br>\u4f46\u5982\u679c\u60a8\u6709\u5148\u9a8c\u4fe1\u606f\uff0c\u80fd\u591f\u786e\u8ba4\u76ee\u6807\u4e00\u5b9a\u5728\u9635\u5217\u524d\u65b9\u6216\u540e\u65b9\uff0c\u90a3\u4e48\u53ef\u4ee5\u901a\u8fc7\u6b64\u5904\u7684\u8bbe\u7f6e\u5c4f\u853d\u6389\u5176\u4e2d\u4e00\u4e2a\u65b9\u5411\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9635\u5217\u504f\u79fb\uff08Array Offset\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u5929\u7ebf\u9635\u5217\u7684\u671d\u5411\u4e0e\u8f7d\u4f53\uff08\u4f8b\u5982\u8f66\u8f86\uff09\u7684\u8fd0\u52a8\u8f74\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u5728\u6b64\u5904\u8bbe\u7f6e\u504f\u79fb\u91cf\u3002<br>\u8fd9\u5728 <strong>\u7ebf\u6027\u9635\u5217<\/strong> \u4e0a\u7279\u522b\u6709\u7528\uff1a\u56e0\u4e3a\u5bf9\u4e8e\u7ebf\u6027\u9635\u5217\uff0c0 \u5ea6\u65b9\u5411\u662f\u4e0e\u9635\u5217\u6b63\u4ea4\u7684\u3002\u5982\u679c\u9635\u5217\u5b89\u88c5\u5728\u8f66\u8f86\u7684\u524d\u540e\u65b9\u5411\u4e0a\uff0c\u5219\u9700\u8981\u65cb\u8f6c <strong>90 \u5ea6<\/strong>\uff0c\u4f7f\u5176\u4e0e\u8f66\u8f86\u7684\u8fd0\u52a8\u8f74\u5bf9\u9f50\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9884\u671f\u5c04\u9891\u6e90\u6570\u91cf\uff08Expected number of RF sources\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u660e\u786e\u77e5\u9053\u5728\u540c\u4e00\u9891\u7387\u4e0a\u5b58\u5728\u591a\u4e2a\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5728\u6b64\u5904\u8bbe\u7f6e\u4fe1\u53f7\u6e90\u7684\u6570\u91cf\u3002<br>\u4f46\u662f\uff0c\u5982\u679c\u8bbe\u7f6e\u7684\u6570\u91cf\u9ad8\u4e8e\u5b9e\u9645\u4fe1\u53f7\u6e90\u6570\u91cf\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ed3\u679c\u4e0d\u51c6\u786e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3\u3001\u663e\u793a\u9009\u9879\uff08Display options\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"184\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-2.png\" alt=\"\" class=\"wp-image-1719\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-2.png 444w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-2-300x124.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u4e9b\u9009\u9879\u4f1a\u5f71\u54cd <strong>\u5230\u8fbe\u65b9\u5411 (DoA) \u56fe\u8868<\/strong> \u7684\u663e\u793a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DoA \u56fe\u8868\u7c7b\u578b\uff08DoA Graph Type\uff09<\/h4>\n\n\n\n<p>\u53ef\u5728 <strong>\u7ebf\u6027\u56fe\u3001\u6781\u5750\u6807\u56fe\u6216\u7f57\u76d8\u5f0f\u56fe<\/strong> \u4e4b\u95f4\u5207\u6362\uff0c\u7528\u4e8e\u663e\u793a DoA \u65b9\u4f4d\u89d2\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ebf\u6027\u56fe\u548c\u6781\u5750\u6807\u56fe<\/strong> \u91c7\u7528\u5355\u4f4d\u5706\u7ea6\u5b9a\uff1a90 \u5ea6\u5728 0 \u5ea6\u7684\u9006\u65f6\u9488\u65b9\u5411\u3002<\/li>\n\n\n\n<li><strong>\u7f57\u76d8\u5f0f\u56fe<\/strong> \u91c7\u7528\u7f57\u76d8\/\u5730\u56fe\u7ea6\u5b9a\uff1a90 \u5ea6\u5728 0 \u5ea6\u7684\u987a\u65f6\u9488\u65b9\u5411\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u672a\u6765\u7248\u672c\u4e2d\u53ef\u80fd\u4f1a\u7edf\u4e00\u6539\u4e3a <strong>\u7f57\u76d8\/\u5730\u56fe\u7ea6\u5b9a<\/strong>\uff0c\u4ee5\u907f\u514d\u6df7\u6dc6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f57\u76d8\u504f\u79fb\uff08Compass Offset\uff09<\/h4>\n\n\n\n<p>\u5f53\u4f7f\u7528\u7f57\u76d8\u5f0f\u56fe\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u7f57\u76d8\u504f\u79fb\u91cf\uff0c\u7528\u6765\u8865\u507f\u5929\u7ebf\u9635\u5217\u7684\u6307\u5411\u65b9\u5411\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4\u3001VFO\u914d\u7f6e\uff08VFO Configuration\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"355\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-3.png\" alt=\"\" class=\"wp-image-1720\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-3.png 443w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-3-300x240.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/figure>\n\n\n\n<p>\u914d\u7f6e\u4e0e <strong>VFO\uff08\u53ef\u53d8\u9891\u632f\u8361\u5668\uff09\u5904\u7406<\/strong> \u76f8\u5173\u7684\u5c5e\u6027\u3002<br>VFO \u5141\u8bb8\u60a8\u5728 <strong>2.4 MHz \u6709\u6548\u5e26\u5bbd<\/strong> \u5185\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u901a\u9053\u8fdb\u884c\u6d4b\u5411\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9891\u8c31\u8ba1\u7b97\uff08Spectrum Calculation\uff09<\/h4>\n\n\n\n<p>\u53ef\u9009\u62e9 <strong>\u5355\u901a\u9053\uff08Single Ch\uff09<\/strong> \u6216 <strong>\u6240\u6709\u901a\u9053\uff08All Ch, \u4ec5\u6d4b\u8bd5\u7528\uff09<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u901a\u9053\u6a21\u5f0f\uff1a\u4ec5\u663e\u793a\u6765\u81ea <strong>CH-1<\/strong> \u7684\u5c04\u9891\u4fe1\u53f7\uff1b\u5982\u679c\u542f\u7528\u4e86 <strong>\u9759\u566a\uff08squelch\uff09<\/strong> \u529f\u80fd\uff0c\u5219\u5fc5\u987b\u4f7f\u7528\u8be5\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u901a\u9053\u6a21\u5f0f\uff1a\u4ec5\u7528\u4e8e\u6d4b\u8bd5\u548c\u6545\u969c\u6392\u67e5\uff0c\u4f1a\u663e\u793a\u6240\u6709\u901a\u9053\u7684\u9891\u8c31\u56fe\uff0c\u4f46<strong>\u65f6\u95f4\u5206\u8fa8\u7387\u663e\u8457\u964d\u4f4e<\/strong>\uff0c\u56e0\u6b64\u5bb9\u6613\u6f0f\u6389\u77ed\u6682\u7684\u95f4\u6b47\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">VFO \u6a21\u5f0f\uff08VFO Mode\uff09<\/h4>\n\n\n\n<p>\u53ef\u9009\u62e9 <strong>\u6807\u51c6\u6a21\u5f0f\uff08Standard\uff09<\/strong> \u548c <strong>VFO-0 \u81ea\u52a8\u6700\u5927\uff08VFO-0 Auto Max\uff09<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6807\u51c6\u6a21\u5f0f\uff1aVFO \u7531\u7528\u6237\u624b\u52a8\u63a7\u5236\uff0c\u4f8b\u5982\u624b\u52a8\u8bbe\u7f6e VFO \u7684\u9891\u7387\u3002<\/li>\n\n\n\n<li>VFO-0 \u81ea\u52a8\u6700\u5927\u6a21\u5f0f\uff1a\u4ec5\u542f\u7528 VFO-0\uff0c\u5b83\u4f1a\u81ea\u52a8\u8c03\u8c10\u5230\u9891\u8c31\u4e2d\u6700\u5f3a\u7684\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6d3b\u52a8 VFO \u6570\u91cf\uff08Active VFOs\uff09<\/h4>\n\n\n\n<p>\u6700\u591a\u53ef\u540c\u65f6\u542f\u7528 <strong>16 \u4e2a VFO<\/strong>\u3002\u5982\u6709\u9700\u8981\u53ef\u652f\u6301\u8d85\u8fc7 16 \u4e2a\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u8ba1\u7b97\u80fd\u529b\u7684\u6ce8\u610f\u4e8b\u9879\uff1a<br>\u5728\u6811\u8393\u6d3e 4\uff08Raspberry Pi 4\uff09\u4e0a\uff0c\u5982\u679c\u6dfb\u52a0\u8d85\u8fc7 <strong>3\u20134 \u4e2a<\/strong>\u59cb\u7ec8\u5904\u4e8e\u6d3b\u8dc3\u72b6\u6001\u7684 VFO\uff0c\u5904\u7406\u901f\u5ea6\u53ef\u80fd\u4f1a\u53d8\u6162\uff0c\u4ece\u800c\u5bfc\u81f4\u5e26\u6709\u95f4\u6b47\u4fe1\u53f7\u7684\u901a\u9053\u88ab\u9057\u6f0f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u60a8\u4e0d\u9700\u8981\u6355\u6349\u77ed\u6682\u7684\u95f4\u6b47\u4fe1\u53f7\uff0c\u90a3\u4e48\u8fd9\u79cd\u6027\u80fd\u4e0b\u964d\u5f71\u54cd\u4e0d\u5927\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u6240\u6709\u901a\u9053\u90fd\u662f\u95f4\u6b47\u6027\u7684\u5e76\u4e14\u6b63\u786e\u542f\u7528\u4e86\u9759\u566a\uff08squelch\uff09\uff0c\u5219\u5904\u7406\u80fd\u529b\u8db3\u591f\uff0c\u56e0\u4e3a\u88ab\u9759\u566a\u7684\u901a\u9053\u4e0d\u4f1a\u5360\u7528\u8ba1\u7b97\u8d44\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">VFO \u8f93\u51fa\uff08Output VFO\uff09<\/h4>\n\n\n\n<p>\u53ef\u4ee5\u9009\u62e9\u8f93\u51fa <strong>\u6240\u6709 VFO\uff08ALL\uff09<\/strong> \u6216 <strong>\u5355\u4e2a VFO<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ALL \u6a21\u5f0f<\/strong> \u4f1a\u5c06\u6240\u6709\u6d3b\u8dc3 VFO \u7684\u6570\u636e\u8f93\u51fa\u4e3a <strong>DoA \u6570\u636e\u683c\u5f0f<\/strong>\u3002\u76ee\u524d ALL \u4ec5\u9002\u7528\u4e8e <strong>Kraken App<\/strong> \u548c\u672a\u6765\u7684 <strong>Kraken Pro App<\/strong>\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u5176\u4ed6 DoA \u6570\u636e\u8f93\u51fa\u683c\u5f0f\uff0c\u5219\u53ea\u80fd\u9009\u62e9\u4e00\u4e2a VFO \u901a\u9053\u8fdb\u884c\u8f93\u51fa\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">DSP \u7aef\u62bd decimation\uff08DSP Side Decimation\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u53ea\u5173\u5fc3<strong>\u7a84\u5e26\u4fe1\u53f7<\/strong>\uff0c\u53ef\u4ee5\u901a\u8fc7\u62bd decimation \u5c06 2.4 MHz \u7684\u5e26\u5bbd\u7f29\u5c0f\u5230\u66f4\u5c0f\u7684\u8303\u56f4\u3002<br>\u4f8b\u5982\uff0c\u62bd decimation \u56e0\u5b50\u4e3a 2 \u65f6\uff0c\u5e26\u5bbd\u51cf\u534a\u4e3a <strong>1.2 MHz<\/strong>\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f18\u5316\u77ed\u8109\u51b2\uff08Optimize Short Bursts\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u9700\u8981\u68c0\u6d4b<strong>\u5f31\u5c0f\u7684\u3001\u975e\u5e38\u7a84\u5e26\u7684 CW \u4fe1\u53f7\u7a81\u53d1<\/strong>\uff08\u8109\u51b2\u5468\u671f\u5c0f\u4e8e\u7ea6 <strong>50 ms<\/strong>\uff09\uff0c\u542f\u7528\u6b64\u9009\u9879\u80fd\u63d0\u5347\u68c0\u6d4b\u6548\u679c\uff0c\u4f46\u4f1a\u6d88\u8017\u66f4\u591a\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.5\u3001\u7ad9\u70b9\u4fe1\u606f\uff08Station Information\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"370\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-4.png\" alt=\"\" class=\"wp-image-1721\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-4.png 443w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-4-300x251.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/figure>\n\n\n\n<p>\u672c\u90e8\u5206\u7528\u4e8e\u914d\u7f6e\u4e0e<strong>\u7ad9\u70b9<\/strong>\u76f8\u5173\u7684\u8bbe\u7f6e\uff0c\u4ee5\u53ca\u7ad9\u70b9\u6570\u636e\u7684\u8f93\u51fa\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7ad9\u70b9 ID\uff08Station ID\uff09<\/h4>\n\n\n\n<p>\u6b64 KrakenSDR \u7ad9\u70b9\u7684\u540d\u79f0\u3002\u7528\u4e8e\u5728\u7f51\u7edc\u4e2d\u533a\u5206\u591a\u4e2a\u4e0d\u540c\u7684\u7ad9\u70b9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DoA \u6570\u636e\u683c\u5f0f\uff08DOA Data Format\uff09<\/h4>\n\n\n\n<p>\u8bbe\u7f6e\u8f93\u51fa\u6570\u636e\u7684\u683c\u5f0f\u3002<br>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>KrakenSDR Android App<\/strong> \u4f7f\u7528\u7684\u8f93\u51fa\u683c\u5f0f\u4e0e <strong>DF Aggregator<\/strong> \u4e0d\u540c\u3002<\/li>\n\n\n\n<li><strong>Kraken App\u3001Kerberos App \u548c DF Aggregator<\/strong> \u4f1a\u5c06\u6570\u636e\u8f93\u51fa\u5230\u7f51\u9875\uff1a<code>http:\/\/IP_ADDR:8081\/DOA_value.html<\/code><\/li>\n\n\n\n<li><strong>Kraken Pro\uff08\u672c\u5730\u548c\u8fdc\u7a0b\uff09<\/strong> \u901a\u8fc7 <strong>nodeJS websocket<\/strong> \u8fde\u63a5\u8f93\u51fa JSON \u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>RDF Mapper<\/strong> \u4f1a\u76f4\u63a5\u4e0a\u4f20\u6570\u636e\u5230 <strong>RDF Mapper PHP API<\/strong> \u9875\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Kraken Pro \u5bc6\u94a5\uff08Kraken Pro Key\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\uff08\u5c1a\u672a\u5b8c\u6210\u7684\uff09<strong>Kraken Pro Remote<\/strong> \u7cfb\u7edf\uff0c\u8bf7\u5728\u6b64\u5904\u8f93\u5165\u60a8\u7684\u552f\u4e00\u5bc6\u94a5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">RDF Mapper \u670d\u52a1\u5668\u5730\u5740\uff08RDF Mapper Server URL\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u8981\u4e0a\u4f20\u6570\u636e\u5230 <strong>RDF Mapper<\/strong>\uff0c\u8bf7\u5728\u6b64\u5904\u8f93\u5165 <strong>RDF Mapper \u670d\u52a1\u5668\u5730\u5740<\/strong>\u3002\u6ce8\u610f\uff1a\u5730\u5740\u672b\u5c3e\u5fc5\u987b\u5305\u542b <strong>\/save.php<\/strong>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f4d\u7f6e\u6765\u6e90\uff08Location Source\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u7684 Raspberry Pi 4 \u4e0a\u8fde\u63a5\u4e86\u4e00\u4e2a <strong>\u517c\u5bb9 gpsd \u7684 USB GPS \u8bbe\u5907<\/strong>\uff0c\u5219\u53ef\u4ee5\u5c06\u4f4d\u7f6e\u4fe1\u606f\u8f93\u51fa\u5230\u6240\u9009\u7684 DoA \u6570\u636e\u683c\u5f0f\u4e2d\uff08\u524d\u63d0\u662f\u8be5\u683c\u5f0f\u652f\u6301 GPS \u6570\u636e\uff09\u3002<br>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f <strong>Kraken App<\/strong>\uff0c\u5219\u65e0\u9700\u5355\u72ec\u7684 GPS \u8bbe\u5907\uff0c\u56e0\u4e3a Kraken App \u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u667a\u80fd\u624b\u673a\u7684 GPS\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7ecf\u7eac\u5ea6 \/ \u822a\u5411\uff08Latitude \/ Longitude \/ Heading\uff09<\/h4>\n\n\n\n<p>\u5982\u679c\u60a8\u5c06\u4f4d\u7f6e\u6765\u6e90\u8bbe\u7f6e\u4e3a <strong>\u9759\u6001\uff08Static\uff09<\/strong>\uff0c\u5219\u53ef\u4ee5\u5728\u6b64\u624b\u52a8\u8f93\u5165\u7ad9\u70b9\u7684 <strong>\u7eac\u5ea6\u3001\u7ecf\u5ea6<\/strong> \u548c <strong>\u5929\u7ebf\u9635\u5217\u671d\u5411<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.6\u3001\u672c\u5730\u6570\u636e\u8bb0\u5f55\uff08Local Data Recording\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"361\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-5.png\" alt=\"\" class=\"wp-image-1722\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-5.png 444w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-5-300x244.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u7f51\u7edc\u8fde\u63a5\uff0c\u6216\u6ca1\u6709\u8fde\u63a5\u5230\u672c\u5730 Android \u8bbe\u5907\uff0c\u60a8\u53ef\u4ee5\u5c06 <strong>DoA \u6570\u636e<\/strong> \u76f4\u63a5\u8bb0\u5f55\u5230 <strong>SD \u5361<\/strong>\uff0c\u4ee5\u4fbf\u65e5\u540e\u5206\u6790\u3002\u4f8b\u5982\uff0c\u8fd9\u5728\u65e0\u4eba\u673a\u5e94\u7528\u573a\u666f\u4e2d\u4f1a\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u65e5\u5fd7\u6587\u4ef6\u4f1a\u88ab\u5199\u5165\u5230\u76ee\u5f55\uff1a<br><code>~\/krakensdr_doa\/krakensdr_doa<\/code><\/p>\n\n\n\n<p><strong>\u6587\u4ef6\u540d\uff08Filename\uff09<\/strong><br>\u4e3a\u60a8\u7684 CSV \u65e5\u5fd7\u6587\u4ef6\u9009\u62e9\u4e00\u4e2a\u552f\u4e00\u7684\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n<p><strong>\u6570\u636e\u683c\u5f0f\uff08Data Format\uff09<\/strong><br>\u9009\u62e9\u7528\u4e8e\u8bb0\u5f55\u7684\u6570\u636e\u683c\u5f0f\u3002\u76ee\u524d\u4ec5\u652f\u6301 <strong>Kraken App<\/strong>\u3002<br>\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5728 <strong>KrakenSDR Android App<\/strong> \u4e2d\u6253\u5f00\u672c\u5730\u8bb0\u5f55\u7684 CSV \u6587\u4ef6\uff0c\u7528\u4e8e\u7ed8\u56fe\u548c\u4e09\u89d2\u5b9a\u4f4d\u5206\u6790\u3002<\/p>\n\n\n\n<p><strong>\u5199\u5165\u95f4\u9694\uff08Write Interval\uff09<\/strong><br>\u8bbe\u7f6e\u6570\u636e\u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u7684\u9891\u7387\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ed8\u8ba4\u503c\u4e3a <strong>1 \u79d2<\/strong>\uff0c\u9002\u5408\u5728\u5c11\u91cf\u901a\u9053\u4e0b\u8fdb\u884c\u6570\u5c0f\u65f6\u7684\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u9700\u8981\u957f\u65f6\u95f4\u8bb0\u5f55\uff0c\u6216\u4f7f\u7528\u4e86\u591a\u4e2a VFO\uff0c\u5efa\u8bae\u589e\u52a0\u5199\u5165\u95f4\u9694\uff0c\u4ee5\u907f\u514d\u65e5\u5fd7\u6587\u4ef6\u8fc7\u5927\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u4ec5\u542f\u7528 <strong>\u4e00\u4e2a VFO \u4e14\u5199\u5165\u95f4\u9694\u4e3a 1 \u79d2<\/strong> \u65f6\uff0c\u65e5\u5fd7\u6587\u4ef6\u7684\u589e\u957f\u901f\u5ea6\u5927\u7ea6\u4e3a <strong>100 kB \u6bcf\u5206\u949f<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u542f\u7528\u672c\u5730\u6570\u636e\u8bb0\u5f55\uff08Enable Local Data Recording\uff09<\/strong><br>\u5f00\u542f\u6216\u5173\u95ed\u672c\u5730\u65e5\u5fd7\u529f\u80fd\u3002<\/p>\n\n\n\n<p><strong>\u6587\u4ef6\u5927\u5c0f\uff08File Size, MB\uff09<\/strong><br>\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f\uff0c\u786e\u4fdd\u6587\u4ef6\u4e0d\u4f1a\u8fc7\u4e8e\u5e9e\u5927\u3002<\/p>\n\n\n\n<p><strong>\u4e0b\u8f7d\u6587\u4ef6\uff08Download File\uff09<\/strong><br>\u4ece Web GUI \u4e0b\u8f7d\u65e5\u5fd7\u6587\u4ef6\u3002<br>\u26a0\ufe0f \u6ce8\u610f\uff1a\u8be5\u6309\u94ae\u5728 <strong>KrakenSDR Android App \u7684\u5185\u7f6e\u6d4f\u89c8\u5668<\/strong> \u4e2d\u5b58\u5728 bug\uff0c\u65e0\u6cd5\u4f7f\u7528\u3002<br>\u8bf7\u5728 Android \u8bbe\u5907\u4e0a\u4f7f\u7528\u6807\u51c6\u7684 <strong>Chrome \u6d4f\u89c8\u5668<\/strong> \u6765\u4e0b\u8f7d\u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.7\u3001VFO\u8bbe\u7f6e\uff08VFO Settings\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"195\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-6.png\" alt=\"\" class=\"wp-image-1723\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-6.png 444w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-6-300x132.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u7684 VFO \u901a\u9053\uff0c\u90fd\u4f1a\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684 <strong>VFO \u63a7\u5236\u6846<\/strong>\u3002<br>\u6bcf\u4e2a\u63a7\u5236\u6846\u7528\u4e8e\u5355\u72ec\u8bbe\u7f6e\u8be5 VFO \u7684 <strong>\u9891\u7387\uff08Frequency\uff09\u3001\u5e26\u5bbd\uff08Bandwidth\uff09\u548c\u9759\u566a\uff08Squelch\uff09<\/strong> \u53c2\u6570\u3002<\/p>\n\n\n\n<p><strong>\u9891\u7387\uff08Frequency\uff09<\/strong><br>\u8be5 VFO \u901a\u9053\u7684\u9891\u7387\uff0c\u5fc5\u987b\u4f4d\u4e8e <strong>2.4 MHz \u5e26\u5bbd\u8303\u56f4\u5185<\/strong>\u3002<br>\u60a8\u53ef\u4ee5\u5728 <strong>\u72b6\u6001\u6846\uff08Status box\uff09<\/strong> \u4e2d\u67e5\u770b <strong>VFO \u8303\u56f4 [MHz]<\/strong> \u4fe1\u606f\uff0c\u5176\u4e2d\u4f1a\u663e\u793a\u53ef\u7528\u7684\u6700\u5927\u548c\u6700\u5c0f\u9891\u7387\u3002<\/p>\n\n\n\n<p><strong>\u5e26\u5bbd\uff08Bandwidth\uff09<\/strong><br>\u8bbe\u7f6e\u8be5 VFO \u901a\u9053\u6240\u76d1\u6d4b\u4fe1\u53f7\u7684\u9884\u671f\u5e26\u5bbd\u3002<br>\u5e26\u5bbd\u4ee5 <strong>Hz<\/strong> \u4e3a\u5355\u4f4d\u3002<\/p>\n\n\n\n<p><strong>\u9759\u566a\uff08Squelch\uff09<\/strong><br>\u5c06\u5176\u8bbe\u7f6e\u4e3a\u9ad8\u4e8e\u566a\u58f0\u5e95\uff08noise floor\uff09\u7684\u503c\uff0c\u4ee5\u542f\u7528 <strong>\u9759\u566a\u529f\u80fd<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u542f\u7528\u540e\uff0c\u53ea\u6709\u5728\u5b58\u5728\u6709\u6548\u4fe1\u53f7\u65f6\u624d\u4f1a\u8f93\u51fa DOA \u503c\u3002<\/li>\n\n\n\n<li>\u8fd9\u5c06\u9632\u6b62\u5728\u53ea\u6709\u566a\u58f0\u3001\u6ca1\u6709\u4fe1\u53f7\u65f6\u8f93\u51fa\u968f\u673a\u7684 DOA \u503c\u3002<\/li>\n\n\n\n<li>\u540c\u65f6\u4e5f\u80fd\u5728\u6ca1\u6709\u4fe1\u53f7\u65f6\u8282\u7701\u8ba1\u7b97\u8d44\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u6700\u5927\u9759\u566a\u503c\u4e3a <strong>0 dB<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b9e\u65f6\u9891\u8c31\u56fe\uff08Spectrum Page\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"505\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-1024x505.png\" alt=\"\" class=\"wp-image-1724\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-1024x505.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-600x296.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-300x148.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-768x379.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7-1536x758.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-7.png 1831w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u9891\u8c31\u9875\u9762\uff08Spectrum Page\uff09<\/strong><br>\u9891\u8c31\u9875\u9762\u7528\u4e8e\u663e\u793a <strong>\u5b9e\u65f6\u9891\u8c31\u56fe<\/strong> \u548c <strong>\u7011\u5e03\u56fe<\/strong>\u3002<\/p>\n\n\n\n<p>\u5b83\u8fd8\u4f1a\u663e\u793a\u6240\u6709\u5df2\u8bbe\u7f6e VFO \u7684 <strong>\u4e2d\u5fc3\u9891\u7387\u3001\u5e26\u5bbd\u548c\u9759\u566a\u9608\u503c<\/strong>\u3002<br>\u5f53\u67d0\u4e2a VFO \u8fbe\u5230\u9759\u566a\u9608\u503c\u65f6\uff0c\u4f1a\u663e\u793a\u4e3a <strong>\u7eff\u8272<\/strong>\uff1b\u672a\u8fbe\u5230\u65f6\u5219\u663e\u793a\u4e3a <strong>\u7ea2\u8272<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u70b9\u51fb\u8c03\u8c10\uff08Click to tune\uff09<\/strong><br>\u5728\u9891\u8c31\u754c\u9762\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7528\u9f20\u6807\u70b9\u51fb VFO \u7684\u4e2d\u5fc3\u6765\u9009\u62e9\u4e00\u4e2a VFO\u3002<br>\u88ab\u9009\u4e2d\u7684 VFO \u4f1a\u663e\u793a\u4e3a <strong>\u8fb9\u6846\u52a0\u7c97<\/strong>\uff0c\u8868\u793a\u5f53\u524d\u5904\u4e8e\u9009\u4e2d\u72b6\u6001\u3002<br>\uff08\u6ce8\u610f\uff1a\u53ef\u80fd\u9700\u8981\u70b9\u51fb\u591a\u6b21\u624d\u80fd\u6210\u529f\u9009\u4e2d\uff0c\u8fd9\u662f\u5f53\u524d\u540e\u7aef\u7684\u4e00\u4e2a\u5df2\u77e5 bug\u3002\uff09<\/p>\n\n\n\n<p>\u9009\u4e2d\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u9891\u8c31\u6216\u7011\u5e03\u56fe\u4e0a\u7684\u4efb\u610f\u4f4d\u7f6e\u70b9\u51fb\uff0c\u4ee5\u5c06\u8be5 VFO \u79fb\u52a8\u5230\u65b0\u7684\u9891\u7387\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5230\u8fbe\u65b9\u5411\u4f30\u8ba1\uff08DOA Estimate Page\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"476\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-1024x476.png\" alt=\"\" class=\"wp-image-1725\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-1024x476.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-600x279.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-300x139.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-768x357.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8-1536x714.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/08\/image-8.png 1911w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8be5\u9875\u9762\u663e\u793a <strong>\u5230\u8fbe\u65b9\u5411 (DOA) \u4f30\u8ba1<\/strong> \u7684\u56fe\u8868\u3002<br>\u5177\u4f53\u663e\u793a\u54ea\u79cd\u56fe\u8868\uff0c\u7531 <strong>\u914d\u7f6e\u9875\u9762\uff08Configuration Page\uff09<\/strong> \u4e2d\u7684 <strong>\u663e\u793a\u9009\u9879\uff08Display Options\uff09<\/strong> \u914d\u7f6e\u6846\u51b3\u5b9a\u3002<\/p>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ebf\u6027\u56fe\uff08Linear\uff09<\/strong> \u548c <strong>\u6781\u5750\u6807\u56fe\uff08Polar\uff09<\/strong> \u4f7f\u7528 <strong>\u5355\u4f4d\u5706\u7ea6\u5b9a<\/strong>\uff0c\u5373 <strong>90 \u5ea6\u5728 0 \u5ea6\u7684\u9006\u65f6\u9488\u65b9\u5411<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u7f57\u76d8\u56fe\uff08Compass\uff09<\/strong> \u4f7f\u7528 <strong>\u7f57\u76d8\/\u5730\u56fe\u7ea6\u5b9a<\/strong>\uff0c\u5373 <strong>90 \u5ea6\u5728 0 \u5ea6\u7684\u987a\u65f6\u9488\u65b9\u5411<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>DOA \u9875\u9762<\/strong> \u4e3b\u8981\u7528\u4e8e\u5feb\u901f\u68c0\u67e5\u56fe\u8868\u662f\u5426\u663e\u793a\u6b63\u786e\uff0c\u4f46\u5728\u9700\u8981\u65f6\u4e5f\u53ef\u4ee5\u7528\u4e8e\u624b\u52a8\u6d4b\u5411\u3002<br>\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u63a8\u8350\u7684\u7528\u6cd5\u662f\u901a\u8fc7 <strong>Android App<\/strong> \u5728\u5730\u56fe\u4e0a\u663e\u793a\u65b9\u4f4d\u89d2\u56fe\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u9644\u52a0\u6570\u636e\u91c7\u96c6\u8bbe\u7f6e\uff08Additional DAQ Settings\uff09<\/h2>\n\n\n\n<p>\u8f6f\u4ef6\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a<strong>\u6570\u636e\u91c7\u96c6\u4ee3\u7801\uff08DAQ\uff09<\/strong> \u548c <strong>\u5230\u8fbe\u65b9\u5411\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u4ee3\u7801\uff08DOA DSP\uff09<\/strong>\u3002<br>DAQ \u8bbe\u7f6e\u53ef\u4ee5\u901a\u8fc7 GUI \u8fdb\u884c\u4fee\u6539\uff0c\u4f46<strong>\u9664\u975e\u60a8\u975e\u5e38\u6e05\u695a\u81ea\u5df1\u5728\u505a\u4ec0\u4e48\uff0c\u5426\u5219\u5efa\u8bae\u4e0d\u8981\u66f4\u6539\u8fd9\u4e9b\u8bbe\u7f6e<\/strong>\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b DAQ \u8bbe\u7f6e\u7684\u8bf4\u660e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb <strong>\u57fa\u7840 DAQ \u914d\u7f6e\uff08Basic DAQ Configuration\uff09<\/strong> \u548c <strong>\u9ad8\u7ea7\u81ea\u5b9a\u4e49 DAQ \u914d\u7f6e\uff08Advanced Custom DAQ Configuration\uff09<\/strong> \u6765\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.1\u3001\u5c04\u9891\u63a5\u6536\u673a\u914d\u7f6e\uff1a\u57fa\u7840\u6570\u636e\u91c7\u96c6\u8bbe\u7f6e\uff08RF Receiver Configuration: Basic DAQ Settings\uff09<\/h3>\n\n\n\n<p><strong>DAQ \u8bbe\u7f6e<\/strong> \u4e5f\u53ef\u4ee5\u901a\u8fc7 <strong>\u7f51\u9875\u754c\u9762<\/strong> \u6765\u63a7\u5236\u3002<br>\u7136\u800c\uff0c\u6211\u4eec\u5efa\u8bae\u53ea\u6709\u9ad8\u7ea7\u7528\u6237\u624d\u53bb\u4fee\u6539 DAQ \u8bbe\u7f6e\uff0c\u54ea\u6015\u662f\u57fa\u7840 DAQ \u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p>\u5bf9\u57fa\u7840\u6216\u9ad8\u7ea7 DAQ \u8bbe\u7f6e\u6240\u505a\u7684\u66f4\u6539\uff0c\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb <strong>\u201cReconfigure &amp; Restart DAQ Chain\u201d\uff08\u91cd\u65b0\u914d\u7f6e\u5e76\u91cd\u542f DAQ \u94fe\uff09<\/strong> \u6309\u94ae\u6765\u5e94\u7528\u3002<br>\u26a0\ufe0f \u6b64\u91cd\u542f\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\u624d\u80fd\u5b8c\u6210\u3002<\/p>\n\n\n\n<p><strong>\u9884\u914d\u7f6e DAQ \u6587\u4ef6\uff08Preconfigured DAQ Files\uff09<\/strong><br>\u4ece\u9884\u8bbe\u9009\u9879\u4e2d\u9009\u62e9\u4e00\u4e2a DAQ \u6587\u4ef6\u914d\u7f6e\u3002\u4e3b\u8981\u7528\u4e8e\u5728 <strong>Kraken<\/strong> \u548c <strong>\u65e7\u7248 Kerberos \u8bbe\u7f6e<\/strong> \u4e4b\u95f4\u5207\u6362\u3002<\/p>\n\n\n\n<p><strong>\u6570\u636e\u5757\u957f\u5ea6\uff08Data Block Length\uff09<\/strong><br>\u6bcf\u4e2a\u5904\u7406\u6570\u636e\u5757\u7684\u79ef\u5206\u65f6\u95f4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f83\u5927\u7684\u6570\u636e\u5757\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u5904\u7406\u589e\u76ca\uff08\u5bf9\u5f31\u4fe1\u53f7\u6709\u66f4\u9ad8\u7684\u4fe1\u566a\u6bd4\uff09\uff0c\u4f46\u4f1a\u964d\u4f4e\u66f4\u65b0\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u503c <strong>436.9ms<\/strong> \u662f\u6700\u4f73\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u5bf9\u5e94\u4e8e <strong>2 \u7684\u5e42\u6b21 CPI \u5927\u5c0f<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u91cd\u65b0\u6821\u51c6\u95f4\u9694\uff08Recalibration Interval\uff09<\/strong><br>\u7cfb\u7edf\u5728\u8fdb\u884c\u76f8\u5e72\u6821\u51c6\u68c0\u67e5\u5e76\u5728\u5fc5\u8981\u65f6\u91cd\u65b0\u6821\u51c6\u524d\u6240\u7b49\u5f85\u7684\u5206\u949f\u6570\u3002<br>\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u6821\u51c6\u4e0d\u5e94\u4e22\u5931\uff0c\u4f46\u5b9a\u671f\u68c0\u67e5\u4ecd\u7136\u662f\u4e00\u4e2a\u597d\u4e60\u60ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.2\u3001\u5c04\u9891\u63a5\u6536\u673a\u914d\u7f6e\uff1a\u9ad8\u7ea7\u81ea\u5b9a\u4e49 DAQ \u914d\u7f6e\uff08RF Receiver Configuration: Advanced Custom DAQ Configuration\uff09<\/h3>\n\n\n\n<p>\u8fd9\u4e9b\u662f\u4e0e <strong>DAQ \u4ee3\u7801<\/strong> \u76f8\u5173\u7684\u9ad8\u7ea7\u8bbe\u7f6e\u3002<br>\u26a0\ufe0f \u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u9664\u975e\u6709\u5145\u5206\u7406\u7531\uff0c\u5426\u5219\u4e0d\u5efa\u8bae\u8c03\u6574\u8fd9\u4e9b\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p><strong>\u63a5\u6536\u901a\u9053\uff08RX Channel\uff09<\/strong><br>\u8bbe\u7f6e\u7528\u4e8e\u6d4b\u5411\u7684\u63a5\u6536\u901a\u9053\u6570\u91cf\u3002<br>\u9002\u7528\u4e8e\u81ea\u5b9a\u4e49\u7cfb\u7edf\uff0c\u6216\u5e0c\u671b\u5728\u9635\u5217\u4e2d\u4f7f\u7528\u66f4\u5c11\u5929\u7ebf\u8fdb\u884c\u5b9e\u9a8c\u7684\u573a\u666f\u3002<br>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u56db\u901a\u9053\u7684 <strong>KerberosSDR<\/strong>\uff0c\u5efa\u8bae\u4f7f\u7528 <strong>kerberos_default \u9884\u914d\u7f6e\u6587\u4ef6<\/strong>\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4fee\u6539\u6b64\u9879\u3002<\/p>\n\n\n\n<p><strong>\u504f\u7f6e\u4f9b\u7535\u63a7\u5236\uff08Bias Tee Control\uff09<\/strong><br>\u542f\u7528\u6216\u7981\u7528\u6bcf\u4e2a\u901a\u9053\u7684 <strong>4.5V \u504f\u7f6e\u4f9b\u7535<\/strong>\u3002\u4ec5\u5f53\u9700\u8981\u4e3a\u5916\u90e8\u8bbe\u5907\uff08\u5982 LNA\uff09\u4f9b\u7535\u65f6\u624d\u4f7f\u7528\u3002<br>\u8f93\u5165\u683c\u5f0f\u4e3a\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>1,0,0,0,0<\/code> \u2192 \u4ec5 CH-0 \u542f\u7528\u504f\u7f6e\u4f9b\u7535\u3002<\/li>\n\n\n\n<li><code>1,1,1,1,1<\/code> \u2192 \u6240\u6709\u901a\u9053\u5747\u542f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>DAQ \u7f13\u51b2\u533a\u5927\u5c0f\uff08DAQ Buffer Size\uff09<\/strong><br>\u51b3\u5b9a <strong>rtl_daq \u8f6f\u4ef6<\/strong> \u5728\u4f20\u9012\u6570\u636e\u5230\u4e0b\u4e00\u4e2a\u5904\u7406\u9636\u6bb5\u524d\u6536\u96c6\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u3002<br>\u51e0\u4e4e\u6240\u6709\u60c5\u51b5\u4e0b\u9ed8\u8ba4\u503c <strong>262144<\/strong> \u6700\u4f18\u3002\u8bbe\u7f6e\u8fc7\u5927\u6216\u8fc7\u5c0f\u90fd\u4f1a\u5bfc\u81f4 rtl_daq \u7ebf\u7a0b\u8d1f\u62c5\u8fc7\u91cd\u6216\u8fc7\u8f7b\u3002<\/p>\n\n\n\n<p><strong>\u91c7\u6837\u7387\uff08Sample Rate\uff09<\/strong><br>\u8bbe\u7f6e RTL-SDR \u7684\u786c\u4ef6\u91c7\u6837\u7387\u3002\u6700\u5927\u652f\u6301 <strong>2.4 MSPS<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u542f\u7528\u566a\u58f0\u6e90\u63a7\u5236\uff08Enable Noise Source Control\uff09<\/strong><br>\u5141\u8bb8\u7cfb\u7edf\u63a7\u5236\u566a\u58f0\u6e90\u4ee5\u8fdb\u884c\u76f8\u5e72\u6821\u51c6\u3002\u82e5\u5b8c\u5168\u4e0d\u4f7f\u7528\u76f8\u5e72\u529f\u80fd\uff0c\u53ef\u4ee5\u5173\u95ed\u3002<\/p>\n\n\n\n<p><strong>CPI \u5927\u5c0f\uff08CPI Size, Coherent Processing Interval\uff09<\/strong><br>\u91cd\u7f13\u51b2\u6a21\u5757\u4f1a\u6536\u96c6 DAQ \u7f13\u51b2\u533a\u7684\u6570\u636e\u5757\uff0c\u5e76\u91cd\u6574\u4e3a CPI \u5927\u5c0f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f83\u5927\u7684 CPI \u2192 \u66f4\u957f\u7684\u91c7\u96c6\u65f6\u95f4\uff08\u66f4\u5927\u7684\u6570\u636e\u5757\uff09\uff0c\u4f46\u6709\u66f4\u9ad8\u7684\u5904\u7406\u589e\u76ca\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u62bd decimation \u6bd4\u7387\uff08Decimation Ratio\uff09<\/strong><br>\u63a7\u5236 DAQ \u7aef\u7684\u62bd decimation\u3002\u5982\u679c\u60a8\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u539f\u59cb\u76f8\u5e72\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528 decimation \u6765\u51cf\u5c11\u6570\u636e\u91cf\u3002<\/p>\n\n\n\n<p><strong>FIR \u6ee4\u6ce2\u62bd decimation \u9636\u6570\uff08FIR Tap Size\uff09<\/strong><br>\u62bd decimation \u91c7\u7528 FIR \u6ee4\u6ce2\u5668\u3002\u6b64\u503c\u5fc5\u987b\u5927\u4e8e\u62bd decimation \u6bd4\u7387\u3002<\/p>\n\n\n\n<p><strong>FIR \u7a97\u51fd\u6570\uff08FIR Window\uff09<\/strong><br>\u8bbe\u7f6e FIR \u6ee4\u6ce2\u5668\u7684\u7a97\u51fd\u6570\u7c7b\u578b\u3002<\/p>\n\n\n\n<p><strong>\u542f\u7528\u6ee4\u6ce2\u5668\u590d\u4f4d\uff08Enable Filter Reset\uff09<\/strong><br>\u5728\u6bcf\u4e2a\u65b0 CPI \u4e0a\u590d\u4f4d FIR \u6ee4\u6ce2\u5668\u7684\u8bb0\u5fc6\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u5757\u5927\u5c0f\uff08Correlation Size\uff09<\/strong><br>\u7528\u4e8e\u6821\u51c6\u5e27\u7684\u5757\u5927\u5c0f\u3002\u8f83\u5c0f \u2192 \u66f4\u5feb\u6821\u51c6\uff0c\u4f46\u8fc7\u5c0f\u53ef\u80fd\u5bfc\u81f4\u6821\u51c6\u5931\u8d25\u3002<\/p>\n\n\n\n<p><strong>\u6807\u51c6\u901a\u9053\u7d22\u5f15\uff08Standard Channel Index\uff09<\/strong><br>\u6307\u5b9a\u4f5c\u4e3a\u53c2\u8003\u901a\u9053\u7684\u7d22\u5f15\uff0c\u6240\u6709\u76f8\u4f4d\u6d4b\u91cf\u90fd\u5c06\u57fa\u4e8e\u8be5\u901a\u9053\u3002<\/p>\n\n\n\n<p><strong>\u9700\u8981\u9501\u5b9a\u5e72\u9884\uff08Require Track Lock Intervention, \u9488\u5bf9 Kerberos\uff09<\/strong><br>\u5c1a\u672a\u5b8c\u5168\u5b9e\u73b0\u3002\u8bbe\u60f3\u662f\u5728\u65e7 Kerberos \u5355\u5143\u4e0a\uff0c\u8f6f\u4ef6\u5728\u91cd\u65b0\u6821\u51c6\u65f6\u5e94\u6682\u505c\uff0c\u4ee5\u4fbf\u7528\u6237\u53ef\u4ee5\u65ad\u5f00\u5929\u7ebf\u3002<\/p>\n\n\n\n<p><strong>\u6821\u51c6\u8ddf\u8e2a\u6a21\u5f0f\uff08Calibration Track Mode\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>No Tracking\uff08\u65e0\u8ddf\u8e2a\uff09<\/strong>\uff1a\u65e7 Kerberos \u8bbe\u5907\u5fc5\u987b\u4f7f\u7528\u6b64\u6a21\u5f0f\uff0c\u56e0\u4e3a\u6bcf\u6b21\u91cd\u65b0\u6821\u51c6\u90fd\u9700\u8981\u4eba\u5de5\u65ad\u5f00\u5929\u7ebf\u3002<\/li>\n\n\n\n<li><strong>Periodic Tracking\uff08\u5468\u671f\u6027\u8ddf\u8e2a\uff09<\/strong>\uff1a\u9002\u7528\u4e8e KrakenSDR\uff0c\u6216\u52a0\u88c5\u4e86\u5207\u6362\u5668\u7684 KerberosSDR\u3002\u8f6f\u4ef6\u4f1a\u5b9a\u671f\u68c0\u67e5\u76f8\u5e72\u6821\u51c6\uff0c\u4ee5\u9632\u4e22\u5931\uff08\u6781\u5c11\u53d1\u751f\uff09\u3002<br>\u6821\u51c6\u68c0\u67e5\u4f1a\u77ed\u6682\u542f\u7528\u5e76\u5207\u6362\u5230\u566a\u58f0\u6e90\uff0c\u56e0\u6b64\u68c0\u67e5\u671f\u95f4\u7684\u51e0\u79d2\u949f\u5185\u4fe1\u53f7\u6570\u636e\u4f1a\u4e22\u5931\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6821\u51c6\u5e27\u95f4\u9694\uff08Calibration Frame Interval\uff09<\/strong><br>\u7ecf\u8fc7\u591a\u5c11\u5e27\u540e\u8fdb\u884c\u4e00\u6b21\u91cd\u65b0\u6821\u51c6\u68c0\u67e5\u3002<\/p>\n\n\n\n<p><strong>\u6821\u51c6\u5e27\u7a81\u53d1\u5927\u5c0f\uff08Calibration Frame Burst Size\uff09<\/strong><br>\u5728\u68c0\u67e5\u6821\u51c6\u65f6\uff0c\u9700\u8981\u68c0\u67e5\u591a\u5c11\u5e27\u3002<\/p>\n\n\n\n<p><strong>\u5e45\u5ea6\u5bb9\u5dee\uff08Amplitude Tolerance\uff09<\/strong><br>\u6821\u51c6\u8fc7\u7a0b\u4e2d\u5141\u8bb8\u7684\u5e45\u5ea6\u5dee\u5f02\u8303\u56f4\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u4f4d\u5bb9\u5dee\uff08Phase Tolerance\uff09<\/strong><br>\u6821\u51c6\u8fc7\u7a0b\u4e2d\u5141\u8bb8\u7684\u76f8\u4f4d\u5dee\u5f02\u8303\u56f4\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5927\u540c\u6b65\u5931\u8d25\u6b21\u6570\uff08Maximum Sync Fails\uff09<\/strong><br>\u9700\u8981\u591a\u5c11\u6b21\u76f8\u5e72\u6821\u51c6\u540c\u6b65\u5931\u8d25\u540e\uff0c\u624d\u4f1a\u89e6\u53d1\u91cd\u65b0\u6821\u51c6\u3002<\/p>\n\n\n\n<p><strong>IQ \u8c03\u6574\u6765\u6e90\uff08IQ Adjustment Source\uff09<\/strong><br>\u63d0\u4f9b\u6821\u51c6\u6574\u4e2a\u7cfb\u7edf\u7684\u9009\u9879\uff0c\u901a\u8fc7\u8865\u507f\u5929\u7ebf\u540c\u8f74\u7535\u7f06\u7684\u76f8\u4f4d\u5dee\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>explicit-time-delay\uff08\u663e\u5f0f\u65f6\u5ef6\uff09<\/strong>\uff1a\u5982\u679c\u60a8\u7528 VNA \u6d4b\u91cf\u4e86\u65f6\u5ef6\uff0c\u53ef\u4ee5\u5728\u6b64\u8f93\u5165\u76f8\u5bf9 CH0 \u7684\u65f6\u5ef6\u5dee\uff08\u5355\u4f4d\uff1a\u7eb3\u79d2\uff09\u3002<\/li>\n\n\n\n<li><strong>touchtone\uff08\u89e6\u70b9\u6587\u4ef6\uff09<\/strong>\uff1a\u60a8\u53ef\u4ee5\u4ece VNA \u5bfc\u51fa <strong>S21 \u6216 S12 .s1p \u6587\u4ef6<\/strong>\uff0c\u5206\u522b\u5bf9\u5e94\u7cfb\u7edf\u7684 5 \u6839\u540c\u8f74\u7535\u7f06\uff0c\u5e76\u653e\u5165 <code>_calibration<\/code> \u6587\u4ef6\u5939\u4e2d\u3002\u547d\u540d\u4e3a <code>cable_ch0.s1p<\/code>, <code>cable_ch1.s1p<\/code> \u7b49\u3002\u26a0\ufe0f \u6587\u4ef6\u5fc5\u987b\u8986\u76d6\u5b9e\u9645\u4f7f\u7528\u7684\u9891\u7387\u8303\u56f4\u3002\u6ce8\u610f\uff1a\u4ec5\u5f53\u76f8\u4f4d\u8865\u507f\u4e0d\u4ea7\u751f\u73af\u7ed5\u65f6\u624d\u6709\u6548\uff08\u5373\u7535\u7f06\u957f\u5ea6\u5dee\u8fdc\u5c0f\u4e8e\u5de5\u4f5c\u9891\u7387\u7684\u6ce2\u957f\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>IQ \u5e45\u5ea6\u8c03\u6574\uff08IQ Adjust Amplitude\uff09<\/strong><br>\u5982\u679c\u9700\u8981\u624b\u52a8\u8c03\u6574 IQ \u5e45\u5ea6\uff0c\u53ef\u4ee5\u5728\u6b64\u8bbe\u7f6e\u3002\u901a\u5e38\u53ea\u7528\u4e8e\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p><strong>IQ \u65f6\u5ef6\u8c03\u6574\uff08IQ Adjust Time Delay\uff09<\/strong><br>\u5982\u679c IQ \u8c03\u6574\u6765\u6e90\u9009\u62e9\u4e86 <strong>explicit-time-delay<\/strong>\uff0c\u8bf7\u5728\u6b64\u8f93\u5165\u76f8\u5bf9 CH0 \u7684\u65f6\u5ef6\u5dee\uff08\u5355\u4f4d\uff1a\u7eb3\u79d2\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff0c\u5bf9\u4e8e KrakenSDR\uff085 \u901a\u9053\uff09\uff0c\u5e94\u8f93\u5165 4 \u4e2a\u503c\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e KerberosSDR\uff084 \u901a\u9053\uff09\uff0c\u5e94\u8f93\u5165 3 \u4e2a\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c VNA \u4ec5\u63d0\u4f9b <strong>TDR \u7535\u7f06\u957f\u5ea6<\/strong> \u6d4b\u91cf\u503c\uff0c\u4e5f\u53ef\u901a\u8fc7\u540c\u8f74\u7535\u7f06\u7684\u901f\u5ea6\u56e0\u5b50\uff08vf\uff09\u8f6c\u6362\u4e3a\u65f6\u95f4\uff1a time_delta_x = ( cable_length_delta \/ (c * vf) ) * 10^9<\/p>\n\n\n\n<p>\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>c<\/strong> = \u5149\u901f\uff08299792458 m\/s\uff09<\/li>\n\n\n\n<li><strong>vf<\/strong> = \u7535\u7f06\u901f\u5ea6\u56e0\u5b50<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\uff1a<\/strong><br>\u5047\u8bbe\u6709\u4e09\u6839\u540c\u8f74\u7535\u7f06\uff0c\u901f\u5ea6\u56e0\u5b50 vf = 0.66\uff0c\u957f\u5ea6\u7565\u6709\u5dee\u5f02\uff0c\u5219\u53ef\u901a\u8fc7\u516c\u5f0f\u8ba1\u7b97\u51fa\u5bf9\u5e94\u7684\u65f6\u5ef6\u5dee\uff08\u5355\u4f4d ns\uff09\uff0c\u5e76\u5728\u6b64\u5904\u8fdb\u884c\u8865\u507f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cable 0: 2.00130m\nCable 1: 1.99933m\nCable 2: 1.99910m<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>cable_length_delta_1 = 2.00130m - 1.99933m = 0.00197m\ncable__length_delta_1 = 2.00130m - 1.99910m = 0.00220m<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>time_delta_1 = (0.00197m \/ (c * 0.66)) * 10^9 = 0.009956383ns\ntime_delta_2 = (0.00220m \/ (c * 0.66)) * 10^9 = 0.011118803ns<\/code><\/pre>\n\n\n\n<p>\u5bf9 <strong>\u7535\u7f06 2\u30013\u30014<\/strong> \u91cd\u590d\u4e0a\u8ff0\u64cd\u4f5c\uff0c\u5e76\u5c06\u8ba1\u7b97\u5f97\u5230\u7684 <strong>time_delta_1\u3001time_delta_2\u3001time_delta_3\u3001time_delta_4<\/strong> \u7684\u6570\u503c\u8f93\u5165\u5230 <strong>IQ \u65f6\u5ef6\u8c03\u6574\uff08IQ Adjust Time Delay\uff09<\/strong> \u8f93\u5165\u6846\u4e2d\u3002<br>\u26a0\ufe0f \u6ce8\u610f\uff1a\u4e0d\u8981\u5728\u6570\u503c\u540e\u6dfb\u52a0\u4efb\u4f55\u65f6\u95f4\u5355\u4f4d\uff08\u5982 <strong>ns<\/strong>\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6982\u8ff0 KrakenSDR \u56fe\u5f62\u7528\u6237\u754c\u9762 (GUI) \u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55\u63a5\u5165\u540c\u4e00\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u5728\u7f51\u9875\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\uff1ah [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":[23],"class_list":["post-1716","post","type-post","status-publish","format-standard","hentry","category-17","tag-krakensdr"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/1716","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=1716"}],"version-history":[{"count":1,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/1716\/revisions"}],"predecessor-version":[{"id":1726,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/1716\/revisions\/1726"}],"wp:attachment":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/media?parent=1716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/categories?post=1716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/tags?post=1716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}