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FFT\u3001\u9891\u7387\u626b\u63cf\u4ee5\u53ca\u793a\u6ce2\u5668\u9009\u4ef6\uff0c\u53ef\u4e00\u4f53\u5316\u5730\u5b9e\u73b0\u65f6\u57df\u53ca\u9891\u57df\u7684\u4fe1\u53f7\u5206\u6790\uff0c\u65e0\u9700\u4f7f\u7528\u4efb\u4f55\u5176\u4ed6\u7684\u6d4b\u8bd5\u8bbe\u5907\u3002\u96c6\u6210\u5f0f\u6570\u636e\u8bb0\u5f55\u4eea\u6301\u7eed\u8bb0\u5f55\u6240\u6709\u7684\u4fe1\u53f7\u53c2\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u56fe\u5f62\u5316\u7684\u5f62\u5f0f\u663e\u793a\u5728\u5927\u53f7\u5f69\u8272\u663e\u793a\u5c4f\u4e0a\u3002\u8fd9\u6b3e\u4fbf\u643a\u5f0f\u5206\u6790\u4eea\u4f7f\u7528\u53ef\u5145\u7535\u7535\u6c60\u53ca\u53ef\u9760\u8bbe\u8ba1\uff0c\u975e\u5e38\u9002\u7528\u4e8e\u5728\u73b0\u573a\u6267\u884c\u4e0d\u4f9d\u8d56\u7535\u6e90\u7684\u79fb\u52a8\u6027\u6d4b\u91cf\u3002<\/p><p>R&amp;S\u00aeFSMR \u6d4b\u91cf\u63a5\u6536\u673a\u5e26\u6709 R&amp;S\u00aeFS-K15 VOR\/ILS \u6d4b\u91cf\u9009\u4ef6\uff0c\u63d0\u4f9b\u4e86\u4e00\u4f53\u5316\u7684 ILS\/VOR \u4fe1\u53f7\u53d1\u751f\u5668\u6821\u51c6\u89e3\u51b3\u65b9\u6848\u3002<\/p><p>R&amp;S\u00aeFSMR \u4e0e R&amp;S\u00aeNRP-Z37 \u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u5c3d\u53ef\u80fd\u5730\u964d\u4f4e\u529f\u7387\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\uff0c\u5373\u4fbf\u5728\u6700\u4f4e\u4fe1\u53f7\u7535\u5e73\u4e0b\u4ea6\u662f\u5982\u6b64\u3002\u6b64\u5916\uff0c\u96c6\u6210\u5f0f\u8c03\u5236\u53ca\u97f3\u9891\u5206\u6790\u4eea\u53ef\u6269\u5c55\uff0c\u4ee5\u4fbf\u5206\u6790\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u3002\u6dfb\u52a0 R&amp;S\u00aeSMA100A \u548c\u90e8\u5206\u5916\u56f4\u8bbe\u5907\u53ef\u7ec4\u6210\u81ea\u52a8\u6d4b\u8bd5\u7cfb\u7edf\uff0c\u975e\u5e38\u9002\u7528\u4e8e R&amp;S\u00aeEVS300 \u5206\u6790\u4eea\u7684\u6821\u51c6\u548c\u8c03\u6574\u3002<\/p><figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-1024x576.png\" alt=\"\" class=\"wp-image-1078\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-1024x576.png 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-300x169.png 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-768x432.png 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-600x337.png 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX-64x36.png 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/verifying-avionics-navigation-equipment_ac_5214-4988-92_04_w1300_hX.png 1300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><p>\u7f57\u5fb7\u4e0e\u65bd\u74e6\u8328\u4eea\u5668\u975e\u5e38\u53ef\u9760\u548c\u7cbe\u786e\uff0c\u53ef\u7528\u4e8e\u5728\u7814\u53d1\u3001\u751f\u4ea7\u3001\u6821\u51c6\u3001\u5b89\u88c5\u548c\u7ef4\u62a4\u8fc7\u7a0b\u4e2d\u6d4b\u8bd5\u822a\u7a7a\u5bfc\u822a\u7cfb\u7edf\u3002<\/p><h1 class=\"wp-block-heading\">\u6d4b\u8bd5\u673a\u8f7d\u7535\u53f0\u7684\u6781\u9650<\/h1><p>\u5728\u5b9e\u9a8c\u5ba4\u6a21\u62df\u5b9e\u9645\u7684\u65e0\u7ebf\u7535\u94fe\u8def\u6761\u4ef6\uff0c\u53d6\u4ee3\u5e7f\u6cdb\u7684\u5feb\u901f\u8df3\u9891\u7535\u53f0\u73b0\u573a\u6d4b\u8bd5\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u94fe\u8def\u53ef\u5bfc\u81f4\u4fe1\u53f7\u5ef6\u65f6\uff0c\u7ed9\u519b\u4e8b\u6ce2\u5f62\u548c\u7535\u53f0\u8bbe\u8ba1\u63d0\u51fa\u4e86\u4e25\u5cfb\u6311\u6218\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX.png\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-1024x576.png\" alt=\"\" class=\"wp-image-1076\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-1024x576.png 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-300x169.png 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-768x432.png 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-600x337.png 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX-64x36.png 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_01_w1300_hX.png 1300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u60a8\u7684\u4efb\u52a1<\/h2><p>\u57fa\u4e8e\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535 (SDR) \u7684\u73b0\u4ee3\u519b\u4e8b\u901a\u4fe1\u7cfb\u7edf\u4f7f\u7528\u65f6\u5e8f\u8981\u6c42\u4e25\u683c\u7684\u590d\u6742\u6ce2\u5f62\uff0c\u6b64\u7c7b\u6ce2\u5f62\u5177\u6709\u6781\u77ed\u7684\u540c\u6b65\u5e8f\u5217\uff0c\u6bd4\u5982 R&amp;S\u00aeSECOS \u8df3\u9891\u6ce2\u5f62\u4e2d\u7684\u540c\u6b65\u5e8f\u5217\u3002\u6b64\u5916\uff0c\u5bbd\u5e26\u8df3\u9891\u65b9\u6848\u53ef\u4f5c\u4e3a\u9632\u5e72\u6270\u7535\u5b50\u4fdd\u62a4\u63aa\u65bd (EPM)\u3002\u6b64\u7c7b\u8df3\u9891\u5e8f\u5217\u8986\u76d6\u7684\u9891\u7387\u8303\u56f4\u8fdc\u8d85\u51fa 100 MHz\uff0c\u4e14\u8df3\u9891\u7387\u8fbe\u5230\u6bcf\u79d2\u51e0\u767e\u8df3\u751a\u81f3\u51e0\u5343\u8df3\u3002\u8fdb\u884c\u5b89\u5168\u901a\u4fe1\u4e4b\u524d\uff0c\u5e94\u6839\u636e\u4e3b\u65f6\u949f\u540c\u6b65\u6240\u6709\u7535\u53f0\u7cfb\u7edf\u3002\u4e4b\u540e\uff0c\u6bcf\u4e2a\u7535\u53f0\u5355\u72ec\u9075\u5faa\u76f8\u540c\u7684\u4e3b\u65f6\u949f\u5b9a\u4e49\u8df3\u9891\u65b9\u6848\uff0c\u4e14\u4ec5\u4f9d\u8d56\u4e8e\u5404\u81ea\u7684\u5185\u90e8\u7cfb\u7edf\u65f6\u949f\u3002<\/p><p>\u7528\u4e8e\u5728\u4e24\u4e2a\u7535\u53f0\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u7684\u540c\u6b65\u7a97\u53e3\u5341\u5206\u77ed\u6682\u3002\u5355\u72ec\u7cfb\u7edf\u65f6\u949f\u7684\u5ef6\u65f6\u53ca\u8ba1\u65f6\u7cbe\u5ea6\u5dee\u5f02\u53d8\u5f97\u5341\u5206\u5173\u952e\u3002<\/p><p>\u7cfb\u7edf\u65f6\u949f\u7ecf\u5e38\u4e0e\u4e3b\u65f6\u949f\u8fdb\u884c\u91cd\u65b0\u540c\u6b65\uff0c\u8fd9\u6837\u53ef\u4ee5\u964d\u4f4e\u949f\u5dee\u5f71\u54cd\u3002\u4f46\u662f\uff0c\u6240\u6709\u7535\u53f0\u5e94\u59cb\u7ec8\u80fd\u591f\u5904\u7406\u5ef6\u65f6\uff0c\u4ee5\u53ca\u56e0\u4efb\u610f\u8df3\u9891\u65b9\u6848\u4ea7\u751f\u7684\u4fe1\u53f7\u7279\u5f81\u3002<\/p><p>\u673a\u8f7d\u7535\u53f0\u5c24\u5176\u6613\u53d7\u6781\u7aef\u6761\u4ef6\u7684\u5f71\u54cd\u3002\u957f\u8ddd\u79bb\u53ef\u80fd\u5bfc\u81f4\u4f20\u8f93\u4fe1\u53f7\u51fa\u73b0\u4e25\u91cd\u5ef6\u65f6\u3002\u65e0\u7ebf\u7535\u6ce2\u4ee5\u5149\u901f\u4f20\u64ad\uff0c\u4f7f\u901a\u4fe1\u7535\u53f0\u4e4b\u95f4\u6bcf\u9694 300 km \u5c31\u4ea7\u751f\u5927\u7ea6 1 ms \u7684\u5ef6\u65f6\u3002\u5728\u673a\u8f7d\u89c6\u8ddd (LOS) \u901a\u4fe1\u4e2d\uff0c\u901a\u4fe1\u7535\u53f0\u4e4b\u95f4\u901a\u5e38\u95f4\u9694\u51e0\u767e\u516c\u91cc\u3002\u5728\u6700\u7cdf\u7cd5\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u4fe1\u94fe\u8def\u65e0\u6cd5\u5efa\u7acb\u3002<\/p><p>\u7535\u53f0\u5236\u9020\u5546\u5fc5\u987b\u9a8c\u8bc1\u8df3\u9891\u7535\u53f0\u7cfb\u7edf\u5728\u6b64\u7c7b\u6076\u52a3\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u4ee5\u4f18\u5316\u8bbe\u8ba1\uff0c\u6d4b\u8bd5\u673a\u6784\u5219\u9700\u8981\u9a8c\u8bc1\u7535\u53f0\u662f\u5426\u7b26\u5408\u89c4\u8303\u3002\u901a\u5e38\uff0c\u6d4b\u8bd5\u673a\u6784\u4f1a\u79df\u7528\u76f4\u5347\u673a\u3001\u673a\u573a\u3001\u5929\u7ebf\u4ee5\u53ca\u4eba\u5458\u8fdb\u884c\u5b9e\u9645\u6d4b\u8bd5\uff0c\u8fd9\u6837\u4e0d\u4ec5\u4ee3\u4ef7\u9ad8\u6602\uff0c\u800c\u4e14\u5341\u5206\u8017\u65f6\u3002\u4f7f\u7528\u8fd9\u79cd\u4f20\u7edf\u65b9\u6cd5\u5f97\u51fa\u7684\u6d4b\u8bd5\u7ed3\u679c\u4f1a\u56e0\u8bb8\u591a\u5df2\u77e5\u4ee5\u53ca\u672a\u77e5\u7684\u9519\u8bef\u6765\u6e90\uff08\u6bd4\u5982\u5929\u7ebf\u5e03\u5c40\u53ca\u5176\u4ed6\u53c2\u6570\uff09\u53d7\u5230\u5f71\u54cd\u548c\u6b6a\u66f2\u3002<\/p><h2 class=\"wp-block-heading\">\u6d4b\u8bd5\u4e0e\u6d4b\u91cf\u89e3\u51b3\u65b9\u6848<\/h2><p>\u7f57\u5fb7\u4e0e\u65bd\u74e6\u8328\u7684\u5feb\u901f\u8df3\u9891\u7535\u53f0\u7cfb\u7edf\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u96c6\u5408\u591a\u529f\u80fd\u6027\u3001\u6613\u7528\u6027\u3001\u7701\u65f6\u4e14\u5177\u6210\u672c\u6548\u76ca\u7684\u4f18\u70b9\u3002\u7528\u6237\u53ef\u5728\u5b9e\u9645\u6d4b\u8bd5\u573a\u666f\u4e2d\u7ed3\u5408\u4f7f\u7528&nbsp;R&amp;S\u00aeSMU200A&nbsp;\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u4e0e&nbsp;R&amp;S\u00aeFSV&nbsp;\u6216&nbsp;R&amp;S\u00aeFSW&nbsp;\u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\u3002R&amp;S\u00aeSMU200A&nbsp;\u7684\u8870\u843d\u9009\u4ef6\u652f\u6301\u591a\u4e2a\u4e0d\u540c\u7684\u8870\u843d\u573a\u666f\uff0c\u5305\u62ec\u9759\u6001\u5ef6\u65f6\u4ee5\u53ca\u901f\u5ea6\u6a21\u62df\uff08\u9ad8\u8d85\u58f0\u901f\uff09\uff0c\u4ee5\u4fbf\u4e8e\u5728\u5b9e\u9a8c\u5ba4\u6a21\u62df\u771f\u5b9e\u73af\u5883\u3002<\/p><p>\u6709\u5173\u6d4b\u8bd5\u6536\u53d1\u4fe1\u673a\u662f\u5426\u7b26\u5408\u8bbe\u5907\u89c4\u8303\u7684\u5178\u578b\u88c5\u7f6e\u5982\u4e0b\u6240\u793a\u3002\u9996\u5148\uff0c\u5c06\u88ab\u6d4b\u6536\u53d1\u4fe1\u673a (RX) \u548c\u53c2\u8003\u6536\u53d1\u4fe1\u673a (TX) \u8fdb\u884c\u540c\u6b65\uff0c\u6bd4\u5982\u4f7f\u7528\u901a\u8fc7 MIL-STD-1553B \u6570\u636e\u603b\u7ebf\u8fde\u63a5\u7684\u63a7\u5236\u8f6f\u4ef6\u5de5\u5177\u3002\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53c2\u8003\u6536\u53d1\u4fe1\u673a (TX) \u5c06\u5c04\u9891\u4fe1\u53f7\u53d1\u9001\u5230 R&amp;S\u00aeFSV\/R&amp;S\u00aeFSW \u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\uff0c\u5206\u6790\u4eea\u968f\u540e\u4f1a\u5c06\u8be5\u4fe1\u53f7\u4e0b\u53d8\u9891\u81f3\u57fa\u5e26\u3002<\/p><p>\u751f\u6210\u7684\u6570\u5b57 I\/Q \u6d41\u5c06\u88ab\u5b9e\u65f6\u8f6c\u53d1\u7ed9&nbsp;R&amp;S\u00aeSMU200A&nbsp;\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u3002\u53d1\u751f\u5668\u7684\u5185\u90e8\u8870\u843d\u9009\u4ef6\u5c06\u9884\u671f\u7684\u5ef6\u65f6\u3001\u8870\u843d\u4ee5\u53ca\u591a\u666e\u52d2\u6d4b\u901f\u573a\u666f\u5e94\u7528\u5230\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u4e8e\u6a21\u62df\u5b9e\u9645\u73af\u5883\u3002\u6d4b\u8bd5\u4fe1\u53f7\u4e0a\u53d8\u9891\u81f3\u5c04\u9891\uff0c\u7136\u540e\u88ab\u4f20\u9001\u7ed9\u88ab\u6d4b\u6536\u53d1\u4fe1\u673a (RX) \u4ee5\u89e3\u8c03\u4fe1\u53f7\u5185\u5bb9\u3002\u53c2\u8003\u4fe1\u53f7\u4ee5\u53ca\u89e3\u8c03\u4fe1\u53f7\u90fd\u4f1a\u88ab\u9988\u9001\u5230\u793a\u6ce2\u5668\uff08\u6bd4\u5982&nbsp;R&amp;S\u00aeRTM\/RTO\uff09\u8fdb\u884c\u6bd4\u8f83\u3002<\/p><p>\u901a\u8fc7\u4f7f\u7528&nbsp;R&amp;S\u00aeSMU200A&nbsp;\u7684\u8870\u843d\u9009\u4ef6\u5e94\u7528\u4e0d\u540c\u7684\u201c\u73af\u5883\u201d\u573a\u666f\uff0c\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u6d4b\u51fa\u88ab\u6d4b\u6536\u53d1\u4fe1\u673a (RX) \u7684\u6027\u80fd\u6781\u9650\u3002R&amp;S\u00aeFSV \u4ee5\u53ca&nbsp;R&amp;S\u00aeFSW&nbsp;\u652f\u6301\u5b9e\u65f6\u6d41\u5f0f\u4f20\u8f93\u4fe1\u53f7\uff0c\u4fe1\u53f7\u5206\u6790\u5e26\u5bbd\u9ad8\u8fbe&nbsp;160 MHz\u3002\u5bf9\u4e8e\u8d85\u51fa\u6b64\u5e26\u5bbd\u7684\u8df3\u9891\u6ce2\u5f62\uff0c\u901a\u5e38\u4f1a\u91c7\u7528\u7535\u53f0\u5236\u9020\u5546\u63d0\u4f9b\u7684\u964d\u4f4e\u5e26\u5bbd\u8df3\u9891\u65b9\u6848\u8fdb\u884c\u6d4b\u8bd5\u3002\u7528\u4e8e\u6d4b\u8bd5\u673a\u8f7d\u6536\u53d1\u4fe1\u673a\uff08\u6bd4\u5982 R&amp;S\u00aeM3AR\uff09\u7684\u5178\u578b\u88c5\u7f6e<\/p><p>\u8be5\u6d4b\u8bd5\u88c5\u7f6e\u5305\u62ec R&amp;S\u00aeFSV\/R&amp;S\u00aeFSW \u4ee5\u53ca R&amp;S\u00aeSMU200A\uff0c\u6d88\u9664\u4e86\u672a\u77e5\u7684\u9519\u8bef\u6765\u6e90\uff0c \u4e0d\u4ec5\u4f7f\u5236\u9020\u5546\u80fd\u591f\u4f18\u5316\u7535\u53f0\u8bbe\u8ba1\uff0c\u800c\u4e14\u8ba9\u6d4b\u8bd5\u673a\u6784\u3001\u519b\u7528\u7535\u53f0\u7528\u6237\u4ee5\u53ca\u7cfb\u7edf\u96c6\u6210\u5546\u80fd\u591f\u57fa\u4e8e\u5b9e\u9645\u73af\u5883\u6761\u4ef6\u9a8c\u8bc1\u662f\u5426\u7b26\u5408\u56fd\u9645\u6807\u51c6\u4ee5\u53ca\u4f9b\u5e94\u5546\u7684\u7535\u53f0\u89c4\u8303\u3002\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u51c6\u5907\u8df3\u9891\u7535\u53f0\u4ee5\u5e94\u5bf9\u5b9e\u9645\u4f5c\u6218\u4e2d\u7684\u591a\u7528\u9014\u4efb\u52a1\u4ece\u672a\u5982\u6b64\u7b80\u5355\u3002<\/p><figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX.png\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-1024x576.png\" alt=\"\" class=\"wp-image-1077\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-1024x576.png 1024w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-300x169.png 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-768x432.png 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-600x337.png 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX-64x36.png 64w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/testing-airborne-radios-limits_ac_5214-2891-92_02_w1300_hX.png 1300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><p>\u4f7f\u7528 R&amp;S\u00aeFSV \u6216 R&amp;S\u00aeFSW \u4fe1\u53f7\u4e0e\u9891\u8c31\u5206\u6790\u4eea\u548c R&amp;S\u00aeSMU200A 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