{"id":87100,"date":"2024-01-16T15:33:37","date_gmt":"2024-01-16T07:33:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=87100"},"modified":"2024-01-16T15:33:42","modified_gmt":"2024-01-16T07:33:42","slug":"rjwxdxtdjbjg","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/87100.html","title":{"rendered":"\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u57fa\u672c\u7ed3\u6784"},"content":{"rendered":"\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535(SDR)\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u3002\u5b83\u901a\u8fc7\u5c06\u4f20\u7edf\u786c\u4ef6\u7535\u8def\u66ff\u6362\u4e3a\u53ef\u7f16\u7a0b\u7684\u8f6f\u4ef6\u6a21\u5757\uff0c\u5b9e\u73b0\u4e86\u7075\u6d3b\u6027\u3001\u53ef\u6269\u5c55\u6027\u4ee5\u53ca\u9002\u5e94\u6027\u7684\u663e\u8457\u63d0\u5347\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u57fa\u672c\u7ed3\u6784\uff0c\u63a2\u8ba8\u5176\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6027\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u6982\u8ff0<\/h2>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u662f\u4e00\u79cd\u57fa\u4e8e\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u3002\u4f20\u7edf\u7684\u65e0\u7ebf\u7535\u7cfb\u7edf\u901a\u5e38\u91c7\u7528\u4e13\u7528\u786c\u4ef6\u7535\u8def\u6765\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\uff0c\u800c\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5219\u901a\u8fc7\u4f7f\u7528\u53ef\u7f16\u7a0b\u7684\u8f6f\u4ef6\u6a21\u5757\u6765\u66ff\u4ee3\u8fd9\u4e9b\u786c\u4ef6\u7535\u8def\u3002<\/strong>\u8fd9\u79cd\u53ef\u7f16\u7a0b\u7684\u8f6f\u4ef6\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u3001\u8c03\u5236\u89e3\u8c03\u3001\u9891\u8c31\u5206\u6790\u7b49\u5404\u79cd\u529f\u80fd\uff0c\u4ece\u800c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u57fa\u672c\u7ed3\u6784<\/h2>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u57fa\u672c\u7ed3\u6784\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\u7ec4\u6210\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u524d\u7aef\u65e0\u7ebf\u7535\u6a21\u5757<\/h3>\n\n\n\n

\u3000\u3000\u524d\u7aef\u65e0\u7ebf\u7535\u6a21\u5757\u662f\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u3002\u5b83\u8d1f\u8d23\u63a5\u6536\u548c\u53d1\u5c04\u65e0\u7ebf\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\u4ee5\u4f9b\u540e\u7eed\u5904\u7406\u3002\u524d\u7aef\u65e0\u7ebf\u7535\u6a21\u5757\u901a\u5e38\u5305\u62ec\u5c04\u9891\u524d\u7aef\u3001\u4e2d\u9891\u524d\u7aef\u548c\u57fa\u5e26\u524d\u7aef\u7b49\u90e8\u5206\u3002\u5176\u4e2d\uff0c\u5c04\u9891\u524d\u7aef\u8d1f\u8d23\u5c06\u65e0\u7ebf\u4fe1\u53f7\u8f6c\u6362\u4e3a\u4e2d\u9891\u4fe1\u53f7\uff0c\u4e2d\u9891\u524d\u7aef\u8d1f\u8d23\u5c06\u4e2d\u9891\u4fe1\u53f7\u8f6c\u6362\u4e3a\u57fa\u5e26\u4fe1\u53f7\uff0c\u57fa\u5e26\u524d\u7aef\u8d1f\u8d23\u5c06\u57fa\u5e26\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668(DSP)<\/h3>\n\n\n\n

\u3000\u3000\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u662f\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6\u3002\u5b83\u8d1f\u8d23\u5bf9\u63a5\u6536\u5230\u7684\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u5404\u79cd\u4fe1\u53f7\u5904\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\u6ee4\u6ce2\u3001\u89e3\u8c03\u3001\u89e3\u7801\u7b49\u3002\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u901a\u5e38\u7531\u4e00\u7cfb\u5217\u7b97\u6cd5\u548c\u8f6f\u4ef6\u6a21\u5757\u7ec4\u6210\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u548c\u6269\u5c55\u3002<\/p>\n\n\n\n

\u3000\u30003. \u63a7\u5236\u5668<\/h3>\n\n\n\n

\u3000\u3000\u63a7\u5236\u5668\u662f\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u6838\u5fc3\u63a7\u5236\u5355\u5143\u3002\u5b83\u8d1f\u8d23\u534f\u8c03\u548c\u63a7\u5236\u5404\u4e2a\u7ec4\u4ef6\u7684\u5de5\u4f5c\uff0c\u5305\u62ec\u524d\u7aef\u65e0\u7ebf\u7535\u6a21\u5757\u3001\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u4ee5\u53ca\u5176\u4ed6\u8f85\u52a9\u7ec4\u4ef6\u3002\u63a7\u5236\u5668\u901a\u5e38\u7531\u5fae\u5904\u7406\u5668\u6216\u8005\u53ef\u7f16\u7a0b\u903b\u8f91\u5668\u4ef6\u5b9e\u73b0\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u8ba1\u7b97\u548c\u63a7\u5236\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30004. \u901a\u4fe1\u63a5\u53e3<\/h3>\n\n\n\n

\u3000\u3000\u901a\u4fe1\u63a5\u53e3\u662f\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u4e0e\u5176\u4ed6\u7cfb\u7edf\u6216\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u7684\u6865\u6881\u3002\u5b83\u53ef\u4ee5\u662f\u7269\u7406\u63a5\u53e3\uff0c\u4f8b\u5982USB\u3001\u4ee5\u592a\u7f51\u7b49\uff0c\u4e5f\u53ef\u4ee5\u662f\u65e0\u7ebf\u63a5\u53e3\uff0c\u4f8b\u5982Wi-Fi\u3001\u84dd\u7259\u7b49\u3002\u901a\u8fc7\u901a\u4fe1\u63a5\u53e3\uff0c\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u30005. \u7528\u6237\u754c\u9762<\/h3>\n\n\n\n

\u3000\u3000\u7528\u6237\u754c\u9762\u662f\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u7684\u754c\u9762\u3002\u5b83\u53ef\u4ee5\u662f\u56fe\u5f62\u754c\u9762\uff0c\u4f8b\u5982\u8ba1\u7b97\u673a\u4e0a\u7684\u8f6f\u4ef6\u754c\u9762\uff0c\u4e5f\u53ef\u4ee5\u662f\u547d\u4ee4\u884c\u754c\u9762\uff0c\u4f8b\u5982\u901a\u8fc7\u7ec8\u7aef\u8fdb\u884c\u63a7\u5236\u3002\u7528\u6237\u754c\u9762\u53ef\u4ee5\u63d0\u4f9b\u5404\u79cd\u8bbe\u7f6e\u548c\u914d\u7f6e\u9009\u9879\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u7075\u6d3b\u5730\u63a7\u5236\u548c\u64cd\u4f5c\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u7684\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u3001\u65e0\u7ebf\u7535\u5e7f\u64ad\u3001\u519b\u4e8b\u901a\u4fe1\u7b49\u5404\u4e2a\u9886\u57df\u3002\u7531\u4e8e\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5177\u6709\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u7684\u4f18\u52bf\uff0c\u5b83\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u6807\u51c6\u548c\u9700\u6c42\uff0c\u4ece\u800c\u6ee1\u8db3\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u30001. \u79fb\u52a8\u901a\u4fe1<\/h3>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5728\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5404\u79cd\u79fb\u52a8\u901a\u4fe1\u6807\u51c6\uff0c\u4f8b\u5982GSM\u3001CDMA\u3001LTE\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\uff0c\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u73af\u5883\u548c\u9700\u6c42\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u670d\u52a1\u8d28\u91cf\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u30002. \u536b\u661f\u901a\u4fe1<\/h3>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5728\u536b\u661f\u901a\u4fe1\u4e2d\u4e5f\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u536b\u661f\u901a\u4fe1\u7ec8\u7aef\u8bbe\u5907\uff0c\u4f8b\u5982\u536b\u661f\u7535\u8bdd\u3001\u536b\u661f\u5e7f\u64ad\u63a5\u6536\u5668\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\uff0c\u536b\u661f\u901a\u4fe1\u8bbe\u5907\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u9002\u5e94\u4e0d\u540c\u7684\u536b\u661f\u901a\u4fe1\u6807\u51c6\u548c\u9891\u6bb5\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u901a\u4fe1\u8d28\u91cf\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u30003. \u65e0\u7ebf\u7535\u5e7f\u64ad<\/h3>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5728\u65e0\u7ebf\u7535\u5e7f\u64ad\u9886\u57df\u4e5f\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6570\u5b57\u97f3\u9891\u5e7f\u64ad(DAB)\u3001\u6570\u5b57\u7535\u89c6\u5e7f\u64ad(DVB)\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\uff0c\u65e0\u7ebf\u7535\u5e7f\u64ad\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u97f3\u8d28\u548c\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u5e7f\u64ad\u670d\u52a1\u3002<\/p>\n\n\n\n

\u3000\u30004. \u519b\u4e8b\u901a\u4fe1<\/h3>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\u5728\u519b\u4e8b\u901a\u4fe1\u4e2d\u5177\u6709\u91cd\u8981\u7684\u5730\u4f4d\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u519b\u4e8b\u901a\u4fe1\u8bbe\u5907\uff0c\u4f8b\u5982\u519b\u7528\u65e0\u7ebf\u7535\u53f0\u3001\u519b\u7528\u536b\u661f\u901a\u4fe1\u7ec8\u7aef\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7cfb\u7edf\uff0c\u519b\u4e8b\u901a\u4fe1\u8bbe\u5907\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u548c\u6218\u573a\u73af\u5883\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u901a\u4fe1\u4fdd\u969c\u548c\u652f\u6301\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

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