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\u3000\u3000\u4e00\u3001\u57fa\u5e26\u8c03\u5236\u7684\u6982\u5ff5<\/h2>\n\n\n\n

\u3000\u3000\u57fa\u5e26\u8c03\u5236\u662f\u4e00\u79cd\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\u7684\u6280\u672f\u3002<\/strong>\u6570\u5b57\u4fe1\u53f7\u662f\u79bb\u6563\u7684\uff0c\u800c\u6a21\u62df\u4fe1\u53f7\u662f\u8fde\u7eed\u7684\u3002\u57fa\u5e26\u8c03\u5236\u7684\u76ee\u7684\u662f\u901a\u8fc7\u4e00\u7cfb\u5217\u53d8\u6362\uff0c\u4f7f\u5f97\u6570\u5b57\u4fe1\u53f7\u80fd\u591f\u5728\u6a21\u62df\u4fe1\u9053\u4e2d\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u5e38\u89c1\u7684\u57fa\u5e26\u8c03\u5236\u65b9\u5f0f<\/h2>\n\n\n\n

\u3000\u30001. \u5e45\u79fb\u952e\u63a7(ASK)<\/h3>\n\n\n\n

\u3000\u3000\u5e45\u79fb\u952e\u63a7\u662f\u4e00\u79cd\u7b80\u5355\u7684\u57fa\u5e26\u8c03\u5236\u65b9\u5f0f\uff0c\u5b83\u5c06\u6570\u5b57\u4fe1\u53f7\u7684\u5e45\u5ea6\u4e0e\u6a21\u62df\u4fe1\u53f7\u7684\u5e45\u5ea6\u8fdb\u884c\u6620\u5c04\u3002\u5f53\u6570\u5b57\u4fe1\u53f7\u4e3a1\u65f6\uff0c\u6a21\u62df\u4fe1\u53f7\u7684\u5e45\u5ea6\u4e3a\u6b63;\u5f53\u6570\u5b57\u4fe1\u53f7\u4e3a0\u65f6\uff0c\u6a21\u62df\u4fe1\u53f7\u7684\u5e45\u5ea6\u4e3a\u96f6\u3002ASK\u9002\u7528\u4e8e\u4f4e\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u5728\u9ad8\u566a\u58f0\u73af\u5883\u4e0b\u5bb9\u6613\u53d7\u5230\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9891\u79fb\u952e\u63a7(FSK)<\/h3>\n\n\n\n

\u3000\u3000\u9891\u79fb\u952e\u63a7\u662f\u4e00\u79cd\u5c06\u6570\u5b57\u4fe1\u53f7\u7684\u9891\u7387\u4e0e\u6a21\u62df\u4fe1\u53f7\u7684\u9891\u7387\u8fdb\u884c\u6620\u5c04\u7684\u57fa\u5e26\u8c03\u5236\u65b9\u5f0f\u3002\u5f53\u6570\u5b57\u4fe1\u53f7\u4e3a1\u65f6\uff0c\u6a21\u62df\u4fe1\u53f7\u7684\u9891\u7387\u4e3a\u9ad8;\u5f53\u6570\u5b57\u4fe1\u53f7\u4e3a0\u65f6\uff0c\u6a21\u62df\u4fe1\u53f7\u7684\u9891\u7387\u4e3a\u4f4e\u3002FSK\u9002\u7528\u4e8e\u9ad8\u566a\u58f0\u73af\u5883\u4e0b\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u30003. \u76f8\u79fb\u952e\u63a7(PSK)<\/h3>\n\n\n\n

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\u3000\u30004. \u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236(QAM)<\/h3>\n\n\n\n

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\u3000\u3000\u4e09\u3001\u57fa\u5e26\u8c03\u5236\u7684\u5e94\u7528<\/h2>\n\n\n\n

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

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