{"id":19,"date":"2025-10-06T19:30:44","date_gmt":"2025-10-06T11:30:44","guid":{"rendered":"http:\/\/www.ieepv.com\/?p=19"},"modified":"2025-10-06T21:42:35","modified_gmt":"2025-10-06T13:42:35","slug":"wirelesscommunication2","status":"publish","type":"post","link":"http:\/\/www.sixvan.cn\/index.php\/2025\/10\/06\/wirelesscommunication2\/","title":{"rendered":"\u65e0\u7ebf\u901a\u4fe1\u7684\u57fa\u7840\u77e5\u8bc6-\u65e0\u7ebf\u673a\u5236\uff082\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"section-58552\">5. \u6570\u636e\u4f20\u8f93\u65b9\u5411\u2014\u53cc\u5411\uff08\u5168\u53cc\u5de5\/\u534a\u53cc\u5de5\uff09\u548c\u5355\u5411\u2014<\/h2>\n\n\n\n<p>\u65e0\u8bba\u662f\u65e0\u7ebf\u8fd8\u662f\u6709\u7ebf\uff0c\u5c06\u6570\u636e\u5411\u4f55\u5904\u4f20\u8f93\u7684\u4f20\u8f93\u5f62\u5f0f\u90fd\u662f\u901a\u4fe1\u5e94\u7528\u7684\u91cd\u8981\u89c4\u683c\uff0c\u8fd9\u79cd\u5f62\u5f0f\u53ef\u4ee5\u5206\u4e3a\u53cc\u5411\u4f20\u8f93\u548c\u5355\u5411\u4f20\u8f93\u3002\u53cc\u5411\u4f20\u8f93\u53c8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5206\u4e3a\u5168\u53cc\u5de5\u4f20\u8f93\u548c\u534a\u53cc\u5de5\u4f20\u8f93\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u5bf9\u591a\u79cd\u4f20\u8f93\u5f62\u5f0f\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"section-58554\">5.1 \u53cc\u5411\u4f20\u8f93\uff08Duplex transmission\uff09<\/h3>\n\n\n\n<p>\u53cc\u5411\u4f20\u8f93<sup>*5<\/sup>\u662f\u4e00\u79cd\u88ab\u8ba4\u4e3a\u5728\u73b0\u5728\u7684\u6570\u5b57\u901a\u4fe1\u8bbe\u5907\u4e2d\u5360\u6709\u76f8\u5f53\u6bd4\u7387\u7684\u4f20\u8f93\u5f62\u5f0f\uff0c\u6709\u5168\u53cc\u5de5\u4f20\u8f93\u548c\u534a\u53cc\u5de5\u4f20\u8f93\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5168\u53cc\u5de5\u4f20\u8f93\uff08Full duplex transmission\uff09<\/h4>\n\n\n\n<p>\u5982\u56fe8-1\u6240\u793a\uff0c\u8fd9\u662f\u4e00\u79cd\u80fd\u540c\u65f6\u4ece\u8bbe\u5907A\u5230\u8bbe\u5907B\u3001\u4ece\u8bbe\u5907B\u5230\u8bbe\u5907A\u53cc\u5411\uff08\u53cc\u5de5\uff09\u540c\u65f6\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u548c\u4f1a\u8bdd\u7684\u4f20\u8f93\u5f62\u5f0f\u3002\u6b64\u5916\uff0c\u5f53\u63a5\u6536\u548c\u53d1\u9001\uff08\u6709\u65f6\u5206\u522b\u79f0\u4e3a\u201cRx\u201d\u548c\u201cTx\u201d\uff09\u7684\u4fe1\u53f7\u88ab\u5206\u914d\u4e86\u4e0d\u540c\u7684\u9891\u7387\u65f6\uff0c\u5c06\u5b83\u4eec\u5206\u5f00\u7684\u7535\u5b50\u5143\u4ef6\u79f0\u4e3a\u53cc\u5de5\u5668\uff08\u4ee5\u6a59\u8272\u663e\u793a\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/article.murata.com\/sites\/default\/files\/static\/zh-cn\/images\/article\/basics-of-wireless-communication\/wireless-img0008-1_cn.png\" alt=\"\u5168\u53cc\u5de5\u4f20\u8f93\u56fe\u7247\"\/><figcaption class=\"wp-element-caption\">\u56fe8-1<\/figcaption><\/figure>\n\n\n\n<p>\u91c7\u7528\u793a\u4f8b\uff1a\u56fa\u5b9a\u7535\u8bdd\u3001\u624b\u673a\u3001\u667a\u80fd\u624b\u673a\u7b49\uff08\u7ec8\u7aef\u4e4b\u95f4\u76f4\u63a5\u65b9\u5411\uff09<\/p>\n\n\n\n<p>*5 \u53cc\u5411\u4f20\u8f93\u4e2d\u7ecf\u5e38\u4f1a\u542c\u5230\u201c\u4e0b\u8f7d\/\u4e0a\u4f20\u201d\u3001\u201c\u4e0b\u884c\u94fe\u8def\/\u4e0a\u884c\u94fe\u8def\u201d\u7b49\u672f\u8bed\u3002\u5982\u679c\u5c06\u60a8\u4f7f\u7528\u7684\u7ec8\u7aef\u6216PC\u4f5c\u4e3a\u8bbe\u5907A\uff0c\u5219\u4ece\u8bbe\u5907B\u63a5\u6536\u6570\u636e\u79f0\u4e3a\u4e0b\u8f7d\uff0c\u53cd\u4e4b\uff0c\u4ece\u8bbe\u5907A\u5411\u8bbe\u5907B\u53d1\u9001\u6570\u636e\u5219\u79f0\u4e3a\u4e0a\u4f20\u3002\u6b64\u5916\uff0c\u5982\u679c\u6570\u636e\u4f20\u8f93\u672c\u8eab\u5e76\u4e0d\u91cd\u8981\uff0c\u800c\u8bbe\u5907A\u548c\u8bbe\u5907B\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4f8b\u5982\u7ec8\u7aef\u548c\u57fa\u7ad9\u4e4b\u95f4\u7684\u8fde\u63a5\u975e\u5e38\u91cd\u8981\uff0c\u5219\u79f0\u4e3a\u4e0b\u884c\u94fe\u8def\/\u4e0a\u884c\u94fe\u8def\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u534a\u53cc\u5de5\u4f20\u8f93\uff08Half-duplex transmission\uff09<\/h4>\n\n\n\n<p>\u5982\u56fe8-2a\u548c8-2b\u6240\u793a\uff0c\u8fd9\u662f\u4e00\u79cd\u8bbe\u5907A\u548c\u8bbe\u5907B\u901a\u8fc7\u76f8\u4e92\u5207\u6362\u53d1\u9001\u548c\u63a5\u6536\u6765\u4f20\u8f93\u6570\u636e\u7684\u5f62\u5f0f\u3002\u8fd9\u79cd\u5f62\u5f0f\u4e0e\u5168\u53cc\u5de5\u4f20\u8f93\u4e0d\u540c\uff0c\u56e0\u4e3a\u6570\u636e\u4e0d\u80fd\u540c\u65f6\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u4f20\u8f93\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/article.murata.com\/sites\/default\/files\/static\/zh-cn\/images\/article\/basics-of-wireless-communication\/wireless-img0008-2a_cn.png\" alt=\"\u534a\u53cc\u5de5\u4f20\u8f93\u56fe\u7247\"\/><figcaption class=\"wp-element-caption\">\u56fe8-2a<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/article.murata.com\/sites\/default\/files\/static\/zh-cn\/images\/article\/basics-of-wireless-communication\/wireless-img0008-2b_cn.png\" alt=\"\u534a\u53cc\u5de5\u4f20\u8f93\u56fe\u7247\"\/><figcaption class=\"wp-element-caption\">\u56fe8-2b<\/figcaption><\/figure>\n\n\n\n<p>\u91c7\u7528\u793a\u4f8b\uff1a\u6536\u53d1\u5668<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"section-58566\">5.2 \u5355\u5411\u4f20\u8f93\uff08Simplex transmission\uff09<\/h3>\n\n\n\n<p>\u5982\u56fe8-3\u6240\u793a\uff0c\u8fd9\u662f\u4e00\u79cd\u6570\u636e\u5728\u8bbe\u5907A\uff08\u53d1\u9001\u5668\uff09\u548c\u8bbe\u5907B\uff08\u63a5\u6536\u5668\uff09\u4e4b\u95f4\u4ec5\u4ece\u8bbe\u5907A\u6cbf\u4e00\u4e2a\u65b9\u5411\uff08\u5355\u5411\uff09\u4f20\u200b\u200b\u8f93\u5230\u8bbe\u5907B\u7684\u4f20\u8f93\u5f62\u5f0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/article.murata.com\/sites\/default\/files\/static\/zh-cn\/images\/article\/basics-of-wireless-communication\/wireless-img0008-3a_cn.png\" alt=\"\u5355\u5411\u4f20\u8f93\u56fe\u7247\"\/><figcaption class=\"wp-element-caption\">\u56fe8-3<\/figcaption><\/figure>\n\n\n\n<p>\u91c7\u7528\u793a\u4f8b\uff1aAM\/FM\u65e0\u7ebf\u7535\u5e7f\u64ad\u3001\u4f7f\u7528\u7535\u6ce2\u7684\u9065\u63a7\u5668\u7b49<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-58570\">6. 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/article.murata.com\/sites\/default\/files\/static\/zh-cn\/images\/article\/basics-of-wireless-communication\/wireless-img0009_cn.png\" alt=\"\u4ee5\u5168\u53cc\u5de5\u901a\u4fe1\u65b9\u5f0f\u4e3a\u4f8b\u7684\u901a\u4fe1\u534f\u8bae\u4f5c\u7528\u793a\u4f8b\u56fe\u7247\"\/><figcaption class=\"wp-element-caption\">\u56fe9 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