{"id":5521,"date":"2026-04-19T21:39:33","date_gmt":"2026-04-19T12:39:33","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5521"},"modified":"2026-06-06T06:50:13","modified_gmt":"2026-06-05T21:50:13","slug":"m10qsodqfbmofeo","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/04\/19\/m10qsodqfbmofeo\/","title":{"rendered":"\u8f6f\u4ef6\u5b9a\u4e49\u6536\u97f3\u673a\uff08SDR\uff09\u5165\u95e8\uff1a\u539f\u7406\u4e0e\u6700\u4f4e\u6210\u672c\u65b9\u6848"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4ec0\u4e48\u662f\u8f6f\u4ef6\u5b9a\u4e49\u6536\u97f3\u673a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6f\u4ef6\u5b9a\u4e49\u6536\u97f3\u673a\uff08Software Defined Radio\uff0cSDR\uff09\u662f\u4e00\u79cd\u5c06\u4f20\u7edf\u65e0\u7ebf\u7535\u8bbe\u5907\u4e2d\u4f9d\u8d56\u786c\u4ef6\u5b9e\u73b0\u7684\u529f\u80fd\uff08\u5982\u8c03\u9891\u3001\u89e3\u8c03\u3001\u6ee4\u6ce2\u7b49\uff09\uff0c\u8f6c\u79fb\u5230\u8f6f\u4ef6\u4e2d\u5b8c\u6210\u7684\u6280\u672f\u65b9\u6848\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u6536\u97f3\u673a\u4f9d\u8d56\u56fa\u5b9a\u7535\u8def\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\uff0c\u800c SDR \u7684\u6838\u5fc3\u601d\u60f3\u662f\uff1a<br><strong>\u786c\u4ef6\u5c3d\u91cf\u7b80\u5316\uff0c\u529f\u80fd\u7531\u8f6f\u4ef6\u51b3\u5b9a\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u7406\u89e3\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f20\u7edf\u6536\u97f3\u673a = \u529f\u80fd\u56fa\u5b9a\u7684\u8bbe\u5907<\/li>\n\n\n\n<li>SDR = \u53ef\u7f16\u7a0b\u7684\u65e0\u7ebf\u7535\u7cfb\u7edf<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u57fa\u672c\u7ed3\u6784<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u6700\u57fa\u7840\u7684 SDR \u7cfb\u7edf\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u786c\u4ef6\u90e8\u5206<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5929\u7ebf\uff08\u63a5\u6536\u65e0\u7ebf\u4fe1\u53f7\uff09<\/li>\n\n\n\n<li>USB \u63a5\u6536\u8bbe\u5907\uff08\u5c06\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u901a\u5e38\u4f53\u79ef\u5f88\u5c0f\uff0c\u751a\u81f3\u7c7b\u4f3c\u4e00\u4e2a U \u76d8\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u8f6f\u4ef6\u90e8\u5206\uff08\u6838\u5fc3\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u5728\u7535\u8111\u6216\u624b\u673a\u4e0a\u7684\u8f6f\u4ef6\u8d1f\u8d23\u5b8c\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9891\u7387\u9009\u62e9\uff08\u8c03\u53f0\uff09<\/li>\n\n\n\n<li>\u4fe1\u53f7\u89e3\u8c03\uff08FM \/ AM \/ \u6570\u5b57\u4fe1\u53f7\uff09<\/li>\n\n\n\n<li>\u6ee4\u6ce2\u5904\u7406<\/li>\n\n\n\n<li>\u6570\u636e\u89e3\u7801<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u8f6f\u4ef6\u5305\u62ec SDR#\u3001GNU Radio \u7b49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u53ef\u4ee5\u505a\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e SDR \u662f\u201c\u8f6f\u4ef6\u9a71\u52a8\u201d\uff0c\u529f\u80fd\u975e\u5e38\u7075\u6d3b\uff0c\u5e38\u89c1\u7528\u9014\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6536\u542c FM \/ AM \u5e7f\u64ad<\/li>\n\n\n\n<li>\u63a5\u6536\u822a\u7a7a\u901a\u4fe1<\/li>\n\n\n\n<li>\u76d1\u6d4b\u8239\u8236 AIS \u4fe1\u606f<\/li>\n\n\n\n<li>\u63a5\u6536\u6c14\u8c61\u536b\u661f\u6570\u636e<\/li>\n\n\n\n<li>\u5b66\u4e60\u65e0\u7ebf\u7535\u539f\u7406<\/li>\n\n\n\n<li>\u89e3\u7801\u5404\u79cd\u6570\u5b57\u65e0\u7ebf\u4fe1\u53f7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8d28\u4e0a\uff0c\u53ea\u8981\u6709\u5bf9\u5e94\u8f6f\u4ef6\uff0c\u5c31\u53ef\u4ee5\u6269\u5c55\u65b0\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4e3a\u4ec0\u4e48 SDR \u503c\u5f97\u5165\u95e8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDR \u7684\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6210\u672c\u4f4e\uff08\u5165\u95e8\u8bbe\u5907\u51e0\u5343\u65e5\u5143\u7ea7\u522b\uff09<\/li>\n\n\n\n<li>\u529f\u80fd\u7075\u6d3b\uff08\u8f6f\u4ef6\u51b3\u5b9a\u80fd\u529b\uff09<\/li>\n\n\n\n<li>\u53ef\u6269\u5c55\u6027\u5f3a<\/li>\n\n\n\n<li>\u975e\u5e38\u9002\u5408\u5b66\u4e60\u548c\u5b9e\u9a8c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u6bd4\u4f20\u7edf\u65e0\u7ebf\u7535\u8bbe\u5907\uff0c\u5b83\u66f4\u63a5\u8fd1\u201c\u8ba1\u7b97\u673a\u201d\u7684\u6a21\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u6700\u4f4e\u6210\u672c\u5165\u95e8\u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u76ee\u6807\u662f\u201c\u5c3d\u53ef\u80fd\u4fbf\u5b9c\u201d\uff0c\u63a8\u8350\u4ece RTL-SDR \u65b9\u6848\u5165\u95e8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6700\u4f4e\u4ef7\u65b9\u6848\uff08\u7ea6 \u00a53000\u20134000\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RTL2832U + R820T \u7cfb\u5217 USB \u63a5\u6536\u68d2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ef7\u683c\u6700\u4f4e<\/li>\n\n\n\n<li>\u529f\u80fd\u57fa\u7840\u4f46\u5b8c\u6574<\/li>\n\n\n\n<li>\u901a\u5e38\u5e26\u7b80\u5355\u5929\u7ebf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u505a\u5de5\u548c\u7a33\u5b9a\u6027\u4e00\u822c<\/li>\n\n\n\n<li>\u9644\u5e26\u5929\u7ebf\u6027\u80fd\u8f83\u5dee<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u5408\uff1a<br>\u4ec5\u7528\u4e8e\u4f53\u9a8c SDR\u3001\u6d4b\u8bd5\u662f\u5426\u6709\u5174\u8da3<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6027\u4ef7\u6bd4\u65b9\u6848\uff08\u7ea6 \u00a55000\u20136000\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NooElec NESDR Mini 2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a33\u5b9a\u6027\u660e\u663e\u66f4\u597d<\/li>\n\n\n\n<li>\u505a\u5de5\u66f4\u53ef\u9760<\/li>\n\n\n\n<li>\u517c\u5bb9\u6027\u597d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u5408\uff1a<br>\u51c6\u5907\u957f\u671f\u4f7f\u7528\u3001\u907f\u514d\u6298\u817e\u7684\u4eba<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8fdb\u9636\u5165\u95e8\uff08\u7ea6 \u00a57000\u20138000\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RTL-SDR Blog V3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7075\u654f\u5ea6\u66f4\u9ad8<\/li>\n\n\n\n<li>\u652f\u6301\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528<\/li>\n\n\n\n<li>\u793e\u533a\u8d44\u6e90\u4e30\u5bcc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u5408\uff1a<br>\u540e\u7eed\u6253\u7b97\u73a9\u98de\u673a\u4fe1\u53f7\u3001\u536b\u661f\u7b49\u66f4\u590d\u6742\u5185\u5bb9<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5173\u952e\u6ce8\u610f\u4e8b\u9879\uff08\u65b0\u624b\u5e38\u89c1\u95ee\u9898\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5929\u7ebf\u5f71\u54cd\u975e\u5e38\u5927<br>\u5f88\u591a\u201c\u6536\u4e0d\u5230\u4fe1\u53f7\u201d\u7684\u95ee\u9898\uff0c\u672c\u8d28\u662f\u5929\u7ebf\u8fc7\u5dee\u3002<\/li>\n\n\n\n<li>\u4fbf\u5b9c\u8bbe\u5907\u5b58\u5728\u8d28\u91cf\u5dee\u5f02<br>\u4e0d\u540c\u5382\u5bb6\u5dee\u522b\u660e\u663e\uff0c\u7a33\u5b9a\u6027\u4e0d\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u8f6f\u4ef6\u8bbe\u7f6e\u9700\u8981\u7b80\u5355\u5b66\u4e60<br>\u5e76\u975e\u63d2\u4e0a\u5373\u5b8c\u7f8e\uff0c\u9700\u8981\u57fa\u672c\u8c03\u8bd5\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u6700\u7b80\u5355\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u76ee\u6807\u662f\u6700\u4f4e\u6210\u672c\u4f53\u9a8c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u62e9 RTL2832U \u7cfb\u5217\u6700\u4fbf\u5b9c\u65b9\u6848\u5373\u53ef<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5e0c\u671b\u51cf\u5c11\u95ee\u9898\u3001\u7a33\u5b9a\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u62e9 NooElec NESDR Mini 2 \u66f4\u5408\u7406<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDR \u672c\u8d28\u662f\u5c06\u65e0\u7ebf\u7535\u201c\u8f6f\u4ef6\u5316\u201d\u7684\u6280\u672f\uff0c\u4f7f\u5f97\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786c\u4ef6\u901a\u7528\u5316<\/li>\n\n\n\n<li>\u529f\u80fd\u8f6f\u4ef6\u5316<\/li>\n\n\n\n<li>\u6210\u672c\u663e\u8457\u964d\u4f4e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5b66\u4e60\u3001\u5b9e\u9a8c\u548c\u4e2a\u4eba\u5174\u8da3\u6765\u8bf4\uff0c\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u6027\u4ef7\u6bd4\u7684\u5165\u53e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u95e8\u95e8\u69db\u5df2\u7ecf\u8db3\u591f\u4f4e\uff0c\u53ea\u9700\u4e00\u4e2a USB \u8bbe\u5907\uff0c\u5c31\u53ef\u4ee5\u63a5\u89e6\u6574\u4e2a\u65e0\u7ebf\u7535\u4e16\u754c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4ec0\u4e48\u662f\u8f6f\u4ef6\u5b9a\u4e49\u6536\u97f3\u673a \u8f6f\u4ef6\u5b9a\u4e49\u6536\u97f3\u673a\uff08Software Defined Radio\uff0cSDR\uff09\u662f\u4e00\u79cd\u5c06\u4f20\u7edf\u65e0\u7ebf\u7535\u8bbe\u5907\u4e2d\u4f9d\u8d56\u786c\u4ef6\u5b9e\u73b0\u7684\u529f\u80fd\uff08\u5982\u8c03\u9891\u3001\u89e3\u8c03\u3001\u6ee4\u6ce2\u7b49\uff09\uff0c\u8f6c\u79fb\u5230\u8f6f\u4ef6\u4e2d\u5b8c\u6210\u7684\u6280\u672f\u65b9\u6848\u3002 \u4f20\u7edf\u6536\u97f3\u673a\u4f9d\u8d56\u56fa\u5b9a\u7535\u8def\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\uff0c\u800c SDR \u7684\u6838\u5fc3\u601d\u60f3\u662f\uff1a\u786c\u4ef6\u5c3d\u91cf\u7b80\u5316\uff0c\u529f\u80fd\u7531\u8f6f\u4ef6\u51b3\u5b9a\u3002 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