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class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"838\" height=\"273\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-7.png\" alt=\"\" class=\"wp-image-679\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-7.png 838w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-7-300x98.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-7-768x250.png 768w\" sizes=\"(max-width: 838px) 100vw, 838px\" \/><figcaption class=\"wp-element-caption\">\u6167\u667a\u5faeS1520X\u7cfb\u5217LNA BANK<\/figcaption><\/figure>\n\n\n\n<p><br><strong>\u589e\u52a0\u5206\u96c6\u589e\u5f3a\u4fe1\u53f7<\/strong><\/p>\n\n\n\n<p>3G\u4ee5\u524d\u7684\u65f6\u4ee3\uff0c\u4fe1\u53f7\u90fd\u662f\u4e00\u53d1\u4e00\u6536\uff0c\u4e0d\u6c42\u80fd\u4e0a\u7f51\uff0c\u53ea\u6c42\u53ef\u4ee5\u6253\u7535\u8bdd\u3002\u4f46\u662f\u5230\u4e864G\u65f6\u4ee3\uff0c\u4e92\u8054\u7f51\u5e94\u7528\u5c42\u51fa\u4e0d\u7a77\uff0c\u4eba\u4eec\u4e5f\u9700\u8981\u9664\u4e86\u6253\u7535\u8bdd\u4e4b\u5916\u7684\u5176\u4ed6\u7cbe\u795e\u5a31\u4e50\uff0c\u5bf9\u7f51\u901f\u7684\u9700\u6c42\u975e\u5e38\u8feb\u5207\uff0c\u56e0\u6b64\u8bde\u751f\u4e86\u63a5\u6536\u5206\u96c6DRx\uff08Diversity Receive\uff09\uff0c\u4f20\u8f93\u548c\u4e3b\u63a5\u6536PRx\uff08Primary Receive\uff09\u4e00\u6837\u7684\u6570\u636e\uff0c\u4fe1\u53f7\u52a0\u500d\u800c\u566a\u58f0\u56e0\u4e3a\u4e0d\u76f8\u5e72\u88ab\u90e8\u5206\u6d88\u9664\uff0c\u589e\u5f3a\u4e86\u4fe1\u566a\u6bd4\u3002<\/p>\n\n\n\n<p>\u540e\u6765\u77ed\u89c6\u9891\u548c\u7f51\u5267\u7684\u5174\u8d77\u5bf9\u6d41\u91cf\u53c8\u63d0\u51fa\u4e86\u65b0\u7684\u8981\u6c42\uff0c\u901a\u4fe1\u5de5\u4f5c\u8005\u4eec\u63d0\u51faMIMO\u6280\u672f\uff0c\u591a\u6761\u8def\u5f84\u4e00\u8d77\u4f20\u8f93\u4e0d\u540c\u6570\u636e\uff0c\u4ece\u65e9\u671f\u76842*2 MIMO\uff0c\u5230\u73b0\u5728\u76844*4 MIMO\uff0c\u65e0\u9700\u589e\u52a0\u5e26\u5bbd\u5373\u53ef\u6781\u5927\u7684\u63d0\u5347\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u3002\u5f53\u7136MIMO\u4e5f\u5bf9\u63a5\u6536\u5668\u4ef6\u7684\u6570\u91cf\u548c\u9694\u79bb\u5ea6\u63d0\u51fa\u4e86\u65b0\u7684\u8981\u6c42\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"818\" height=\"294\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-8.png\" alt=\"\" class=\"wp-image-680\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-8.png 818w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-8-300x108.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-8-768x276.png 768w\" sizes=\"(max-width: 818px) 100vw, 818px\" \/><figcaption class=\"wp-element-caption\">\u6167\u667a\u5faeS552XX+S1572X\u7cfb\u5217Sub 6G\u6a21\u7ec4<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">&nbsp;&nbsp; &nbsp;<strong>\u8c03\u5236\u65b9\u5f0f<\/strong><strong>&nbsp;<\/strong>&nbsp;&nbsp;&nbsp;<\/h2>\n\n\n\n<p>\u65e9\u671f\u7684BPSK\u8c03\u5236\u4e00\u4e2a\u7801\u5143\u7b26\u53f7\u53ea\u80fd\u643a\u5e261bit\u6570\u636e\uff0c\u540e\u6765\u51fa\u73b0QPSK\uff0c\u4e00\u4e2a\u7801\u5143\u7b26\u53f7\u53ef\u4ee5\u643a\u5e262bit\u6570\u636e\uff0c\u518d\u5230\u540e\u6765\u7684256QAM\uff0c\u4e00\u4e2a\u7801\u5143\u7b26\u53f7\u53ef\u4ee5\u643a\u5e268bit\u6570\u636e\u3002\u5728\u524d\u65b9\u5e2e\u5fd9\u8d9f\u5751\u5f00\u8def\u7684Wi-Fi\u8001\u5927\u54e5\u5df2\u7ecf\u5546\u75281024QAM\u4e86\uff0c\u4e00\u4e2a\u7801\u5143\u7b26\u53f7\u643a\u5e2610bit\u6570\u636e\uff0c\u63a5\u4e0b\u6765\u7684Wi-Fi 7\u636e\u8bf4\u8981\u52304096QAM\uff0c\u4e00\u4e2a\u7801\u5143\u7b26\u53f7\u643a\u5e2612bit\u4fe1\u606f\u3002\u7b49Wi-Fi\u652f\u63014096QAM\u8c03\u5236\u7684\u65f6\u5019\uff0c\u54b1\u4eec\u79fb\u52a8\u901a\u4fe1\u4e5f\u4f1a\u5927\u89c4\u6a21\u652f\u63011024QAM\uff0c\u5230\u65f6\u5019\u7f51\u901f\u53c8\u53ef\u4ee5\u518d\u4e0a\u4e00\u4e2a\u53f0\u9636\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"836\" height=\"300\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-9.png\" alt=\"\" class=\"wp-image-681\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-9.png 836w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-9-300x108.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-9-768x276.png 768w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><figcaption class=\"wp-element-caption\">\u8c03\u5236\u661f\u5ea7\u56fe<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">&nbsp;&nbsp; &nbsp;<strong>\u7269\u7406\u901a\u9053\u901f\u7387\u8ba1\u7b97<\/strong><strong>&nbsp;<\/strong>&nbsp;&nbsp;&nbsp;<\/h2>\n\n\n\n<p>\u524d\u9762\u8bb2\u5b8c\u7406\u8bba\u57fa\u7840\uff0c\u5b9a\u6027\u4e4b\u540e\u54b1\u4eec\u6765\u5b9a\u91cf\u770b\u4e00\u4e0b\u7269\u7406\u901a\u9053\u7684\u7406\u8bba\u901f\u7387\u6781\u9650\u3002<\/p>\n\n\n\n<p>\u534f\u8bae\u5206\u914d\u7684\u5e26\u5bbd\u4e24\u4fa7\u90fd\u4f1a\u7559\u597d\u4fdd\u62a4\u95f4\u9694\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u7684\u5e26\u5bbd\u8981\u6253\u4e2a\u6298\u6263\uff0c\u4e00\u822c\u5c04\u9891\u901a\u4fe1\u5de5\u7a0b\u5e08\u4f1a\u6309RB\u8ba1\u7b97\u5b9e\u9645\u6709\u6548\u6570\u636e\u5e26\u5bbd\u3002LTE\u76841RB= 15KHz * 12 = 180KHz\uff0c\u6ee1\u5e26\u5bbd100 RB\u5219\u670918MHz\u6709\u6548\u5e26\u5bbd\u3002\u800cSub 6G NR\u7684\u5b50\u8f7d\u6ce2\u95f4\u9694\u53ef\u4ee5\u523030KHz\uff0c\u56e0\u6b641RB=30KHz*12=360KHz\uff0c\u6ee1\u5e26\u5bbd\u6709273 RB\u537398.28MHz\u6709\u6548\u5e26\u5bbd\u3002<br>\u6309\u9999\u519c\u516c\u5f0f\u7406\u8bba\u8ba1\u7b97\uff0cLTE 20MHz\u5e26\u5bbd\u4e0b64QAM\u5355\u8def\u4f20\u8f93\u4fe1\u9053\u7406\u8bba\u901f\u7387\u6781\u9650\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"844\" height=\"77\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-15.png\" alt=\"\" class=\"wp-image-698\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-15.png 844w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-15-300x27.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-15-768x70.png 768w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u6709\u770b\u5b98\u5bf9\u6b64\u8ba1\u7b97\u6709\u7591\u8651\uff0c\u54b1\u4eec\u4e0d\u59a8\u4ece\u7801\u5143\u4f20\u8f93\u89d2\u5ea6\u518d\u6765\u8ba1\u7b97\u4e00\u904d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"807\" height=\"593\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-10.png\" alt=\"\" class=\"wp-image-683\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-10.png 807w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-10-300x220.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-10-768x564.png 768w\" sizes=\"(max-width: 807px) 100vw, 807px\" \/><figcaption class=\"wp-element-caption\">RB\u7ed3\u6784\u793a\u610f\u56fe<\/figcaption><\/figure>\n\n\n\n<p>1ms\u7684\u65f6\u957f\u53ef\u4ee5\u53d1\u90012\u4e2aslot\uff0c\u4e00\u4e2aslot\u6ee1\u5e26\u5bbd\u53d1100RB\uff0c\u4e00\u4e2aRB\u753112\u4e2a\u5b50\u8f7d\u6ce2\u30017\u4e2a\u7801\u5143\u7b26\u53f7\u7ec4\u6210\uff0c\u4e00\u4e2a\u7801\u5143\u7b26\u53f764QAM\u4e0b\u643a\u5e266bit\u4fe1\u606f\uff0c\u56e0\u6b64LTE 20MHz\u5e26\u5bbd\u4e0b64QAM\u5355\u8def\u4f20\u8f93\u7406\u8bba\u901f\u7387\u6781\u9650\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"830\" height=\"84\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-16.png\" alt=\"\" class=\"wp-image-699\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-16.png 830w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-16-300x30.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-16-768x78.png 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u4e0a\u8ba1\u7b97\u7ed3\u679c\u4e0e\u9999\u519c\u516c\u5f0f\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c108Mbps\u76f8\u5dee7.2Mbps\uff0c\u6211\u8bf4\u4ec0\u4e48\u6765\u7740\uff0c\u4f60\u5c0f\u5b50\u7684\u7b97\u6cd5\u679c\u7136\u6709\u95ee\u9898\uff01<\/p>\n\n\n\n<p><br>\u6865\u8c46\u9ebb\u888b\uff01\u5b9e\u9645\u7f16\u7801\u7684\u65f6\u5019\u7801\u5143\u7b26\u53f7\u6700\u524d\u9762\u4f1a\u52a0\u4e0a\u5faa\u73af\u524d\u7f00\uff08CP\uff0cCyclic Prefix\uff09\u3002\u5728OFDM\u7b26\u53f7\u524d\u9762\u52a0\u4e0aCP\u53ef\u4ee5\u6d88\u9664\u7b26\u53f7\u95f4\u7684\u5e72\u6270\uff0c\u4f46\u8fd9\u4e2a\u5e76\u4e0d\u643a\u5e26\u6211\u4eec\u8981\u4f20\u7684\u6570\u636e\uff0c\u56e0\u6b64\u771f\u6b63\u4f20\u8f93\u7684\u6570\u636e\u8fd8\u8981\u53bb\u6389CP\u5360\u7528\u7684\u65f6\u95f4\u3002\u6bcf\u4e2asymbol\u524d\u9762\u90fd\u6709CP\uff0c\u9664\u7b2c\u4e00\u4e2aCP\u5360160\u4e2a\u91c7\u6837\u5468\u671f\uff0c\u5176\u4ed66\u4e2aCP\u53ea\u6709144\u4e2a\u91c7\u6837\u5468\u671f\uff0c\u800c\u4e00\u4e2aOFDM\u7b26\u53f7\u67092048\u4e2a\u91c7\u6837\u5468\u671f\uff0c\u56e0\u6b64CP\u5728\u65f6\u9699\u4e2d\u5360\u6bd4\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"830\" height=\"80\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-17.png\" alt=\"\" class=\"wp-image-700\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-17.png 830w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-17-300x29.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-17-768x74.png 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u4e2a\u5c31\u662f\u7269\u7406\u4fe1\u9053\u4e2d\u88ab\u201c\u6d6a\u8d39\u201d\u7684\u5e26\u5bbd\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"865\" height=\"430\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-11.png\" alt=\"\" class=\"wp-image-686\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-11.png 865w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-11-300x149.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-11-768x382.png 768w\" sizes=\"(max-width: 865px) 100vw, 865px\" \/><figcaption class=\"wp-element-caption\">\u65f6\u57df\u5b50\u5e27\u7ed3\u6784\u56fe<\/figcaption><\/figure>\n\n\n\n<p><br>\u6211\u4eec\u518d\u5c06\u6309\u9891\u57df\u8ba1\u7b97\u7684\u7ed3\u679c\uff0c\u53bb\u6389\u65f6\u57df\u4e2d\u88abCP\u5360\u636e\u201c\u6d6a\u8d39\u201d\u7684\u90e8\u5206\uff0c108*14\/15=100.8(Mbps) \u3002<br>\u4e0e\u9999\u519c\u516c\u5f0f\u7406\u8bba\u8ba1\u7b97\u5b8c\u7f8e\u543b\u5408\uff01<\/p>\n\n\n\n<p>\u7531\u4e8e\u4f20\u8f93\u7684\u7b26\u53f7\u4e2d\uff0c\u8fd8\u6709\u5927\u91cf\u7684\u63a7\u5236\u4fe1\u606f\uff0c\u4e0d\u80fd\u7528\u6765\u4f20\u6570\u636e\u3002\u8fd9\u4e9b\u8d44\u6e90\u5f00\u9500\u5728\u534f\u8bae\u89c4\u5b9a\u4e3a5G\u4e0b\u884c0.14\uff0c\u4e0a\u884c0.08\uff0c4G\u4e0a\u4e0b\u884c\u5747\u4e3a0.2177\u3002\u6b64\u5916256QAM\u8c03\u5236\u6700\u5927\u7801\u7387\u4e3a948\/1024\u22480.92578\u3002<\/p>\n\n\n\n<p>\u56e0\u6b644G\u4e0b\u884c\u6709\u6548\u4f20\u8f93\u6570\u636e\u6bd4\u4f8b\u4e3a\uff1a<\/p>\n\n\n\n<p>\uff081-0.2177\uff09*0.92578=72.4%<\/p>\n\n\n\n<p>5G\u4e0b\u884c\u6709\u6548\u4f20\u8f93\u6570\u636e\u6bd4\u4f8b\u4e3a\uff1a<\/p>\n\n\n\n<p>\uff081-0.14\uff09*0.92578=79.6%<\/p>\n\n\n\n<p>\u53d1\u5230\u7528\u6237\u624b\u4e0a\u7684\u771f\u5b9e\u6570\u636e\u8fd8\u9700\u8981\u4e58\u4e0a\u8fd9\u4e2a\u7cfb\u6570\uff0c\u5373R\u2019=R*79.6%\u3002<\/p>\n\n\n\n<p>\u624b\u673a\u771f\u6b63\u4f7f\u7528\u65f6\u7684\u7f51\u901f\uff0c\u4e1a\u5185\u66f4\u4e13\u4e1a\u5730\u79f0\u4e4b\u4e3a\u541e\u5410\u7387\uff0c\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u60f3\u5fc5\u5927\u5bb6\u7ecf\u5e38\u9047\u52305G\u624b\u673a\u6709\u65f6\u5019\u5237\u5267\u4e5f\u5f88\u5361\uff0c\u7f13\u51b2\u534a\u5929\uff1b4G\u624b\u673a\u6709\u65f6\u5019\u53cd\u800c\u7f51\u901f\u98de\u5feb\uff0cAPP\u79d2\u4e0b\u3002\u4e00\u65b9\u9762\u662f\u56e0\u4e3a\u57fa\u7ad9\u5206\u914d\u7684\u5e26\u5bbd\u9650\u5236\uff0c\u53e6\u4e00\u65b9\u9762\u5219\u662f\u56e0\u4e3a\u9ad8\u7aef4G\u624b\u673a\u914d\u7f6e\u5f88\u9ad8\uff0c\u7f51\u901f\u4e00\u70b9\u90fd\u4e0d\u8f935G\u3002<\/p>\n\n\n\n<p>\u62ff\u4e00\u53f0\u652f\u63015\u8f7d\u6ce2CA\u7684\u9ad8\u7aef4G\u624b\u673a\u4e3a\u4f8b\uff0c\u7406\u60f3\u72b6\u6001\u4e0b\uff0c\u4e0b\u884c256QAM\u8c03\u5236\uff0c4*4 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class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"780\" height=\"97\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-20.png\" alt=\"\" class=\"wp-image-703\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-20.png 780w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-20-300x37.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-20-768x96.png 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p>\u548c4G\u624b\u673a\u4e0d\u76f8\u4e0a\u4e0b\u3002<\/p>\n\n\n\n<p>\u800c\u5f535G buff\u53e0\u6ee1\u65f6\uff0cCA\u805a\u5408\u51fa200MHz\u5e26\u5bbd\uff0c4*4MIMO\uff0c256QAM\u8c03\u5236\u3002\u6b64\u65f6\u7269\u7406\u4fe1\u9053\u7406\u8bba\u6781\u9650\u6570\u636e\u7387\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"823\" height=\"87\" src=\"http:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-21.png\" alt=\"\" class=\"wp-image-704\" srcset=\"https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-21.png 823w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-21-300x32.png 300w, https:\/\/www.smartermicro.com\/wp-content\/uploads\/2022\/11\/image-21-768x81.png 768w\" sizes=\"(max-width: 823px) 100vw, 823px\" 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