{"id":5488,"date":"2026-03-15T21:38:13","date_gmt":"2026-03-15T12:38:13","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5488"},"modified":"2026-06-06T05:11:28","modified_gmt":"2026-06-05T20:11:28","slug":"3cq5gt9jlccwmtm","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/03\/15\/3cq5gt9jlccwmtm\/","title":{"rendered":"\u5982\u4f55\u6bd4\u8f83\u6df1\u5165\u5730\u5b66\u4e60\u65e0\u7ebf\u7535\u539f\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u4eba\u63a5\u89e6\u65e0\u7ebf\u7535\uff0c\u5f80\u5f80\u662f\u4ece\u8bbe\u5907\u5f00\u59cb\uff1a\u6536\u97f3\u673a\u3001\u5bf9\u8bb2\u673a\u3001RTL-SDR\u3001\u6811\u8393\u6d3e\u3001\u5929\u7ebf\u3001\u9891\u8c31\u56fe\u3002\u8fd9\u6837\u5165\u95e8\u5e76\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5982\u679c\u76ee\u6807\u4e0d\u662f\u201c\u4f1a\u7528\u201d\uff0c\u800c\u662f\u201c\u771f\u6b63\u7406\u89e3\u201d\uff0c\u90a3\u4e48\u5b66\u4e60\u8def\u5f84\u5c31\u4e0d\u80fd\u53ea\u56f4\u7ed5\u8bbe\u5907\u548c\u64cd\u4f5c\u5c55\u5f00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u7684\u65e0\u7ebf\u7535\u539f\u7406\uff0c\u6838\u5fc3\u5e76\u4e0d\u795e\u79d8\u3002\u5b83\u672c\u8d28\u4e0a\u662f\u5728\u7814\u7a76\u4e00\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4fe1\u606f\u5982\u4f55\u53d8\u6210\u7535\u4fe1\u53f7\uff0c\u5982\u4f55\u88ab\u642c\u8fd0\u5230\u9ad8\u9891\u8f7d\u6ce2\u4e0a\uff0c\u5982\u4f55\u901a\u8fc7\u7a7a\u95f4\u4f20\u64ad\u51fa\u53bb\uff0c\u53c8\u5982\u4f55\u5728\u63a5\u6536\u7aef\u88ab\u8fd8\u539f\u56de\u6765\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\u6cbf\u7740\u8fd9\u6761\u4e3b\u7ebf\u5b66\u4e60\uff0c\u6574\u4e2a\u65e0\u7ebf\u7535\u77e5\u8bc6\u4f53\u7cfb\u5c31\u4f1a\u9010\u6e10\u8fde\u6210\u4e00\u4e2a\u6574\u4f53\uff0c\u800c\u4e0d\u662f\u96f6\u6563\u7684\u540d\u8bcd\u5806\u79ef\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5148\u5efa\u7acb\u6700\u5e95\u5c42\u76f4\u89c9\uff1a\u4ec0\u4e48\u662f\u65e0\u7ebf\u7535<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u7535\u4e0d\u662f\u201c\u7a7a\u6c14\u4e2d\u7a81\u7136\u6709\u4e86\u4fe1\u53f7\u201d\uff0c\u800c\u662f\u7535\u78c1\u73b0\u8c61\u7684\u4e00\u79cd\u5de5\u7a0b\u5e94\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6700\u5e95\u5c42\u770b\uff0c\u5fc5\u987b\u5148\u7406\u89e3\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53d8\u5316\u7684\u7535\u6d41\u4f1a\u4ea7\u751f\u53d8\u5316\u7684\u7535\u573a\u548c\u78c1\u573a<\/li>\n\n\n\n<li>\u53d8\u5316\u7684\u7535\u573a\u548c\u78c1\u573a\u4f1a\u5411\u5916\u4f20\u64ad<\/li>\n\n\n\n<li>\u8fd9\u79cd\u5411\u5916\u4f20\u64ad\u7684\u6270\u52a8\u5c31\u662f\u7535\u78c1\u6ce2<\/li>\n\n\n\n<li>\u5929\u7ebf\u7684\u4f5c\u7528\uff0c\u672c\u8d28\u4e0a\u662f\u628a\u9ad8\u9891\u7535\u6d41\u8f6c\u5316\u4e3a\u7a7a\u95f4\u4e2d\u7684\u7535\u78c1\u6ce2\uff0c\u6216\u8005\u53cd\u8fc7\u6765\u628a\u7a7a\u95f4\u4e2d\u7684\u7535\u78c1\u6ce2\u91cd\u65b0\u8f6c\u4e3a\u7535\u4fe1\u53f7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e00\u6b65\u5f88\u5173\u952e\u3002\u56e0\u4e3a\u5982\u679c\u8fd9\u4e00\u5c42\u6ca1\u6709\u76f4\u89c9\uff0c\u540e\u9762\u7684\u8c03\u5236\u3001\u63a5\u6536\u673a\u3001\u6ee4\u6ce2\u5668\u3001\u6df7\u9891\u3001\u4e2d\u9891\u3001SDR\uff0c\u90fd\u4f1a\u53d8\u6210\u673a\u68b0\u8bb0\u5fc6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u901a\u4fe1\u4e4b\u6240\u4ee5\u5b58\u5728\uff0c\u662f\u56e0\u4e3a\u539f\u59cb\u4fe1\u606f\u672c\u8eab\u901a\u5e38\u5e76\u4e0d\u9002\u5408\u76f4\u63a5\u8fdc\u8ddd\u79bb\u8f90\u5c04\u3002\u4f8b\u5982\u4eba\u7684\u8bed\u97f3\u9891\u7387\u592a\u4f4e\uff0c\u4e0d\u9002\u5408\u9ad8\u6548\u5730\u901a\u8fc7\u666e\u901a\u5929\u7ebf\u53d1\u5c04\u3002\u4e8e\u662f\u5c31\u9700\u8981\u628a\u4f4e\u9891\u4fe1\u606f\u201c\u642c\u8fd0\u201d\u5230\u9ad8\u9891\u8f7d\u6ce2\u4e0a\uff0c\u518d\u901a\u8fc7\u5929\u7ebf\u8f90\u5c04\u51fa\u53bb\uff0c\u5728\u63a5\u6536\u7aef\u518d\u6062\u590d\u51fa\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u65e0\u7ebf\u7535\u7684\u7b2c\u4e00\u6027\u539f\u7406\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u9891\u7387\u3001\u6ce2\u957f\u3001\u5468\u671f\u3001\u5e26\u5bbd\uff1a\u5fc5\u987b\u7262\u56fa\u638c\u63e1\u7684\u57fa\u7840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u7535\u4e16\u754c\u6700\u6838\u5fc3\u7684\u8bed\u8a00\uff0c\u4e0d\u662f\u8bbe\u5907\u578b\u53f7\uff0c\u800c\u662f\u9891\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9891\u7387<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9891\u7387\u8868\u793a\u6bcf\u79d2\u632f\u52a8\u591a\u5c11\u6b21\uff0c\u5355\u4f4d\u662f Hz\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5468\u671f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u671f\u8868\u793a\u5b8c\u6210\u4e00\u6b21\u632f\u52a8\u9700\u8981\u591a\u957f\u65f6\u95f4\uff0c\u901a\u5e38\u8bb0\u4f5c\uff1a<math display=\"block\"><semantics><mrow><mi>T<\/mi><mo>=<\/mo><mfrac><mn>1<\/mn><mi>f<\/mi><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">T = \\frac{1}{f}<\/annotation><\/semantics><\/math>T=f1\u200b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6ce2\u957f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce2\u957f\u8868\u793a\u6ce2\u4f20\u64ad\u4e00\u4e2a\u5468\u671f\u6240\u5bf9\u5e94\u7684\u7a7a\u95f4\u957f\u5ea6\uff0c\u5728\u771f\u7a7a\u4e2d\u6ee1\u8db3\uff1a<math display=\"block\"><semantics><mrow><mi>\u03bb<\/mi><mo>=<\/mo><mfrac><mi>c<\/mi><mi>f<\/mi><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\lambda = \\frac{c}{f}<\/annotation><\/semantics><\/math>\u03bb=fc\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <math><semantics><mrow><mi>c<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">c<\/annotation><\/semantics><\/math>c \u4e3a\u5149\u901f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6761\u516c\u5f0f\u975e\u5e38\u91cd\u8981\u3002\u56e0\u4e3a\u9891\u7387\u4e0d\u4ec5\u662f\u4e00\u4e2a\u62bd\u8c61\u6570\u503c\uff0c\u5b83\u76f4\u63a5\u51b3\u5b9a\u5f88\u591a\u5b9e\u9645\u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5929\u7ebf\u5c3a\u5bf8\u5f80\u5f80\u548c\u6ce2\u957f\u76f8\u5173<\/li>\n\n\n\n<li>\u6ce2\u957f\u8d8a\u957f\uff0c\u901a\u5e38\u8d8a\u5bb9\u6613\u7ed5\u5c04<\/li>\n\n\n\n<li>\u6ce2\u957f\u8d8a\u77ed\uff0c\u901a\u5e38\u8d8a\u5bb9\u6613\u53d7\u906e\u6321<\/li>\n\n\n\n<li>\u9ad8\u9891\u548c\u4f4e\u9891\u5728\u4f20\u64ad\u7279\u6027\u4e0a\u4f1a\u8868\u73b0\u51fa\u660e\u663e\u5dee\u5f02<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100 MHz \u5de6\u53f3\u7684 FM \u5e7f\u64ad\uff0c\u6ce2\u957f\u5927\u7ea6\u662f 3 \u7c73<\/li>\n\n\n\n<li>1 GHz \u4fe1\u53f7\uff0c\u6ce2\u957f\u5927\u7ea6\u53ea\u6709 30 \u5398\u7c73<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\u628a\u8fd9\u4e2a\u6570\u91cf\u7ea7\u8bb0\u4f4f\uff0c\u5f88\u591a\u5de5\u7a0b\u95ee\u9898\u5c31\u5f00\u59cb\u6709\u76f4\u89c9\u4e86\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5e26\u5bbd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e26\u5bbd\u5e38\u5e38\u88ab\u8bef\u89e3\u3002\u4e25\u683c\u6765\u8bf4\uff0c\u4e00\u4e2a\u7406\u60f3\u5355\u9891\u6b63\u5f26\u6ce2\u53ea\u6709\u4e00\u4e2a\u9891\u7387\u70b9\uff0c\u4e0d\u5360\u201c\u5bbd\u5ea6\u201d\u3002\u4f46\u771f\u5b9e\u4e16\u754c\u4e2d\u7684\u4fe1\u606f\u4fe1\u53f7\u51e0\u4e4e\u4e00\u5b9a\u4f1a\u5360\u636e\u4e00\u6bb5\u9891\u7387\u8303\u56f4\uff0c\u8fd9\u4e00\u6bb5\u8303\u56f4\u5c31\u662f\u5e26\u5bbd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e26\u5bbd\u548c\u4fe1\u606f\u590d\u6742\u5ea6\u5bc6\u5207\u76f8\u5173\u3002\u4fe1\u606f\u8d8a\u4e30\u5bcc\uff0c\u901a\u5e38\u9700\u8981\u5360\u636e\u7684\u9891\u7387\u8303\u56f4\u8d8a\u5927\u3002\u540e\u9762\u5b66\u4e60\u8c03\u5236\u3001\u6ee4\u6ce2\u3001\u91c7\u6837\u3001\u9891\u8c31\u65f6\uff0c\u8fd9\u4e2a\u6982\u5ff5\u4f1a\u4e0d\u65ad\u51fa\u73b0\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\u6b63\u5f26\u6ce2\u3001\u632f\u5e45\u3001\u76f8\u4f4d\u3001\u53e0\u52a0\uff1a\u65e0\u7ebf\u7535\u7684\u57fa\u672c\u8bed\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u7535\u91cc\u6700\u57fa\u672c\u7684\u6570\u5b66\u5bf9\u8c61\u5c31\u662f\u6b63\u5f26\u6ce2\u3002\u5f88\u591a\u590d\u6742\u4fe1\u53f7\uff0c\u6700\u540e\u90fd\u80fd\u62c6\u56de\u5230\u4e00\u7ec4\u6b63\u5f26\u6ce2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u6b63\u5f26\u6ce2\u65f6\uff0c\u81f3\u5c11\u8981\u771f\u6b63\u7406\u89e3\u56db\u4e2a\u91cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u632f\u5e45<\/li>\n\n\n\n<li>\u9891\u7387<\/li>\n\n\n\n<li>\u76f8\u4f4d<\/li>\n\n\n\n<li>\u521d\u59cb\u6761\u4ef6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c\u76f8\u4f4d\u5c24\u5176\u5bb9\u6613\u88ab\u521d\u5b66\u8005\u8f7b\u89c6\uff0c\u4f46\u5b9e\u9645\u4e0a\u540e\u9762\u5f88\u591a\u5173\u952e\u6280\u672f\u90fd\u79bb\u4e0d\u5f00\u5b83\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e72\u6d89<\/li>\n\n\n\n<li>\u62cd\u9891<\/li>\n\n\n\n<li>\u6b63\u4ea4\u5206\u89e3<\/li>\n\n\n\n<li>IQ \u4fe1\u53f7<\/li>\n\n\n\n<li>PSK<\/li>\n\n\n\n<li>QAM<\/li>\n\n\n\n<li>\u9501\u76f8\u73af<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u8981\u7406\u89e3\u201c\u53e0\u52a0\u201d\u8fd9\u4e2a\u601d\u60f3\u3002\u4e24\u4e2a\u6ce2\u53ef\u4ee5\u5728\u540c\u4e00\u70b9\u540c\u65f6\u5b58\u5728\uff0c\u5b83\u4eec\u7684\u6548\u679c\u4f1a\u6309\u7ebf\u6027\u65b9\u5f0f\u53e0\u52a0\u3002\u6b63\u662f\u56e0\u4e3a\u53ef\u4ee5\u53e0\u52a0\uff0c\u624d\u4f1a\u51fa\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5efa\u8bbe\u6027\u5e72\u6d89<\/li>\n\n\n\n<li>\u76f8\u6d88\u5e72\u6d89<\/li>\n\n\n\n<li>\u591a\u5f84\u8870\u843d<\/li>\n\n\n\n<li>\u9891\u8c31\u5206\u89e3<\/li>\n\n\n\n<li>\u8c03\u5236\u8fb9\u5e26<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u4e00\u5173\u6ca1\u6709\u901a\u8fc7\uff0c\u540e\u9762\u770b\u5230\u9891\u8c31\u56fe\u3001\u7011\u5e03\u56fe\u3001IQ \u56fe\uff0c\u5f80\u5f80\u53ea\u80fd\u201c\u770b\u89c1\u73b0\u8c61\u201d\uff0c\u5374\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\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\u8981\u8c03\u5236\uff1a\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u771f\u6b63\u5165\u53e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u5236\u4e0d\u662f\u67d0\u79cd\u989d\u5916\u7684\u6280\u5de7\uff0c\u800c\u662f\u65e0\u7ebf\u901a\u4fe1\u5b58\u5728\u7684\u6838\u5fc3\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u59cb\u4fe1\u606f\u5f80\u5f80\u4e0d\u80fd\u76f4\u63a5\u9ad8\u6548\u53d1\u5c04\uff0c\u6216\u8005\u53d1\u5c04\u6548\u679c\u5f88\u5dee\uff0c\u6240\u4ee5\u9700\u8981\u8ba9\u4e00\u4e2a\u9ad8\u9891\u8f7d\u6ce2\u6309\u7167\u4fe1\u606f\u53d8\u5316\u7684\u89c4\u5f8b\u53d1\u751f\u53d8\u5316\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u662f\u8c03\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u57fa\u672c\u7684\u4e09\u79cd\u601d\u8def\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u632f\u5e45\u968f\u4fe1\u606f\u53d8\u5316\uff1aAM<\/li>\n\n\n\n<li>\u9891\u7387\u968f\u4fe1\u606f\u53d8\u5316\uff1aFM<\/li>\n\n\n\n<li>\u76f8\u4f4d\u968f\u4fe1\u606f\u53d8\u5316\uff1aPM<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff0c\u8c03\u5236\u7684\u672c\u8d28\u4e0d\u662f\u201c\u52a0\u5bc6\u201d\u6216\u8005\u201c\u7279\u6b8a\u5904\u7406\u201d\uff0c\u800c\u662f<strong>\u8ba9\u9ad8\u9891\u4fe1\u53f7\u643a\u5e26\u4f4e\u9891\u4fe1\u606f<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u4e60\u987a\u5e8f\u4e0a\uff0c\u6700\u597d\u5148\u5b66\u6a21\u62df\u8c03\u5236\uff0c\u518d\u5b66\u6570\u5b57\u8c03\u5236\u3002\u56e0\u4e3a\u6a21\u62df\u8c03\u5236\u66f4\u76f4\u89c2\uff0c\u66f4\u5bb9\u6613\u628a\u201c\u4fe1\u606f\u9644\u7740\u5728\u8f7d\u6ce2\u4e0a\u201d\u7684\u6982\u5ff5\u5efa\u7acb\u8d77\u6765\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\u5148\u5b66 AM\uff0c\u518d\u5b66 FM\uff1a\u5efa\u7acb\u5bf9\u9891\u8c31\u7684\u7b2c\u4e00\u5c42\u7406\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. AM \u4e3a\u4ec0\u4e48\u9002\u5408\u6700\u5148\u5b66<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AM\uff08\u5e45\u5ea6\u8c03\u5236\uff09\u662f\u6700\u76f4\u89c2\u7684\u8c03\u5236\u65b9\u5f0f\u3002\u8f7d\u6ce2\u7684\u632f\u5e45\u968f\u539f\u59cb\u4fe1\u606f\u53d8\u5316\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u201c\u5305\u7edc\u201d\u7406\u89e3\u5b83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66 AM \u65f6\uff0c\u9700\u8981\u771f\u6b63\u641e\u61c2\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec0\u4e48\u662f\u8f7d\u6ce2<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u8c03\u5236\u4fe1\u53f7<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u5305\u7edc<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u5305\u7edc\u68c0\u6ce2\u53ef\u4ee5\u6062\u590d\u97f3\u9891<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 AM \u6297\u566a\u58f0\u80fd\u529b\u5dee<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 AM \u4f1a\u5728\u8f7d\u6ce2\u4e24\u4fa7\u4ea7\u751f\u8fb9\u5e26<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u53cc\u8fb9\u5e26\u3001\u5355\u8fb9\u5e26\u662f\u66f4\u9ad8\u6548\u7684\u5f62\u5f0f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">AM \u7684\u4ef7\u503c\u4e0d\u53ea\u662f\u201c\u77e5\u9053\u4e00\u79cd\u8c03\u5236\u65b9\u5f0f\u201d\uff0c\u800c\u662f\u5b83\u4f1a\u7b2c\u4e00\u6b21\u628a\u201c\u9891\u57df\u201d\u771f\u6b63\u5e26\u5230\u9762\u524d\u3002\u56e0\u4e3a\u4e00\u65e6\u7406\u89e3\u8fb9\u5e26\uff0c\u9891\u8c31\u5c31\u4e0d\u518d\u662f\u62bd\u8c61\u56fe\u5f62\uff0c\u800c\u53d8\u6210\u4e86\u4fe1\u53f7\u7ed3\u6784\u672c\u8eab\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. FM \u4e3a\u4ec0\u4e48\u5fc5\u987b\u63a5\u7740\u5b66<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FM\uff08\u9891\u7387\u8c03\u5236\uff09\u66f4\u8d34\u8fd1\u73b0\u4ee3\u5e7f\u64ad\u4f53\u9a8c\u3002FM \u4e2d\uff0c\u4fe1\u53f7\u7684\u77ac\u65f6\u9891\u7387\u4f1a\u968f\u539f\u59cb\u4fe1\u606f\u53d8\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u4e60 FM \u65f6\uff0c\u9700\u8981\u7406\u89e3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec0\u4e48\u53eb\u9891\u504f<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 FM \u6297\u566a\u58f0\u66f4\u5f3a<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 FM \u5e7f\u64ad\u97f3\u8d28\u901a\u5e38\u4f18\u4e8e AM<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 FM \u5f80\u5f80\u5360\u7528\u66f4\u5927\u7684\u5e26\u5bbd<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u7a84\u5e26 FM\uff0c\u4ec0\u4e48\u662f\u5bbd\u5e26 FM<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u8fd9\u4e00\u6b65\uff0c\u5b66\u4e60\u8005\u901a\u5e38\u4f1a\u4ece\u201c\u53ea\u770b\u65f6\u95f4\u6ce2\u5f62\u201d\u9010\u6e10\u8fdb\u5165\u201c\u540c\u65f6\u4ece\u65f6\u57df\u548c\u9891\u57df\u770b\u95ee\u9898\u201d\u7684\u72b6\u6001\u3002<\/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\u9891\u57df\u601d\u7ef4\uff1a\u4e3a\u4ec0\u4e48\u5085\u91cc\u53f6\u601d\u60f3\u7ed5\u4e0d\u8fc7\u53bb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60f3\u6bd4\u8f83\u6df1\u5165\u5730\u5b66\u65e0\u7ebf\u7535\uff0c\u5c31\u4e00\u5b9a\u4f1a\u9047\u5230\u5085\u91cc\u53f6\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u4e00\u5b9a\u4e00\u5f00\u59cb\u5c31\u8981\u4f1a\u590d\u6742\u63a8\u5bfc\uff0c\u4f46\u5fc5\u987b\u771f\u6b63\u63a5\u53d7\u8fd9\u4e2a\u6838\u5fc3\u601d\u60f3\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4efb\u4f55\u590d\u6742\u4fe1\u53f7\uff0c\u90fd\u53ef\u4ee5\u770b\u6210\u591a\u4e2a\u4e0d\u540c\u9891\u7387\u6b63\u5f26\u6ce2\u7684\u53e0\u52a0\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53e5\u8bdd\u4e00\u65e6\u5403\u900f\uff0c\u8bb8\u591a\u539f\u672c\u96f6\u6563\u7684\u5185\u5bb9\u4f1a\u77ac\u95f4\u8fde\u8d77\u6765\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4ec0\u4e48\u6ee4\u6ce2\u5668\u80fd\u201c\u7b5b\u9009\u201d\u4fe1\u53f7<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 AM \u4f1a\u4ea7\u751f\u8fb9\u5e26<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u97f3\u9891\u6709\u9891\u8c31<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u4fe1\u53f7\u8981\u5360\u5e26\u5bbd<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u91c7\u6837\u7387\u8981\u6ee1\u8db3\u5948\u594e\u65af\u7279\u6761\u4ef6<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48 SDR \u8f6f\u4ef6\u91cc\u80fd\u628a\u4fe1\u53f7\u62c6\u5f00\u5206\u6790<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9891\u57df\u4e0d\u662f\u548c\u65f6\u57df\u5bf9\u7acb\u7684\u53e6\u4e00\u4e2a\u4e16\u754c\uff0c\u800c\u662f\u540c\u4e00\u4e2a\u4fe1\u53f7\u7684\u53e6\u4e00\u79cd\u89c2\u5bdf\u65b9\u5f0f\u3002\u65e0\u7ebf\u7535\u5de5\u7a0b\u51e0\u4e4e\u59cb\u7ec8\u5728\u8fd9\u4e24\u4e2a\u89c6\u89d2\u4e4b\u95f4\u5207\u6362\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u63a5\u6536\u673a\u5230\u5e95\u5728\u505a\u4ec0\u4e48\uff1a\u4e0d\u662f\u201c\u6536\u201d\uff0c\u800c\u662f\u8fde\u7eed\u5904\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u4eba\u4ee5\u4e3a\u63a5\u6536\u673a\u53ea\u662f\u201c\u628a\u7a7a\u4e2d\u7684\u4fe1\u53f7\u63a5\u4f4f\u201d\u3002\u5176\u5b9e\u63a5\u6536\u673a\u771f\u6b63\u505a\u7684\u662f\u4e00\u7cfb\u5217\u8fde\u7eed\u5904\u7406\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5929\u7ebf\u63a5\u6536\u5230\u6781\u5f31\u7684\u9ad8\u9891\u4fe1\u53f7<\/li>\n\n\n\n<li>\u5bf9\u4fe1\u53f7\u8fdb\u884c\u653e\u5927<\/li>\n\n\n\n<li>\u8fdb\u884c\u9891\u7387\u9009\u62e9<\/li>\n\n\n\n<li>\u628a\u76ee\u6807\u4fe1\u53f7\u642c\u79fb\u5230\u66f4\u5bb9\u6613\u5904\u7406\u7684\u9891\u7387<\/li>\n\n\n\n<li>\u8fdb\u884c\u89e3\u8c03<\/li>\n\n\n\n<li>\u6062\u590d\u6210\u58f0\u97f3\u3001\u56fe\u50cf\u6216\u6570\u636e<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5176\u4e2d\u6700\u5173\u952e\u7684\u51e0\u4e2a\u6982\u5ff5\u5fc5\u987b\u7406\u89e3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9009\u9891<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u6536 100.1 MHz\uff0c\u800c\u4e0d\u4f1a\u628a\u5468\u56f4\u6240\u6709\u9891\u7387\u4e00\u8d77\u6536\u8fdb\u6765\uff1f\u56e0\u4e3a\u63a5\u6536\u673a\u6709\u9891\u7387\u9009\u62e9\u80fd\u529b\uff0c\u901a\u5e38\u4f9d\u8d56\u6ee4\u6ce2\u5668\u548c\u8c10\u632f\u7535\u8def\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u672c\u5730\u632f\u8361\u5668<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u6536\u673a\u5185\u90e8\u4f1a\u4ea7\u751f\u4e00\u4e2a\u5df2\u77e5\u9891\u7387\u7684\u4fe1\u53f7\uff0c\u8fd9\u4e2a\u4fe1\u53f7\u53eb\u672c\u632f\uff08LO\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6df7\u9891<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6df7\u9891\u5668\u4f1a\u628a\u5916\u6765\u4fe1\u53f7\u548c\u672c\u632f\u4fe1\u53f7\u76f8\u4e58\uff0c\u7ed3\u679c\u4f1a\u4ea7\u751f\u4e24\u4e2a\u65b0\u7684\u9891\u7387\u6210\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u548c\u9891<\/li>\n\n\n\n<li>\u5dee\u9891<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u5229\u7528\u6df7\u9891\u628a\u4e00\u4e2a\u9ad8\u9891\u4fe1\u53f7\u201c\u642c\u8fd0\u201d\u5230\u53e6\u4e00\u4e2a\u9891\u7387\u53bb\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u4e2d\u9891<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u63a5\u6536\u673a\u5e38\u628a\u63a5\u6536\u5230\u7684\u5c04\u9891\u4fe1\u53f7\u5148\u53d8\u5230\u4e00\u4e2a\u56fa\u5b9a\u7684\u4e2d\u9891\uff0c\u518d\u8fdb\u884c\u540e\u7eed\u653e\u5927\u548c\u6ee4\u6ce2\u3002\u8fd9\u5c31\u662f\u7ecf\u5178\u7684\u8d85\u5916\u5dee\u7ed3\u6784\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u9891\u7684\u610f\u4e49\u5728\u4e8e\uff1a<br>\u5b83\u6bd4\u539f\u59cb\u5c04\u9891\u66f4\u5bb9\u6613\u5904\u7406\uff0c\u53c8\u6bd4\u97f3\u9891\u66f4\u9002\u5408\u4fdd\u7559\u8c03\u5236\u4fe1\u606f\uff0c\u662f\u4e00\u4e2a\u5de5\u7a0b\u4e0a\u7684\u6298\u4e2d\u70b9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u8d85\u5916\u5dee\u3001\u76f4\u53d8\u9891\u3001SDR\uff1a\u4e09\u79cd\u5178\u578b\u601d\u8def<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u8d85\u5916\u5dee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4f20\u7edf\u63a5\u6536\u673a\u7684\u7ecf\u5178\u7ed3\u6784\u3002\u6838\u5fc3\u601d\u60f3\u662f\u201c\u5148\u53d8\u9891\uff0c\u518d\u5904\u7406\u201d\u3002\u4f18\u70b9\u662f\u6210\u719f\u3001\u7075\u654f\u5ea6\u9ad8\u3001\u9009\u62e9\u6027\u597d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u76f4\u53d8\u9891<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u53d8\u9891\u63a5\u6536\u673a\u76f4\u63a5\u628a\u5c04\u9891\u4fe1\u53f7\u642c\u5230\u57fa\u5e26\u9644\u8fd1\uff0c\u7ed3\u6784\u66f4\u7b80\u5355\uff0c\u4f46\u4e5f\u66f4\u5bb9\u6613\u9047\u5230\u76f4\u6d41\u504f\u7f6e\u3001\u955c\u50cf\u5e72\u6270\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. SDR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SDR\uff08Software Defined Radio\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535\uff09\u7684\u601d\u8def\u662f\uff1a\u5c3d\u91cf\u628a\u539f\u672c\u7531\u786c\u4ef6\u5b8c\u6210\u7684\u90e8\u5206\uff0c\u8f6c\u4ea4\u7ed9\u6570\u5b57\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7684\u6838\u5fc3\u4e0d\u53ea\u662f\u201c\u8f6f\u4ef6\u6536\u97f3\u673a\u201d\uff0c\u800c\u662f\u7cfb\u7edf\u67b6\u6784\u7684\u6539\u53d8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786c\u4ef6\u8d1f\u8d23\u5c3d\u91cf\u539f\u59cb\u5730\u628a\u6a21\u62df\u9ad8\u9891\u4fe1\u53f7\u91c7\u6837\u6210\u6570\u5b57\u6570\u636e<\/li>\n\n\n\n<li>\u8f6f\u4ef6\u8d1f\u8d23\u6ee4\u6ce2\u3001\u89e3\u8c03\u3001\u5206\u6790\u3001\u663e\u793a\u548c\u540e\u7eed\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u65e0\u7ebf\u7535\u5f00\u59cb\u548c\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u6df1\u5ea6\u878d\u5408\u3002\u73b0\u4ee3\u5f88\u591a\u5165\u95e8\u5b9e\u8df5\uff0c\u5b9e\u9645\u4e0a\u90fd\u662f\u5728 SDR \u6846\u67b6\u4e0b\u5b8c\u6210\u7684\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u5929\u7ebf\u4e0d\u662f\u914d\u4ef6\uff0c\u800c\u662f\u7cfb\u7edf\u6838\u5fc3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u4e60\u65e0\u7ebf\u7535\u65f6\uff0c\u5f88\u5bb9\u6613\u628a\u6ce8\u610f\u529b\u653e\u5728\u4e3b\u673a\u3001\u82af\u7247\u3001\u8f6f\u4ef6\u3001\u89e3\u8c03\u7b97\u6cd5\u4e0a\uff0c\u5ffd\u7565\u5929\u7ebf\u3002\u4f46\u5728\u5f88\u591a\u573a\u666f\u4e0b\uff0c\u5929\u7ebf\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\u751a\u81f3\u6bd4\u4e3b\u673a\u672c\u8eab\u66f4\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5929\u7ebf\u81f3\u5c11\u8981\u7406\u89e3\u8fd9\u4e9b\u57fa\u672c\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4ec0\u4e48\u5929\u7ebf\u957f\u5ea6\u5e38\u5e38\u548c\u6ce2\u957f\u76f8\u5173<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u56db\u5206\u4e4b\u4e00\u6ce2\u957f\u5929\u7ebf\u3001\u534a\u6ce2\u957f\u5929\u7ebf<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u5730\u5e73\u9762\u4f1a\u5f71\u54cd\u6027\u80fd<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u6781\u5316<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u5929\u7ebf\u589e\u76ca<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u5168\u5411\u5929\u7ebf\u548c\u5b9a\u5411\u5929\u7ebf<\/li>\n\n\n\n<li>\u4ec0\u4e48\u662f\u9a7b\u6ce2\u6bd4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u4e0d\u4e00\u5b9a\u975e\u8981\u7acb\u523b\u8fdb\u5165\u4e25\u683c\u7684\u7535\u78c1\u573a\u8fb9\u754c\u6761\u4ef6\u63a8\u5bfc\uff0c\u4f46\u81f3\u5c11\u8981\u5efa\u7acb\u5de5\u7a0b\u76f4\u89c9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5929\u7ebf\u7684\u5c3a\u5bf8\u3001\u5f62\u72b6\u3001\u6446\u653e\u65b9\u5f0f\u3001\u5468\u56f4\u91d1\u5c5e\u73af\u5883\u3001\u63a5\u5730\u6761\u4ef6\uff0c\u90fd\u4f1a\u660e\u663e\u6539\u53d8\u6536\u53d1\u6548\u679c\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u6240\u8c13\u201c\u8bbe\u5907\u4e0d\u884c\u201d\uff0c\u6700\u540e\u5f80\u5f80\u662f\u5929\u7ebf\u95ee\u9898\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u65e0\u7ebf\u4f20\u64ad\u5e76\u4e0d\u662f\u201c\u4ece A \u70b9\u98de\u5230 B \u70b9\u201d\u8fd9\u4e48\u7b80\u5355<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u4f20\u64ad\u4e0d\u662f\u7406\u60f3\u771f\u7a7a\u4e2d\u7684\u4e00\u6761\u76f4\u7ebf\uff0c\u800c\u662f\u4e00\u4e2a\u590d\u6742\u7684\u73af\u5883\u8fc7\u7a0b\u3002\u5e38\u89c1\u73b0\u8c61\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u7531\u7a7a\u95f4\u4f20\u64ad<\/li>\n\n\n\n<li>\u53cd\u5c04<\/li>\n\n\n\n<li>\u6298\u5c04<\/li>\n\n\n\n<li>\u7ed5\u5c04<\/li>\n\n\n\n<li>\u6563\u5c04<\/li>\n\n\n\n<li>\u591a\u5f84\u4f20\u64ad<\/li>\n\n\n\n<li>\u9634\u5f71\u8870\u843d<\/li>\n\n\n\n<li>\u8def\u5f84\u635f\u8017<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u8fd9\u4e9b\u73b0\u8c61\u540e\uff0c\u5f88\u591a\u73b0\u5b9e\u4f53\u9a8c\u5c31\u4e0d\u795e\u79d8\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4ec0\u4e48\u5ba4\u5185\u4e0d\u540c\u4f4d\u7f6e\u63a5\u6536\u5f3a\u5ea6\u5dee\u5f88\u591a<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u79fb\u52a8\u51e0\u5341\u5398\u7c73\uff0c\u4fe1\u53f7\u5c31\u660e\u663e\u53d8\u5316<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u4f4e\u9891\u66f4\u5bb9\u6613\u7ed5\u8fc7\u969c\u788d<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u9ad8\u9891\u66f4\u5bb9\u6613\u88ab\u5899\u4f53\u906e\u6321<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u57ce\u5e02\u73af\u5883\u91cc\u591a\u5f84\u6548\u5e94\u7279\u522b\u660e\u663e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u7535\u7cfb\u7edf\u8bbe\u8ba1\u5e76\u4e0d\u662f\u53ea\u8bbe\u8ba1\u53d1\u5c04\u673a\u548c\u63a5\u6536\u673a\uff0c\u540c\u65f6\u4e5f\u5728\u548c\u4f20\u64ad\u73af\u5883\u535a\u5f08\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u6a21\u62df\u5b66\u900f\u4e4b\u540e\uff0c\u518d\u8fdb\u5165\u6570\u5b57\u65e0\u7ebf\u7535<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u65e0\u7ebf\u7535\u5e76\u4e0d\u662f\u4e00\u4e2a\u5b8c\u5168\u72ec\u7acb\u7684\u65b0\u4e16\u754c\uff0c\u5b83\u5efa\u7acb\u5728\u524d\u9762\u7684\u6a21\u62df\u57fa\u7840\u4e4b\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6a21\u62df\u90e8\u5206\u7406\u89e3\u5f97\u8db3\u591f\u624e\u5b9e\u540e\uff0c\u518d\u8fdb\u5165\u6570\u5b57\u90e8\u5206\uff0c\u4f1a\u6e05\u6670\u5f97\u591a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u65e0\u7ebf\u7535\u9700\u8981\u638c\u63e1\u7684\u6982\u5ff5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91c7\u6837<\/li>\n\n\n\n<li>\u91cf\u5316<\/li>\n\n\n\n<li>ADC \/ DAC<\/li>\n\n\n\n<li>\u6bd4\u7279\u7387<\/li>\n\n\n\n<li>\u7b26\u53f7\u7387<\/li>\n\n\n\n<li>ASK \/ FSK \/ PSK \/ QPSK \/ QAM<\/li>\n\n\n\n<li>\u8bef\u7801\u7387<\/li>\n\n\n\n<li>\u4fe1\u566a\u6bd4<\/li>\n\n\n\n<li>\u4fe1\u9053\u7f16\u7801<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5173\u952e\u7684\u4e00\u70b9\u662f\u7406\u89e3\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u4fe1\u53f7\u662f\u8fde\u7eed\u7684\uff0c\u6570\u5b57\u7cfb\u7edf\u662f\u628a\u5b83\u79bb\u6563\u5316\u540e\u518d\u5904\u7406\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u5efa\u7acb\u8fd9\u4e2a\u6865\u6881\uff0c\u540e\u9762\u770b\u6570\u5b57\u8c03\u5236\u3001\u661f\u5ea7\u56fe\u3001IQ \u6570\u636e\u3001\u8bef\u7801\u7387\u5206\u6790\uff0c\u624d\u4e0d\u4f1a\u53d8\u6210\u6b7b\u80cc\u672f\u8bed\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u6700\u9002\u5408\u6df1\u5165\u5b66\u4e60\u7684\u8def\u5f84\uff1a\u4e0d\u662f\u5806\u8bbe\u5907\uff0c\u800c\u662f\u642d\u6846\u67b6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u76ee\u6807\u662f\u201c\u6bd4\u8f83\u6df1\u5165\u201d\uff0c\u6700\u597d\u7684\u65b9\u6cd5\u4e0d\u662f\u5148\u4e70\u4e00\u5806\u8bbe\u5907\uff0c\u800c\u662f\u5efa\u7acb\u4e00\u4e2a\u6e05\u6670\u7684\u77e5\u8bc6\u6846\u67b6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u8f83\u5408\u7406\u7684\u987a\u5e8f\u53ef\u4ee5\u5206\u4e3a\u4e09\u6761\u5e76\u884c\u4e3b\u7ebf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7406\u8bba\u4e3b\u7ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309\u7167\u77e5\u8bc6\u7ed3\u6784\u9010\u6b65\u63a8\u8fdb\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7535\u78c1\u6ce2\u57fa\u7840<\/li>\n\n\n\n<li>\u9891\u7387\u3001\u6ce2\u957f\u3001\u5468\u671f\u3001\u5e26\u5bbd<\/li>\n\n\n\n<li>\u6b63\u5f26\u6ce2\u3001\u76f8\u4f4d\u3001\u53e0\u52a0<\/li>\n\n\n\n<li>\u8c03\u5236\u4e0e\u89e3\u8c03<\/li>\n\n\n\n<li>\u9891\u8c31\u4e0e\u5085\u91cc\u53f6\u601d\u60f3<\/li>\n\n\n\n<li>\u63a5\u6536\u673a\u539f\u7406<\/li>\n\n\n\n<li>\u5929\u7ebf\u57fa\u7840<\/li>\n\n\n\n<li>\u65e0\u7ebf\u4f20\u64ad<\/li>\n\n\n\n<li>\u6570\u5b57\u8c03\u5236\u4e0e\u6570\u5b57\u901a\u4fe1\u57fa\u7840<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5b9e\u9a8c\u4e3b\u7ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u8fb9\u5b66\uff0c\u4e00\u8fb9\u505a\u975e\u5e38\u5c0f\u7684\u5b9e\u9a8c\u3002\u8fd9\u6837\u62bd\u8c61\u6982\u5ff5\u4f1a\u8fc5\u901f\u843d\u5730\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u89c2\u5bdf\u5e7f\u64ad\u4fe1\u53f7\u9891\u8c31<\/li>\n\n\n\n<li>\u6bd4\u8f83 AM \u4e0e FM \u7684\u9891\u8c31\u5dee\u522b<\/li>\n\n\n\n<li>\u89c2\u5bdf\u540c\u4e00\u9891\u6bb5\u5728\u4e0d\u540c\u4f4d\u7f6e\u7684\u4fe1\u53f7\u53d8\u5316<\/li>\n\n\n\n<li>\u6539\u53d8\u5929\u7ebf\u957f\u5ea6\uff0c\u6bd4\u8f83\u63a5\u6536\u6548\u679c<\/li>\n\n\n\n<li>\u7528\u8f6f\u4ef6\u89c2\u5bdf\u6ee4\u6ce2\u524d\u540e\u7684\u5dee\u522b<\/li>\n\n\n\n<li>\u5c1d\u8bd5\u57fa\u672c\u7684 AM\/FM \u89e3\u8c03\u6d41\u7a0b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u9879\u76ee\u4e3b\u7ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u57fa\u7840\u6210\u5f62\u540e\uff0c\u518d\u8fdb\u5165\u9879\u76ee\u5316\u9636\u6bb5\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b80\u5355\u7684\u7f51\u7edc\u6536\u97f3\u7cfb\u7edf<\/li>\n\n\n\n<li>\u672c\u5730\u9891\u8c31\u76d1\u6d4b<\/li>\n\n\n\n<li>\u516c\u5f00\u5e7f\u64ad\u4e0e\u516c\u5f00\u4fe1\u53f7\u63a5\u6536\u5206\u6790<\/li>\n\n\n\n<li>\u6570\u5b57\u65e0\u7ebf\u6570\u636e\u7684\u89e3\u7801\u5b66\u4e60<\/li>\n\n\n\n<li>\u53ef\u89c6\u5316\u663e\u793a\u4fe1\u53f7\u72b6\u6001\u6216\u9891\u8c31\u72b6\u6001\u7684\u7f51\u9875\u7cfb\u7edf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5b66\uff0c\u77e5\u8bc6\u548c\u5b9e\u8df5\u4f1a\u5f7c\u6b64\u652f\u6491\uff0c\u800c\u4e0d\u4f1a\u6563\u6389\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e09\u3001\u6700\u5e94\u8be5\u4f18\u5148\u5543\u900f\u7684\u516d\u4e2a\u6838\u5fc3\u6982\u5ff5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u65f6\u95f4\u6709\u9650\uff0c\u6700\u5e94\u8be5\u4f18\u5148\u5403\u900f\u7684\uff0c\u4e0d\u662f\u5168\u90e8\u540d\u8bcd\uff0c\u800c\u662f\u4ee5\u4e0b\u516d\u4e2a\u6982\u5ff5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u9891\u7387\u548c\u6ce2\u957f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u65e0\u7ebf\u7535\u7684\u5750\u6807\u7cfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u8c03\u5236\u548c\u89e3\u8c03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4fe1\u606f\u5982\u4f55\u88ab\u642c\u8fd0\u548c\u6062\u590d\u7684\u6838\u5fc3\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u9891\u8c31\u662f\u4ec0\u4e48<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4ece\u201c\u770b\u6ce2\u5f62\u201d\u8fdb\u5165\u201c\u7406\u89e3\u4fe1\u53f7\u7ed3\u6784\u201d\u7684\u5173\u952e\u4e00\u6b65\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u6df7\u9891\u4e3a\u4ec0\u4e48\u80fd\u53d8\u9891<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u7406\u89e3\u63a5\u6536\u673a\u7ed3\u6784\u7684\u6838\u5fc3\u95e8\u69db\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5929\u7ebf\u4e3a\u4ec0\u4e48\u4e0e\u6ce2\u957f\u6709\u5173<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u7406\u89e3\u201c\u4e3a\u4ec0\u4e48\u540c\u4e00\u8bbe\u5907\u8868\u73b0\u5dee\u5f02\u5de8\u5927\u201d\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u4fe1\u566a\u6bd4\u4e3a\u4ec0\u4e48\u51b3\u5b9a\u63a5\u6536\u8d28\u91cf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6240\u6709\u201c\u80fd\u4e0d\u80fd\u6536\u6e05\u695a\u201d\u7684\u5e95\u5c42\u7b54\u6848\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u516d\u4ef6\u4e8b\u4e00\u65e6\u771f\u6b63\u7406\u89e3\uff0c\u5b66\u4e60\u8005\u5c31\u5df2\u7ecf\u4e0d\u518d\u53ea\u662f\u201c\u4f1a\u64cd\u4f5c\u8bbe\u5907\u201d\uff0c\u800c\u662f\u5f00\u59cb\u5177\u5907\u65e0\u7ebf\u7535\u7cfb\u7edf\u601d\u7ef4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u56db\u3001\u4e0d\u5efa\u8bae\u7684\u5b66\u4e60\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u76ee\u6807\u662f\u6df1\u5165\u7406\u89e3\uff0c\u90a3\u4e48\u4ee5\u4e0b\u51e0\u79cd\u5b66\u6cd5\u5e76\u4e0d\u7406\u60f3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\u662f\u53ea\u80cc\u9891\u6bb5\u8868\u3002<br>\u8fd9\u6837\u4f1a\u8bb0\u4f4f\u5f88\u591a\u6570\u5b57\uff0c\u4f46\u4e0d\u77e5\u9053\u8fd9\u4e9b\u6570\u5b57\u80cc\u540e\u7684\u7269\u7406\u548c\u5de5\u7a0b\u610f\u4e49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\u662f\u4e0a\u6765\u5c31\u4e70\u5f88\u591a\u6a21\u5757\u3002<br>\u8fd9\u6837\u5f88\u5bb9\u6613\u88ab\u63a5\u53e3\u3001\u4f9b\u7535\u3001\u9a71\u52a8\u3001\u8f6f\u4ef6\u64cd\u4f5c\u5206\u6563\u7cbe\u529b\uff0c\u53cd\u800c\u5ffd\u7565\u539f\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u79cd\u662f\u53ea\u5237\u9898\u3002<br>\u5982\u679c\u53ea\u628a\u65e0\u7ebf\u7535\u5f53\u6210\u8003\u8bd5\u9898\u5e93\uff0c\u4f1a\u8bb0\u4f4f\u6982\u5ff5\u5b9a\u4e49\uff0c\u5374\u5f88\u96be\u5f62\u6210\u7cfb\u7edf\u7406\u89e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\u79cd\u662f\u53ea\u4f1a\u8f6f\u4ef6\u64cd\u4f5c\u3002<br>\u770b\u5230\u9891\u8c31\u56fe\u4f1a\u70b9\u6309\u94ae\uff0c\u4e0d\u4ee3\u8868\u7406\u89e3\u4fe1\u53f7\u7ed3\u6784\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e94\u79cd\u662f\u4e00\u5f00\u59cb\u5c31\u94bb\u8fdb\u8fc7\u4e8e\u6570\u5b66\u5316\u7684\u6559\u6750\u3002<br>\u6570\u5b66\u5f53\u7136\u91cd\u8981\uff0c\u4f46\u5982\u679c\u6ca1\u6709\u76f4\u89c9\u652f\u6491\uff0c\u5f88\u5bb9\u6613\u9677\u5165\u5f62\u5f0f\u63a8\u5bfc\u800c\u4e22\u5931\u6574\u4f53\u56fe\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u597d\u7684\u65b9\u5f0f\u662f\uff1a<strong>\u5148\u642d\u6846\u67b6\uff0c\u518d\u586b\u7ec6\u8282\uff1b\u5148\u7406\u89e3\u7cfb\u7edf\uff0c\u518d\u8865\u516c\u5f0f\uff1b\u5148\u5efa\u7acb\u76f4\u89c9\uff0c\u518d\u63d0\u5347\u6570\u5b66\u8868\u8fbe\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e94\u3001\u4e00\u4e2a\u5f88\u9002\u5408\u4f5c\u4e3a\u9636\u6bb5\u76ee\u6807\u7684\u5b66\u4e60\u6807\u51c6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8981\u7ed9\u201c\u65e0\u7ebf\u7535\u5165\u95e8\u662f\u5426\u624e\u5b9e\u201d\u8bbe\u4e00\u4e2a\u6807\u51c6\uff0c\u90a3\u4e48\u4e00\u4e2a\u5f88\u597d\u7684\u6807\u51c6\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u80fd\u591f\u5b8c\u6574\u8bb2\u6e05\u695a\u4e00\u53f0\u6700\u57fa\u672c\u65e0\u7ebf\u63a5\u6536\u7cfb\u7edf\u7684\u4fe1\u53f7\u94fe\u8def\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u80fd\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539f\u59cb\u4fe1\u606f\u662f\u4ec0\u4e48<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u53d1<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u8981\u8c03\u5236\u5230\u8f7d\u6ce2\u4e0a<\/li>\n\n\n\n<li>\u5929\u7ebf\u662f\u600e\u4e48\u628a\u4fe1\u53f7\u9001\u8fdb\u7a7a\u95f4\u7684<\/li>\n\n\n\n<li>\u7a7a\u95f4\u4f20\u64ad\u4e2d\u4f1a\u9047\u5230\u4ec0\u4e48\u73b0\u8c61<\/li>\n\n\n\n<li>\u63a5\u6536\u7aef\u5982\u4f55\u9009\u62e9\u76ee\u6807\u9891\u7387<\/li>\n\n\n\n<li>\u4e3a\u4ec0\u4e48\u8981\u653e\u5927\u3001\u6ee4\u6ce2\u3001\u53d8\u9891<\/li>\n\n\n\n<li>\u5982\u4f55\u4ece\u9ad8\u9891\u4fe1\u53f7\u4e2d\u6062\u590d\u51fa\u539f\u59cb\u4fe1\u606f<\/li>\n\n\n\n<li>\u6700\u540e\u4e3a\u4ec0\u4e48\u80fd\u53d8\u6210\u58f0\u97f3\u6216\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u8fd9\u4e9b\u95ee\u9898\u80fd\u8fde\u8d2f\u56de\u7b54\u51fa\u6765\u65f6\uff0c\u8bf4\u660e\u5df2\u7ecf\u771f\u6b63\u8fdb\u5165\u65e0\u7ebf\u7535\u539f\u7406\u7684\u5927\u95e8\u4e86\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u516d\u3001\u7ed3\u8bed\uff1a\u6df1\u5165\u5b66\u4e60\u65e0\u7ebf\u7535\uff0c\u672c\u8d28\u662f\u5728\u5b66\u4e60\u201c\u4fe1\u53f7\u5982\u4f55\u5b58\u5728\u201d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7ebf\u7535\u5e76\u4e0d\u53ea\u662f\u6536\u97f3\u673a\u3001\u5bf9\u8bb2\u673a\u3001\u5e7f\u64ad\u3001\u5929\u7ebf\u548c\u9891\u8c31\u56fe\u3002\u5b83\u66f4\u6df1\u4e00\u5c42\u7684\u610f\u4e49\uff0c\u662f\u7814\u7a76\u4fe1\u53f7\u5982\u4f55\u88ab\u8868\u8fbe\u3001\u5982\u4f55\u88ab\u642c\u8fd0\u3001\u5982\u4f55\u5728\u7a7a\u95f4\u4e2d\u4f20\u64ad\u3001\u53c8\u5982\u4f55\u88ab\u6062\u590d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65e6\u628a\u8fd9\u6761\u4e3b\u7ebf\u6293\u4f4f\uff0c\u5f88\u591a\u539f\u672c\u5206\u6563\u7684\u5185\u5bb9\u90fd\u4f1a\u81ea\u7136\u5f52\u4f4d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7535\u78c1\u6ce2\u662f\u8f7d\u4f53<\/li>\n\n\n\n<li>\u8c03\u5236\u662f\u642c\u8fd0\u65b9\u5f0f<\/li>\n\n\n\n<li>\u5929\u7ebf\u662f\u8f6c\u6362\u63a5\u53e3<\/li>\n\n\n\n<li>\u63a5\u6536\u673a\u662f\u8fd8\u539f\u7cfb\u7edf<\/li>\n\n\n\n<li>\u9891\u8c31\u662f\u89c2\u5bdf\u8bed\u8a00<\/li>\n\n\n\n<li>\u566a\u58f0\u548c\u4f20\u64ad\u73af\u5883\u662f\u73b0\u5b9e\u7ea6\u675f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u6df1\u5165\u5b66\u4e60\u65e0\u7ebf\u7535\uff0c\u4e0d\u662f\u8bb0\u4f4f\u66f4\u591a\u8bbe\u5907\u540d\uff0c\u800c\u662f\u9010\u6e10\u83b7\u5f97\u4e00\u79cd\u80fd\u529b\uff1a<br><strong>\u770b\u5230\u4efb\u4f55\u65e0\u7ebf\u7cfb\u7edf\u65f6\uff0c\u90fd\u80fd\u5224\u65ad\u5b83\u7684\u4fe1\u606f\u4ece\u54ea\u91cc\u6765\uff0c\u600e\u6837\u88ab\u4f20\u8f93\uff0c\u600e\u6837\u88ab\u5904\u7406\uff0c\u6700\u7ec8\u600e\u6837\u88ab\u6062\u590d\u3002<\/strong><\/p>\n\n\n\n<p 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