{"id":75799,"date":"2024-01-14T20:53:52","date_gmt":"2024-01-14T12:53:52","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=75799"},"modified":"2024-01-14T20:53:52","modified_gmt":"2024-01-14T12:53:52","slug":"szdtcsxt","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/75799.html","title":{"rendered":"\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf"},"content":{"rendered":"
\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u662f\u7269\u8054\u7f51\u4e2d\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00\uff0c\u5b83\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u8fde\u63a5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u7684\u6838\u5fc3\u539f\u7406\u3001\u5e94\u7528\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n
\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u662f\u6307\u5229\u7528\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u5728\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u8fde\u63a5\u7684\u7cfb\u7edf\u3002\u5176\u6838\u5fc3\u539f\u7406\u5728\u4e8e\u5c06\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u901a\u8fc7\u6570\u5b57\u5316\u5904\u7406\u548c\u7f16\u7801\u6280\u672f\uff0c\u5b9e\u73b0\u4fe1\u53f7\u7684\u53ef\u9760\u4f20\u8f93\u548c\u8bc6\u522b\u3002\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u5229\u7528\u591a\u79cd\u8c03\u5236\u548c\u89e3\u8c03\u6280\u672f\uff0c\u5b9e\u73b0\u5927\u5bb9\u91cf\u3001\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u8054\u4e92\u901a\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u6280\u672f\u652f\u6301\u3002<\/p>\n
\u5728\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u4e2d\uff0c\u6a21\u62df\u4fe1\u53f7\u9996\u5148\u9700\u8981\u901a\u8fc7\u6a21\u62df-\u6570\u5b57\uff08AD\uff09\u8f6c\u6362\u5668\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u4e8e\u5728\u6570\u5b57\u7cfb\u7edf\u4e2d\u8fdb\u884c\u5904\u7406\u548c\u4f20\u8f93\u3002\u800c\u5728\u63a5\u6536\u7aef\uff0c\u6570\u5b57\u4fe1\u53f7\u5219\u9700\u8981\u901a\u8fc7\u6570\u5b57-\u6a21\u62df\uff08DA\uff09\u8f6c\u6362\u5668\u91cd\u65b0\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u8fd8\u539f\u548c\u89e3\u7801\u3002AD\/DA\u8f6c\u6362\u6280\u672f\u662f\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u4e00\u73af\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u7740\u4fe1\u53f7\u7684\u51c6\u786e\u6027\u548c\u4f20\u8f93\u6548\u7387\u3002<\/p>\n
\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u4e2d\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\u5305\u62ec\u591a\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u4fe1\u53f7\u8c03\u5236\u65b9\u5f0f\uff0c\u5982\u6b63\u4ea4\u9891\u5206\u590d\u7528\uff08OFDM<\/a>\uff09\u3001\u76f8\u79fb\u952e\u63a7\uff08PSK\uff09\u3001\u9891\u79fb\u952e\u63a7<\/a>\uff08FSK\uff09\u7b49\uff0c\u8fd9\u4e9b\u6280\u672f\u80fd\u591f\u5728\u6709\u9650\u7684\u9891\u8c31\u8303\u56f4\u5185\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002\u901a\u8fc7\u8c03\u5236\u89e3\u8c03\u6280\u672f\uff0c\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u80fd\u591f\u5b9e\u73b0\u4fe1\u53f7\u7684\u538b\u7f29\u3001\u7f16\u7801\u548c\u89e3\u7801\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u901f\u7387\u3002<\/p>\n\u6570\u5b57\u5e26\u901a\u4f20\u8f93\u7cfb\u7edf\u5e94\u7528<\/h2>\n