{"id":658,"date":"2025-06-07T19:27:35","date_gmt":"2025-06-07T11:27:35","guid":{"rendered":"https:\/\/tekdf.com\/?p=658"},"modified":"2025-06-07T19:43:58","modified_gmt":"2025-06-07T11:43:58","slug":"krakensdr-gnu-radio","status":"publish","type":"post","link":"https:\/\/tekdf.com\/index.php\/2025\/06\/07\/krakensdr-gnu-radio\/","title":{"rendered":"KrakenSDR GNU Radio \u6a21\u5757"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b80\u8ff0<\/h2>\n\n\n\n<p>GNU Radio \u662f\u4e00\u6b3e\u6d41\u884c\u7684\u514d\u8d39\u5f00\u6e90\u5de5\u5177\u5305\uff0c\u63d0\u4f9b\u5404\u79cd\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u6784\u5efa\u89e3\u8c03\u5668\u3001\u89e3\u7801\u5668\uff0c\u4ee5\u53ca\u5404\u79cd\u5229\u7528\u76f8\u5e72\u6570\u636e\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u5e72\u6d89\u6d4b\u91cf\u548c\u6ce2\u675f\u5f62\u6210\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KrakenSDR \u6e90\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p><code>gr-krakensdr<\/code> \u6a21\u5757\u4e0e KrakenSDR \u7684\u6570\u636e\u91c7\u96c6\u8f6f\u4ef6 <strong>Heimdall<\/strong> \u534f\u540c\u5de5\u4f5c\u3002<strong>Heimdall<\/strong> \u662f KrakenSDR \u7684\u6838\u5fc3\u8f6f\u4ef6\uff0c\u8d1f\u8d23\u786e\u4fdd\u6240\u6709\u901a\u9053\u7684\u91c7\u6837\u6570\u636e\u5728\u65f6\u95f4\u548c\u76f8\u4f4d\u4e0a\u4fdd\u6301<strong>\u4e00\u81f4\u6027\uff08\u76f8\u5e72\u6027\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u5728\u542f\u52a8\u65f6\uff0cHeimdall \u4f1a<strong>\u81ea\u52a8\u5b8c\u6210\u91c7\u6837\u548c\u76f8\u4f4d\u4e00\u81f4\u6027\u7684\u6821\u51c6<\/strong>\uff0c\u5e76\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u5b9a\u671f\u68c0\u67e5\u4ee5\u786e\u8ba4\u76f8\u5e72\u6027\u662f\u5426\u4fdd\u6301\u7a33\u5b9a\u3002GNU Radio \u4e2d\u7684\u8be5\u6a21\u5757\u901a\u8fc7 <strong>TCP \u5957\u63a5\u5b57\u8fde\u63a5<\/strong> \u4ece Heimdall \u63a5\u6536<strong>\u76f8\u5e72 IQ \u6570\u636e<\/strong>\uff0c\u7528\u4e8e\u540e\u7eed\u7684\u4fe1\u53f7\u5904\u7406\u3002<\/p>\n\n\n\n<p>Heimdall \u670d\u52a1\u5668\u65e2\u53ef\u4ee5\u8fd0\u884c\u5728\u4e0e GNU Radio \u7a0b\u5e8f<strong>\u76f8\u540c\u7684\u4e3b\u673a<\/strong>\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u8fd0\u884c\u5728\u7f51\u7edc\u8fde\u63a5\u7684\u8bbe\u5907\u4e0a\uff0c\u4f8b\u5982 <strong>\u6811\u8393\u6d3e 4\uff08Raspberry Pi 4\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u4f46\u5982\u679c\u4f7f\u7528\u7f51\u7edc\u4f20\u8f93\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u7f51\u7edc\u5e26\u5bbd<strong>\u8db3\u4ee5\u652f\u6301 5 \u901a\u9053\u7684\u6570\u636e\u541e\u5410\u91cf<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a21\u5757\u5b89\u88c5<\/h2>\n\n\n\n<p>KrakenSDR \u7684\u6e90\u4ee3\u7801\u5757\u53ef\u5728<br><a href=\"https:\/\/github.com\/krakenrf\/gr-krakensdr\">https:\/\/github.com\/krakenrf\/gr-krakensdr<\/a>\u83b7\u53d6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a21\u5757\u9884\u89c8<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"507\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-48.png\" alt=\"\" class=\"wp-image-660\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-48.png 567w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-48-300x268.png 300w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"437\" height=\"335\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-49.png\" alt=\"\" class=\"wp-image-661\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-49.png 437w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-49-300x230.png 300w\" sizes=\"auto, (max-width: 437px) 100vw, 437px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e <strong>KrakenSDR<\/strong> \u7684 <strong>GNU Radio \u6a21\u5757<\/strong>\u3002\u5b83\u901a\u8fc7 <strong>TCP \u5957\u63a5\u5b57\u8fde\u63a5<\/strong>\u4e0e KrakenSDR \u7684\u6570\u636e\u91c7\u96c6\u670d\u52a1\u5668\u8f6f\u4ef6 <strong>Heimdall<\/strong> \u901a\u4fe1\u3002<\/p>\n\n\n\n<p><strong>Heimdall<\/strong> \u8d1f\u8d23\u901a\u8fc7\u566a\u58f0\u6e90\u8fdb\u884c\u6240\u6709\u91c7\u6837\u540c\u6b65\u4e0e\u76f8\u4f4d\u4e00\u81f4\u6027\u7684\u6821\u51c6\uff0c\u800c\u8be5\u6a21\u5757\u5219\u63a5\u6536 <strong>\u7ecf\u8fc7\u6821\u51c6\u7684\u76f8\u5e72 IQ \u6570\u636e<\/strong>\uff0c\u5e76\u5c06\u5176\u63d0\u4f9b\u7ed9 GNU Radio \u8fdb\u884c\u540e\u7eed\u7684 <strong>\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff08DSP\uff09<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">GNU Radio OOT Block \u5b89\u88c5\u8bf4\u660e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get install gnuradio-dev cmake libspdlog-dev clang-format\n\ngit clone https:\/\/github.com\/krakenrf\/gr-krakensdr\n\ncd gr-krakensdr\nmkdir build\ncd build\ncmake ..\nmake\nsudo make install<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528\u8bf4\u660e<\/h2>\n\n\n\n<p>\u9996\u5148\u5b89\u88c5Heimdall <a href=\"https:\/\/github.com\/krakenrf\/heimdall_daq_fw.\"> https:\/\/github.com\/krakenrf\/heimdall_daq_fw.<\/a><\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u9884\u914d\u7f6e\u7684\u6d4b\u5411\u955c\u50cf\uff0c\u9996\u5148\u9700\u8981<strong>\u7981\u7528\u6d4b\u5411\u8f6f\u4ef6\u7684\u81ea\u52a8\u542f\u52a8<\/strong>\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5e72\u6270 Heimdall \u7684\u8fde\u63a5\u3002\u8fdb\u5165 <code>\/boot<\/code> \u76ee\u5f55\uff0c\u5c06 <code>start_kraken.sh<\/code> \u91cd\u547d\u540d\uff0c\u4f8b\u5982\u6539\u4e3a <code>start_kraken.sh_stop<\/code>\uff0c\u4ee5\u505c\u6b62\u6d4b\u5411\u5e94\u7528\u7684\u81ea\u52a8\u542f\u52a8\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u672c\u4ed3\u5e93\u4e2d\u7684 <code>heimdall_only_start.sh<\/code> \u548c <code>heimdall_only_stop.sh<\/code> \u6587\u4ef6\u590d\u5236\u5230\u4f60\u7684 krakensdr \u6839\u76ee\u5f55\u4e2d\u3002<\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u5728 <code>heimdall_daq_fw<\/code> \u6587\u4ef6\u5939\u4e2d\uff0c\u7f16\u8f91 <code>Firmware\/daq_chain_config.ini<\/code> \u6587\u4ef6\uff0c\u5c06 <code>out_data_iface_type<\/code> \u7684\u503c\u4fee\u6539\u4e3a <code>eth<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;data_interface]\nout_data_iface_type = eth<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\uff0c\u5728 krakensdr \u6839\u76ee\u5f55\u4e0b\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.\/heimdall_only_start.sh<\/code><\/pre>\n\n\n\n<p>\u73b0\u5728\u4f60\u53ef\u4ee5\u542f\u52a8\u5305\u542b KrakenSDR \u6e90\u6a21\u5757\u7684 GRC \u6587\u4ef6\uff0c\u7a0b\u5e8f\u5c06\u4f1a\u901a\u8fc7\u5957\u63a5\u5b57\u8fde\u63a5\u5230\u672c\u5730 IP \u5730\u5740 127.0.0.1 \u4e0a\u8fd0\u884c\u7684 heimdall \u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u4e00\u53f0\u8054\u7f51\u8bbe\u5907\u4e0a\u8fd0\u884c heimdall \u7a0b\u5e8f\uff0c\u4f46\u9700\u8981\u786e\u4fdd\u4f7f\u7528<strong>\u9ad8\u901f\u5343\u5146\u7f51\u7edc<\/strong>\uff0c\u5e76\u5c3d\u53ef\u80fd\u662f<strong>\u76f4\u8fde\u65b9\u5f0f<\/strong>\uff0c\u4ee5\u4fdd\u8bc1\u7f51\u7edc\u541e\u5410\u91cf\u8db3\u4ee5\u5904\u7406\u4e94\u4e2a\u901a\u9053\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">GNU Radio KrakenSDR \u793a\u4f8b\u6d41\u7a0b\u56fe<\/h2>\n\n\n\n<p>\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86\u4e09\u4e2a\u793a\u4f8b GRC \u6d41\u7a0b\u56fe\uff0c\u4ee5\u53ca\u4e00\u4e2a\u4e92\u76f8\u5173\u5668\uff08cross correlator\uff09\u548c\u4e00\u4e2a <strong>DOA MUSIC \u5757<\/strong>\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u719f\u6089\u6e90\u6a21\u5757\u7684\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b 1 &#8211; \u7b80\u5355\u7684\u591a\u901a\u9053 FFT<\/h3>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u793a\u4f8b\u6587\u4ef6\u63d0\u4f9b\u4e86\u6bcf\u4e2a\u8f93\u51fa\u901a\u9053\u7684 <strong>\u7b80\u5355 FFT \u9891\u8c31\u663e\u793a<\/strong>\u3002\u540d\u4e3a\u201ckraken_fft_display.grc\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"583\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-1024x583.png\" alt=\"\" class=\"wp-image-663\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-1024x583.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-600x341.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-300x171.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-768x437.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50-1536x874.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-50.png 1740w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b 2 &#8211; \u4f7f\u7528 DOA MUSIC \u5757\u8fdb\u884c\u65e0\u7ebf\u7535\u6d4b\u5411<\/h3>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u793a\u4f8b\u4f7f\u7528 <strong>DOA MUSIC \u5757<\/strong>\uff0c\u914d\u5408\u5929\u7ebf\u9635\u5217\uff0c\u5b9e\u73b0<strong>\u65e0\u7ebf\u7535\u6d4b\u5411<\/strong>\u5e76\u8f93\u51fa\u4fe1\u53f7\u7684\u65b9\u4f4d\u89d2\u4fe1\u606f\u3002\u540d\u4e3a\u201ckraken_music_doa.grc\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"583\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-1024x583.png\" alt=\"\" class=\"wp-image-664\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-1024x583.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-600x342.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-300x171.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-768x437.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51-1536x875.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-51.png 1740w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b 3 &#8211; \u4ea4\u53c9\u76f8\u5173\u91c7\u6837\u4e0e\u76f8\u4f4d\u4e00\u81f4\u6027\u68c0\u67e5<\/h3>\n\n\n\n<p>\u6700\u540e\u4e00\u4e2a\u793a\u4f8b\u53ef\u7528\u4e8e<strong>\u9a8c\u8bc1 Heimdall \u8f93\u51fa\u662f\u5426\u771f\u6b63\u4fdd\u6301\u76f8\u5e72<\/strong>\uff0c\u65b9\u6cd5\u662f\u5bf9 <strong>\u901a\u9053 1 \u5230 4 \u4e0e\u53c2\u8003\u901a\u9053 0<\/strong> \u4e4b\u95f4\u8fdb\u884c\u4ea4\u53c9\u76f8\u5173\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u8981\u4f7f\u7528\u8be5\u76f8\u5173\u6d41\u7a0b\u56fe\uff0c\u60a8\u9700\u8981\u5728 Heimdall \u6e90\u4ee3\u7801\u4e2d<strong>\u4fee\u6539\u4e00\u884c\u4ee3\u7801<\/strong>\uff0c\u4ee5\u5f3a\u5236\u566a\u58f0\u6e90\u59cb\u7ec8\u4fdd\u6301\u5f00\u542f\u72b6\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"583\" src=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-1024x583.png\" alt=\"\" class=\"wp-image-665\" srcset=\"https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-1024x583.png 1024w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-600x342.png 600w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-300x171.png 300w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-768x437.png 768w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52-1536x874.png 1536w, https:\/\/tekdf.com\/wp-content\/uploads\/2025\/06\/image-52.png 1741w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8981\u6d4b\u8bd5\u8be5\u6a21\u5757\uff0c\u60a8\u9700\u8981\u5bf9 Heimdall \u6838\u5fc3\u4ee3\u7801\u8fdb\u884c<strong>\u8f7b\u5fae\u4fee\u6539<\/strong>\uff0c\u4ee5\u4f7f\u566a\u58f0\u6e90\u4fdd\u6301\u5e38\u5f00\uff1a<\/p>\n\n\n\n<p>1\u3001\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Firmware\/_daq_core\/rtl_daq.c<\/code><\/pre>\n\n\n\n<p>2\u3001\u5728\u6587\u4ef6\u7ed3\u5c3e\u9644\u8fd1\uff0c\u627e\u5230\u4ee5\u4e0b\u51fd\u6570\u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rtlsdr_set_bias_tee_gpio(..., 0);<\/code><\/pre>\n\n\n\n<p>\u5c06\u6700\u540e\u7684 <strong><code>0<\/code> \u6539\u4e3a <code>1<\/code><\/strong>\uff0c\u4f7f\u566a\u58f0\u6e90\u59cb\u7ec8\u5f00\u542f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rtlsdr_set_bias_tee_gpio(..., 1);<\/code><\/pre>\n\n\n\n<p>3\u3001\u7136\u540e\u5728\u76ee\u5f55 <code><strong>Firmware\/_daq_core<\/strong><\/code> \u4e2d\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make<\/code><\/pre>\n\n\n\n<p>4\u3001<strong>\u5b8c\u6210\u6d4b\u8bd5\u540e<\/strong>\uff0c\u8bf7\u52a1\u5fc5\u5c06\u8fd9\u5904\u4fee\u6539\u8fd8\u539f\u4e3a <code>0<\/code>\uff0c\u5e76\u518d\u6b21\u8fd0\u884c <code>make<\/code>\uff0c\u4ee5\u6062\u590d\u9ed8\u8ba4\u884c\u4e3a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u8ff0 GNU Radio \u662f\u4e00\u6b3e\u6d41\u884c\u7684\u514d\u8d39\u5f00\u6e90\u5de5\u5177\u5305\uff0c\u63d0\u4f9b\u5404\u79cd\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u6784\u5efa\u89e3\u8c03\u5668\u3001\u89e3\u7801 [&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":[23],"class_list":["post-658","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\/658","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=658"}],"version-history":[{"count":2,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/658\/revisions"}],"predecessor-version":[{"id":666,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/posts\/658\/revisions\/666"}],"wp:attachment":[{"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/media?parent=658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/categories?post=658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tekdf.com\/index.php\/wp-json\/wp\/v2\/tags?post=658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}