{"id":4818,"date":"2021-08-26T16:08:52","date_gmt":"2021-08-26T08:08:52","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=4818"},"modified":"2021-08-26T16:08:56","modified_gmt":"2021-08-26T08:08:56","slug":"%e5%ae%9e%e6%97%b6%e9%a2%91%e8%b0%b1%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=4818","title":{"rendered":"\u5b9e\u65f6\u9891\u8c31\u5206\u6790"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\u6982\u8ff0<\/h1><p>\u65e0\u7ebf\u5e94\u7528\u548c\u4e1a\u52a1\u7684\u8fc5\u731b\u589e\u957f\u589e\u52a0\u4e86\u5bf9\u65e0\u7ebf\u9891\u7387\uff08\u5c04\u9891\uff09\u9891\u8c31\u7684\u9700\u6c42\u3002\u968f\u7740\u5c04\u9891\u7cfb\u7edf\u4e2d\u589e\u52a0\u8d8a\u6765\u8d8a\u591a\u7684\u65e0\u7ebf\u7535\u53d1\u5c04\u5668\uff0c\u51fa\u73b0\u5c04\u9891\u5e72\u6270\u7684\u53ef\u80fd\u6027\u4e5f\u5448\u6307\u6570\u7ea7\u589e\u52a0\u3002\u5c04\u9891\u5e72\u6270 (RFI) \u53ef\u4ee5\u5b9a\u4e49\u4e3a\u65e0\u7ebf\u7535\u901a\u4fe1\u7cfb\u7edf\u5728\u63a5\u6536\u4fe1\u53f7\u65f6\u7531\u4e8e\u8f90\u5c04\u3001\u653e\u5c04\u3001\u4f20\u5bfc\u6216\u611f\u5e94\u4e2d\u7684\u4e00\u79cd\u6216\u5176\u5171\u540c\u4f5c\u7528\u800c\u9020\u6210\u7684\u610f\u5916\u80fd\u91cf\u5f71\u54cd\uff0c\u8868\u73b0\u4e3a\u6027\u80fd\u964d\u4f4e\u3001\u8bef\u91ca\u6216\u5728\u6ca1\u6709\u8fd9\u4e9b\u80fd\u91cf\u65f6\u539f\u672c\u53ef\u4ee5\u63d0\u53d6\u7684\u4fe1\u606f\u7684\u4e22\u5931\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"639\" height=\"458\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a.jpg\" alt=\"\" class=\"wp-image-4819\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a.jpg 639w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a-300x215.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a-600x430.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01a-64x46.jpg 64w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/a><figcaption>\u56fe 1-a \u6301\u4e45\u5e72\u6270<\/figcaption><\/figure><\/div><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b.jpg\"><img decoding=\"async\" width=\"622\" height=\"474\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b.jpg\" alt=\"\" class=\"wp-image-4820\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b.jpg 622w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b-300x229.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b-600x457.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_01b-64x49.jpg 64w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/a><figcaption>\u56fe 1-b \u77ac\u6001\u5e72\u6270<\/figcaption><\/figure><\/div><p>\u8702\u7a9d\u7f51\u7edc\u4e2d\u7684 RFI \u662f\u65e0\u7ebf\u7535\u63a5\u5165\u7f51\u7edc (RAN) \u4e2d\u7684\u6700\u5e38\u89c1\u95ee\u9898\u4e4b\u4e00\u3002\u9760\u8fd1\u5e72\u6270\u6e90\u7684\u79fb\u52a8\u7528\u6237\u4f1a\u611f\u89c9\u5230\u547c\u53eb\u6210\u529f\u7387\u964d\u4f4e\u3001\u901a\u8bdd\u4e2d\u65ad\u6b21\u6570\u589e\u591a\u3001\u7535\u6c60\u7eed\u822a\u65f6\u95f4\u7f29\u77ed\u3001\u8bed\u97f3\u8d28\u91cf\u4e0d\u826f\uff0c\u5e76\u4e14\u6570\u636e\u541e\u5410\u91cf\u964d\u4f4e\u3002\u5e72\u6270\u4fe1\u53f7\u53ef\u80fd\u4f1a\u6301\u4e45\u5b58\u5728\uff08\u4f8b\u5982\u6709\u6e90\u6216\u65e0\u6e90\u7ec4\u4ef6\u4ea7\u751f\u7684\u4e92\u8c03\u4ea7\u7269\uff09\uff0c\u6216\u8005\u53ef\u80fd\u5728\u65f6\u57df\u548c\u9891\u57df\u77ed\u6682\u5b58\u5728\u3002\u5728\u5b58\u5728\u5176\u4ed6\u4e0d\u65ad\u53d8\u5316\u7684\u63a7\u4ef6\u548c\u6570\u636e\u4fe1\u9053\u7684\u4e0a\u884c\u94fe\u8def\u4e2d\u786e\u5b9a\u6b64\u7c7b\u5e72\u6270\u77ac\u6001\u4fe1\u53f7\u8ba9\u5e72\u6270\u4fa6\u6d4b\u4efb\u52a1\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7b2c\u4e00\u6b65\u662f\u8981\u5c06\u5e72\u6270\u4fe1\u53f7\u4e0e\u53e0\u52a0\u7684\u6d41\u91cf\u4fe1\u53f7\u6709\u6548\u5730\u533a\u5206\u5f00\u6765\uff0c\u5e76\u52a0\u4ee5\u8ffd\u8e2a\u3002\u901a\u5e38\uff0c\u5927\u591a\u6570\u9891\u8c31\u5206\u6790\u4eea\u652f\u6301\u7684\u9891\u8c31\u56fe\uff08\u4e5f\u79f0\u4e3a\u7011\u5e03\u56fe\uff09\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u7528\u6765\u786e\u5b9a\u95f4\u6b47\u5e72\u6270\u4fe1\u53f7\uff0c\u5982\u56fe 1-b \u4e2d\u6240\u793a\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02.jpg\"><img decoding=\"async\" width=\"1024\" height=\"720\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-1024x720.jpg\" alt=\"\" class=\"wp-image-4821\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-1024x720.jpg 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-300x211.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-768x540.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-600x422.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02-64x45.jpg 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_02.jpg 1279w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>\u56fe 2 3D \u7011\u5e03\u56fe<\/figcaption><\/figure><\/div><h1 class=\"wp-block-heading\">5G \u4e2d\u7684\u5e72\u6270\u4fa6\u6d4b\u96be\u9898<\/h1><p>5G New Radio (NR) \u7684\u7269\u7406\u5c42\u7ee7\u7eed\u4f7f\u7528\u6b63\u4ea4\u9891\u5206\u590d\u7528 (OFDM)\uff1b\u4f46\u662f\uff0cNR \u4e2d\u652f\u6301\u7684\u53cc\u5de5\u9009\u9879\u5305\u62ec\u9891\u5206\u53cc\u5de5 (FDD)\u3001\u5177\u6709\u4ee5\u534a\u9759\u6001\u65b9\u5f0f\u914d\u7f6e\u7684\u4e0a\u884c\u94fe\u8def\/\u4e0b\u884c\u94fe\u8def\u914d\u7f6e\u7684\u65f6\u5206\u53cc\u5de5 (TDD)\uff0c\u4ee5\u53ca\u52a8\u6001 TDD\u3002\u5728 TDD \u65b9\u6848\u4e2d\uff0c\u4e0b\u884c\u94fe\u8def\u548c\u4e0a\u884c\u94fe\u8def\u4f7f\u7528\u76f8\u540c\u9891\u7387\uff0c\u4f46\u88ab\u5206\u914d\u4e86\u4e0d\u540c\u7684\u65f6\u9699\u7528\u4e8e\u4f20\u8f93\u548c\u63a5\u6536\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f53\u57fa\u7ad9\u5728\u4e0b\u884c\u94fe\u8def\u4e2d\u4f20\u8f93\u4fe1\u53f7\u65f6\uff0c\u786e\u8ba4\u5e72\u6270\u4fe1\u53f7\u6781\u4e3a\u56f0\u96be\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u96be\u9898\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u79cd\u4ec5\u5728\u4e0a\u884c\u94fe\u8def\u4f20\u8f93\u671f\u95f4\u6d4b\u91cf\u4fe1\u53f7\u7684\u95e8\u63a7\u626b\u63cf\u529f\u80fd\u3002\u95e8\u63a7\u626b\u63cf\u5bf9\u4e8e\u5728\u4e0a\u884c\u94fe\u8def\u4e2d\u9694\u79bb\u5e72\u6270\u4fe1\u53f7\u975e\u5e38\u91cd\u8981\u3002\u4f46\u662f\uff0c\u7531\u4e8e 5G NR \u5f15\u5165\u4e86\u4e0a\u884c\u94fe\u8def\u548c\u4e0b\u884c\u94fe\u8def\u4f20\u8f93\u53ef\u80fd\u4f1a\u52a8\u6001\u53d8\u5316\u7684\u52a8\u6001 TDD\uff0c \u56e0\u6b64\u95e8\u63a7\u626b\u63cf\u529f\u80fd\u5c06\u4e0d\u518d\u6709\u6548\u3002<\/p><h1 class=\"wp-block-heading\">\u901a\u8fc7\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u6765\u89e3\u51b3\u96be\u9898<\/h1><p>\u5728\u4e0e 5G NR \u4fe1\u53f7\u91cd\u53e0\u7684\u5feb\u901f\u53d8\u5316\u5e72\u6270\u4fe1\u53f7\u51fa\u73b0\u65f6\uff0c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u4eea (RTSA) \u53ef\u68c0\u6d4b\u5176\u4fe1\u53f7\u7535\u5e73\u548c\u9891\u7387\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u6b64\u96be\u9898\u3002\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u4eea\u4e5f\u53ef\u4ee5\u66f4\u5feb\u5730\u6355\u83b7\u77ac\u6001\u4fe1\u53f7\u548c\u5feb\u901f\u4fe1\u53f7\u3002\u4f20\u7edf\u9891\u8c31\u5206\u6790\u4eea\u4ee5\u8fde\u7eed\u65b9\u5f0f\u6267\u884c\u6570\u636e\u91c7\u6837\u548c\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362 (FFT) \u5904\u7406\uff0c\u540c\u65f6\u901a\u8fc7\u4e00\u6b21\u6355\u83b7\u9891\u8c31\u7684\u4e00\u5c0f\u90e8\u5206\u5e76\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u751f\u6210\u5b8c\u6574\u56fe\u793a\u6765\u626b\u63cf\u6574\u4e2a\u9891\u8c31\u3002\u4f5c\u4e3a\u8fd9\u4e00\u8fde\u7eed\u8fc7\u7a0b\u7684\u7ed3\u679c\uff0c\u4f20\u7edf\u9891\u8c31\u5206\u6790\u4eea\u5728\u626b\u9891\u65f6\u5c06\u68c0\u6d4b\u4e0d\u5230\u5176\u4ed6\u9891\u8c31\u533a\u3002\u5982\u679c\u5728\u68c0\u67e5\u9891\u8c31\u7684\u5176\u4ed6\u90e8\u5206\u7684\u540c\u65f6\uff0c\u9891\u8c31\u7684\u4e00\u4e2a\u90e8\u5206\u4e2d\u51fa\u73b0\u4e8b\u4ef6\uff08\u5e72\u6270\u4fe1\u53f7\uff09\uff0c\u8be5\u4e8b\u4ef6\u5c06\u88ab\u9519\u8fc7\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u4eea\u5219\u4ee5\u5e76\u884c\u65b9\u5f0f\u6267\u884c\u6570\u636e\u91c7\u6837\u548c FFT \u5904\u7406\uff0c\u5728\u7406\u8bba\u4e0a\u53ef\u4ee5\u6355\u83b7\u6bcf\u4e2a\u95f4\u6b47\u4fe1\u53f7\uff0c\u800c\u4e0d\u4f1a\u9519\u8fc7\u6574\u4e2a\u9891\u8c31\u8303\u56f4\u5185\u7684\u4efb\u4f55\u4fe1\u53f7\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"671\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-1024x671.jpg\" alt=\"\" class=\"wp-image-4822\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-1024x671.jpg 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-300x197.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-768x503.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-600x393.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03-64x42.jpg 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_03.jpg 1244w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>\u56fe 3 RTSA \u7684\u91cd\u53e0\u4fe1\u53f7\u5904\u7406\u65b9\u6848<\/figcaption><\/figure><\/div><p>\u5b9e\u65f6\u9891\u8c31\u5206\u6790\u4eea\u6bcf\u79d2\u53ef\u6267\u884c\u6570\u5343\u4e2a\u81f3\u6570\u5341\u4e07\u4e2a\u9891\u8c31\uff0c \u4f46\u89c6\u89c9\u53ef\u611f\u77e5\u5c4f\u5e55\u66f4\u65b0\u7387\u4e3a\u5927\u7ea6\u6bcf\u79d2 30 \u5e27\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u70b9\uff0cRTSA \u4f7f\u7528\u4e00\u79cd\u540d\u4e3a\u6301\u4e45\u9891\u8c31\u663e\u793a\u7684\u67e5\u770b\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u6210\u767e\u4e0a\u5343\u4e2a\u9891\u8c31\uff0c\u4f46\u4e3a\u6bcf\u4e2a\u51fa\u73b0\u7684\u9891\u8c31\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u6216\u4eae\u5ea6\u6765\u786e\u5b9a\u4fe1\u53f7\u51fa\u73b0\u7684\u6982\u7387\uff0c\u800c\u4e0d\u662f\u4ec5\u786e\u5b9a\u4fe1\u53f7\u7684\u632f\u5e45\u3002<\/p><p>\u6301\u4e45\u663e\u793a\u53ef\u6709\u6548\u5730\u5c06\u4e0a\u884c\u94fe\u8def\u6d41\u91cf\u4e0e\u5177\u6709\u76f8\u5bf9\u9ad8\u91cd\u590d\u6027\u7684\u6240\u6709\u4e0d\u89c4\u5219\u4fe1\u53f7\u548c\u5e72\u6270\u4fe1\u53f7\u533a\u5206\u5f00\u6765\uff0c\u4ece\u800c\u6709\u6548\u5730\u68c0\u6d4b\u4e0a\u884c\u94fe\u8def\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"721\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-1024x721.jpg\" alt=\"\" class=\"wp-image-4823\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-1024x721.jpg 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-300x211.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-768x540.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-600x422.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04-64x45.jpg 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_04.jpg 1279w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>\u56fe 4 \u663e\u793a 2.4 GHz \u9891\u6bb5\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\u7684\u6301\u4e45\u663e\u793a<\/figcaption><\/figure><\/div><p>\u5c04\u9891\u4fe1\u53f7\u5206\u6790\u4eea\u7684\u4e00\u4e2a\u5173\u952e\u6027\u80fd\u6307\u6807\u662f\u622a\u83b7\u6982\u7387 (POI)\u3002POI \u8868\u793a\u4fe1\u53f7\u9700\u8981\u5b58\u5728\u4e8e\u672c\u5e95\u566a\u58f0\u4e0a\u65b9\u7684\u65f6\u95f4\u91cf\uff0c\u5f53\u4fe1\u53f7\u5b58\u5728\u4e8e\u672c\u5e95\u566a\u58f0\u4e0a\u65b9\u65f6\uff0c\u4fe1\u53f7\u5c31\u6709\u53ef\u80fd\u88ab\u622a\u83b7\uff0c\u5e76\u4e14\u6355\u83b7\u7684\u4fe1\u53f7\u8db3\u4ee5\u7528\u4e8e\u5206\u6790\u3002RTSA \u7684 POI \u4e3b\u8981\u7531\u91c7\u6837\u9891\u7387\u3001\u4fe1\u53f7\u5e26\u5bbd\u548c FFT \u5927\u5c0f\u786e\u5b9a\u3002<\/p><p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u4e86\u89e3\u4e00\u4e0b 5G NR \u60c5\u5883\u4e2d\u7684 POI\u3002\u4f17\u6240\u5468\u77e5\uff0c5G NR \u63d0\u4f9b\u4e86\u53ef\u6269\u5c55\u7684\u5b50\u8f7d\u6ce2\u95f4\u8ddd\uff0c\u4ee5\u4fbf\u9002\u5e94\u4ece eMBB \u5230 URLLC \u7684\u4e0d\u540c\u5e94\u7528\u3002\u5c31\u50cf LTE \u4e00\u6837\uff0c\u5b50\u5e27\u5206\u4e3a\u7531 14 \u4e2a OFDM \u7801\u5143\u7ec4\u6210\u7684\u65f6\u9699\u3002\u4f46\u662f\uff0c\u65f6\u9699\u7684\u6301\u7eed\u65f6\u95f4\u53d6\u51b3\u4e8e\u5b50\u8f7d\u6ce2\u6570\u5b57\u5b66\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e 15 kHz \u7684\u5b50\u8f7d\u6ce2\u95f4\u8ddd\uff0cNR \u65f6\u9699\u4e0e\u65f6\u9699\u6301\u7eed\u65f6\u95f4\u4e3a 1 \u6beb\u79d2\u7684 LTE \u5b50\u5e27\u5177\u6709\u76f8\u540c\u7684\u7ed3\u6784\uff0c\u4ece\u5e76\u5b58\u89d2\u5ea6\u800c\u8a00\uff0c\u8fd9\u662f\u6709\u76ca\u7684\u3002\u7531\u4e8e\u65f6\u9699\u88ab\u5b9a\u4e49\u4e3a\u56fa\u5b9a\u6570\u91cf\u7684 OFDM \u7801\u5143\uff0c\u56e0\u6b64\u66f4\u9ad8\u7684\u5b50\u8f7d\u6ce2\u95f4\u8ddd\u4f1a\u5bfc\u81f4\u66f4\u77ed\u7684\u65f6\u9699\u6301\u7eed\u65f6\u95f4\uff0c\u5982\u56fe 5 \u4e2d\u6240\u793a\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"478\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05.jpg\" alt=\"\" class=\"wp-image-4824\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05.jpg 951w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05-300x151.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05-768x386.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05-570x285.jpg 570w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05-600x302.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_05-64x32.jpg 64w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/a><figcaption>\u56fe 5 \u65f6\u9699\u6301\u7eed\u65f6\u95f4\u4e0e\u5b50\u8f7d\u6ce2\u95f4\u8ddd<\/figcaption><\/figure><\/div><p>\u4e0b\u8868\u663e\u793a\u4e86\u5b50\u8f7d\u6ce2\u4e0e\u5b50\u8f7d\u6ce2\u7684\u5173\u7cfb\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>\u5b50\u8f7d\u6ce2\u95f4\u8ddd<\/td><td>\u5faa\u73af\u524d\u7f00<\/td><td>\u5de5\u4f5c\u9891\u6bb5<\/td><td>\u65f6\u9699\u6301\u7eed\u65f6\u95f4<\/td><td>\u6bcf\u4e2a\u5b50\u5e27\u7684\u65f6\u9699\u6570<\/td><td>\u5b50\u5e27\u6570<\/td><\/tr><tr><td>15 kHz<\/td><td>\u5e38\u89c4<\/td><td>FR 1<\/td><td>1 \u6beb\u79d2<\/td><td>1<\/td><td>10<\/td><\/tr><tr><td>30 kHz<\/td><td>\u5e38\u89c4<\/td><td>FR 1<\/td><td>500 \u5fae\u79d2<\/td><td>2<\/td><td>20<\/td><\/tr><tr><td>60 kHz<\/td><td>\u5e38\u89c4\u6269\u5c55<\/td><td>FR 1<\/td><td>250 \u5fae\u79d2<\/td><td>4<\/td><td>70<\/td><\/tr><tr><td>120 kHz<\/td><td>\u5e38\u89c4<\/td><td>FR 2<\/td><td>125 \u5fae\u79d2<\/td><td>8<\/td><td>80<\/td><\/tr><tr><td>240 kHz<\/td><td>\u5e38\u89c4<\/td><td>FR 2<\/td><td>62.5 \u5fae\u79d2<\/td><td>16<\/td><td>160<\/td><\/tr><tr><td>480 kHz<\/td><td>\u5e38\u89c4<\/td><td>FR 2<\/td><td>31.25 \u5fae\u79d2<\/td><td>32<\/td><td>320<\/td><\/tr><\/tbody><\/table><\/figure><p>\u4ece RTSA \u89d2\u5ea6\u6765\u8bf4\uff0c\u53ef\u4ee5\u6355\u83b7\u548c\u5206\u6790\u5927\u4e8e POI \u9650\u5236\u7684\u4fe1\u53f7\u4e8b\u4ef6\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u6301\u7eed\u65f6\u95f4\u6bd4 RTSA \u7684 POI \u77ed\u7684\u4e8b\u4ef6\u5c06\u88ab\u9519\u8fc7\u3002\u56e0\u6b64\uff0c\u9700\u8981\u4e3a\u4e0d\u540c\u7684\u5b50\u8f7d\u6ce2\u95f4\u8ddd\u548c DU-UL \u65f6\u9699\u8c03\u5ea6\u4f7f\u7528\u66f4\u7cbe\u7ec6\u7684 POI \u6027\u80fd\uff0c\u4ece\u800c\u907f\u514d\u7531\u4e8e\u6ee4\u6ce2\u5668\u5145\u7535\u65f6\u95f4\u4e0d\u8db3\u800c\u9519\u8fc7\u4efb\u4f55\u5e72\u6270\u4fe1\u53f7\u3002<\/p><p>\u56fe 6 \u6e05\u6670\u663e\u793a\u4e86 5G NR FR1 \u9891\u6bb5\u4e0a\u7684\u5e72\u6270\u4fe1\u53f7\u3002\u5e72\u6270\u6982\u7387\u8f83\u9ad8\u65f6\uff0c\u4f1a\u663e\u793a\u56fa\u5b9a\u6742\u6ce2\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"599\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06.jpg\" alt=\"\" class=\"wp-image-4825\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06.jpg 1009w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06-300x178.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06-768x456.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06-600x356.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/\u5b9e\u65f6\u9891\u8c31\u5206\u6790_06-64x38.jpg 64w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/a><figcaption>\u56fe 6 5G \u5305\u542b\u4e24\u4e2a\u6301\u4e45\u5e72\u6270\u7684 NR \u9891\u8c31<\/figcaption><\/figure><\/div><h1 class=\"wp-block-heading\">VIAVI CellAdvisor\u2122 5G<\/h1><p><a href=\"http:\/\/www.comtest.com.cn\/?product=ca5000\">CellAdvisor 5G<\/a> \u662f\u7528\u4e8e\u5728 FR1 \u548c FR2 \u6ce2\u6bb5\u4e2d\u786e\u5b9a\u548c\u6392\u67e5\u5e72\u6270\u95ee\u9898\u7684\u7406\u60f3\u73b0\u573a\u4fbf\u643a\u5f0f\u89e3\u51b3\u65b9\u6848\u3002CellAdvisor 5G \u4f7f\u7528\u6574\u4e2a 100 MHz \u4fe1\u53f7\u7684\u4f59\u8f89\u6267\u884c\u5b9e\u65f6\u9891\u8c31\u548c\u5e72\u6270\u5206\u6790\u3002\u901a\u8fc7\u5728\u5c4f\u5e55\u4e0a\u663e\u793a 15000 \u6761\u8f68\u7ebf\u5e76\u7528\u989c\u8272\u7d22\u5f15\u8868\u793a\u6bcf\u4e2a\u4fe1\u53f7\u7684\u6301\u7eed\u65f6\u95f4\u548c\u9971\u6ee1\u7387\uff0cCellAdvisor 5G \u53ef\u63d0\u4f9b\u7528\u4e8e\u786e\u5b9a\u95f4\u6b47\u5e72\u6270\u6e90\u4fe1\u53f7\u7684\u6700\u9002\u5f53\u6761\u4ef6\u3002CellAdvisor 5G \u662f\u9ad8\u6548\u7684\u5b9e\u65f6\u73b0\u573a\u9891\u8c31\u5206\u6790\u4eea\uff0c\u53ef\u786e\u5b9a\u6700\u96be\u53d1\u73b0\u7684\u5e72\u6270\u6e90\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u65e0\u7ebf\u5e94\u7528\u548c\u4e1a\u52a1\u7684\u8fc5\u731b\u589e\u957f\u589e\u52a0\u4e86\u5bf9\u65e0\u7ebf\u9891\u7387\uff08\u5c04\u9891\uff09\u9891\u8c31\u7684\u9700\u6c42\u3002\u968f\u7740\u5c04\u9891\u7cfb\u7edf\u4e2d\u589e\u52a0\u8d8a\u6765\u8d8a\u591a\u7684\u65e0\u7ebf\u7535\u53d1\u5c04\u5668\uff0c\u51fa\u73b0\u5c04\u9891\u5e72\u6270\u7684\u53ef\u80fd\u6027\u4e5f\u5448\u6307\u6570\u7ea7\u589e\u52a0\u3002\u5c04\u9891\u5e72\u6270 (RFI) 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