{"id":56697,"date":"2023-10-19T07:07:01","date_gmt":"2023-10-18T23:07:01","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/56697.html"},"modified":"2023-11-14T15:22:06","modified_gmt":"2023-11-14T07:22:06","slug":"ofhtzjczshyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56697.html","title":{"rendered":"OFDM\u590d\u5408\u8c03\u5236\uff1a\u57fa\u7840\u77e5\u8bc6\u548c\u5e94\u7528"},"content":{"rendered":"
OFDM\u590d\u5408\u8c03\u5236\uff08Orthogonal Frequency Division Multiplexing\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u5c06\u4fe1\u53f7\u5206\u89e3\u6210\u591a\u4e2a\u72ec\u7acb\u7684\u5b50\u4fe1\u53f7\uff0c\u5e76\u5c06\u5b83\u4eec\u6309\u7167\u6b63\u4ea4\u9891\u5206\u590d\u7528\u7684\u65b9\u5f0f\u4f20\u8f93\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\uff0c\u4f7f\u5f97OFDM\u590d\u5408\u8c03\u5236\u6210\u4e3a\u5f53\u4eca\u5e7f\u6cdb\u5e94\u7528\u7684\u6280\u672f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdOFDM\u590d\u5408\u8c03\u5236\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u4ee5\u53ca\u5b83\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4e00\u4e9b\u5177\u4f53\u6848\u4f8b\u3002<\/p>\n
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OFDM\u590d\u5408\u8c03\u5236\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5e7f\u6cdb\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff0c\u5982Wi-Fi\u3001LTE\u30015G\u7b49\u3002\u5b83\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u83b7\u5f97\u66f4\u9ad8\u7684\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u3002\u6b64\u5916\uff0cOFDM\u590d\u5408\u8c03\u5236\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6709\u7ebf\u901a\u4fe1\uff0c\u5982ADSL\u3001VDSL\u7b49\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u6709\u7ebf\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u7684\u591a\u5f84\u6548\u5e94\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
OFDM\u590d\u5408\u8c03\u5236\u8fd8\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u7535\u7f51\u7684\u901a\u4fe1\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u667a\u80fd\u7535\u7f51\u4e2d\u7684\u591a\u5f84\u6548\u5e94\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cOFDM\u590d\u5408\u8c03\u5236\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u6c7d\u8f66\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u591a\u5f84\u6548\u5e94\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
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