{"id":316,"date":"2025-03-05T12:41:30","date_gmt":"2025-03-05T04:41:30","guid":{"rendered":"https:\/\/www.bihec.com\/srs-inc\/?p=316"},"modified":"2025-03-05T12:41:30","modified_gmt":"2025-03-05T04:41:30","slug":"srs%e5%b0%84%e9%a2%91%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8%e3%80%81srs-sg390%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8%e3%80%81-6ghz%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/srs-inc\/srs%e5%b0%84%e9%a2%91%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8%e3%80%81srs-sg390%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8%e3%80%81-6ghz%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f\/","title":{"rendered":"SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\u3001SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u3001 6GHz\u4fe1\u53f7\u53d1\u751f\u5668"},"content":{"rendered":"<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-medium w3-hide-small\">\n<div class=\"f3\"><strong><a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs%e5%b0%84%e9%a2%91%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\" target=\"_blank\">SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\u3001<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs-sg390%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\" target=\"_blank\">SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\u3001 <a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/6ghz%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in 6GHz\u4fe1\u53f7\u53d1\u751f\u5668\" target=\"_blank\">6GHz\u4fe1\u53f7\u53d1\u751f\u5668<\/a><\/strong><\/div>\n<\/div>\n<\/div>\n<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-medium w3-hide-small\" align=\"left\">\n<div class=\"e1\">\n<ul>\n<li class=\"Bullets2021\">2\u30014\u548c6 GHz\u578b\u53f7<\/li>\n<li class=\"Bullets2021\">\u53cc\u57fa\u5e26arb\u53d1\u751f\u5668<\/li>\n<li class=\"Bullets2021\">\u6a21\u62df\u548c\u77e2\u91cf\u8c03\u5236<\/li>\n<li class=\"Bullets2021\">I\/Q\u8c03\u5236\u8f93\u5165<br \/>\n(300 MHz\u5c04\u9891\u5e26\u5bbd)<\/li>\n<li class=\"Bullets2021\">\u95ee\uff0cFSK\uff0cMSK\uff0cPSK\uff0c<br \/>\nQAM\u548c\u5b9a\u5236<\/li>\n<li class=\"Bullets2021\">GPIB\u3001RS-232\u548c\u4ee5\u592a\u7f51<\/li>\n<\/ul>\n<div class=\"q1\" align=\"left\">\n<div class=\"w3-hide-small\"><span class=\"ProdPgTITLESb2021\">\u6982\u89c2<\/span><\/div>\n<div class=\"w3-hide-small\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.thinksrs.com\/images\/misc\/SRS%20lower%20Nav%20bar%20backgound.png\" width=\"45%\" height=\"1px\" \/><\/div>\n<\/div>\n<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-small\">\n<div class=\"b1\">\n<table>\n<tbody>\n<tr>\n<td width=\"430px\"><span class=\"Text2021\">SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u7b80\u4ecb\u53d1\u7535\u673a\u2014\u9ad8\u9ad8\u6027\u80fd\u3001\u7ecf\u6d4e\u5b9e\u60e0\u7684\u5c04\u9891\u6e90\u3002\u4e09\u6b3e\u65b0\u578bRF\u4fe1\u53f7\u53d1\u751f\u5668\u7684\u8f7d\u6ce2\u9891\u7387\u8303\u56f4\u4eceDC\u52302.025 GHz\u30014.050 GHz\u548c6.075 GHz\uff0c\u652f\u6301\u6a21\u62df\u548c\u77e2\u91cf\u8c03\u5236\u3002\u8fd9\u4e9b\u4eea\u5668\u91c7\u7528\u65b0\u7684RF\u5408\u6210\u6280\u672f\uff0c\u63d0\u4f9b\u4f4e\u76f8\u4f4d\u566a\u58f0\u7684\u65e0\u6742\u6563\u8f93\u51fa(1 GHz\u65f6\u4e3a\u2013116 dBc\/Hz)\u548c\u975e\u51e1\u7684\u9891\u7387\u5206\u8fa8\u7387(\u4efb\u4f55\u9891\u7387\u4e0b1 \u03bcHz)\u3002\u6a21\u62df\u8c03\u5236\u548c\u77e2\u91cf\u57fa\u5e26\u53d1\u751f\u5668\u90fd\u662f\u6807\u51c6\u7279\u6027\u3002<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"w3-hide-small\">\n<p class=\"ProdPgTITLESc2021\"><a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/sg390%e7%b3%bb%e5%88%97%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" title=\"View all posts in SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\" target=\"_blank\">SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a><\/p>\n<\/div>\n<p class=\"Text2021\">\u4ecb\u7ecd\u65b0\u7684SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u53d1\u7535\u673a\u2014\u9ad8\u9ad8\u6027\u80fd\u3001\u7ecf\u6d4e\u5b9e\u60e0\u7684\u5c04\u9891\u6e90\u3002\u4e09\u6b3e\u65b0\u578bRF\u4fe1\u53f7\u53d1\u751f\u5668\u7684\u8f7d\u6ce2\u9891\u7387\u8303\u56f4\u4eceDC\u52302.025 GHz\u30014.050 GHz\u548c6.075 GHz\uff0c\u652f\u6301\u6a21\u62df\u548c\u77e2\u91cf\u8c03\u5236\u3002\u8fd9\u4e9b\u4eea\u5668\u91c7\u7528\u65b0\u7684RF\u5408\u6210\u6280\u672f\uff0c\u63d0\u4f9b\u4f4e\u76f8\u4f4d\u566a\u58f0\u7684\u65e0\u6742\u6563\u8f93\u51fa(1 GHz\u65f6\u4e3a\u2013116 dBc\/Hz)\u548c\u975e\u51e1\u7684\u9891\u7387\u5206\u8fa8\u7387(\u4efb\u4f55\u9891\u7387\u4e0b1 \u03bcHz)\u3002\u6a21\u62df\u8c03\u5236\u548c\u77e2\u91cf\u57fa\u5e26\u53d1\u751f\u5668\u90fd\u662f\u6807\u51c6\u7279\u6027\u3002<\/p>\n<div class=\"w3-hide-small\">\n<table width=\"325\" cellpadding=\"20\" align=\"right\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"https:\/\/www.thinksrs.com\/images\/instr\/sg390\/SG394%20phase%20noise_lg.jpg\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"Text2021\">\u8be5\u4eea\u5668\u4f7f\u7528\u70e4\u7bb1SC\u5207\u5272\u632f\u8361\u5668\u4f5c\u4e3a\u6807\u51c6\u65f6\u57fa\uff0c\u4e0e\u4f7f\u7528TCXO\u65f6\u57fa\u7684\u4eea\u5668\u76f8\u6bd4\uff0c\u7a33\u5b9a\u6027\u63d0\u9ad8\u4e86100\u500d(\u8fd1\u573a\u76f8\u4f4d\u566a\u58f0\u964d\u4f4e\u4e86100\u500d)\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u65b0\u578b\u9891\u7387\u5408\u6210\u6280\u672f<\/p>\n<p class=\"Text2021\">SG390\u7cfb\u5217\u4fe1\u53f7\u53d1\u751f\u5668\u57fa\u4e8e\u4e00\u79cd\u65b0\u7684\u9891\u7387\u5408\u6210\u6280\u672f\uff0c\u79f0\u4e3a\u6709\u7406\u903c\u8fd1\u9891\u7387\u5408\u6210(RAFS)\u3002RAFS\u5728\u4f20\u7edf\u7684\u9501\u76f8\u73af(PLL)\u4e2d\u4f7f\u7528\u5c0f\u6574\u6570\u5206\u9891\u6bd4\uff0c\u4ee5\u5229\u7528\u6807\u79f0PLL\u53c2\u8003\u9891\u7387\u5408\u6210\u63a5\u8fd1\u6240\u9700\u9891\u7387(\u901a\u5e38\u5728100 ppm\u4ee5\u5185)\u7684\u9891\u7387\u3002PLL\u53c2\u8003\u9891\u7387\u7531\u9501\u76f8\u81f3\u6296\u52a8\u76f4\u63a5\u6570\u5b57\u9891\u7387\u5408\u6210\u5668\u7684\u538b\u63a7\u6676\u4f53\u632f\u8361\u5668\u63d0\u4f9b\uff0c\u7ecf\u8fc7\u8c03\u6574\u540e\uff0cPLL\u53ef\u4ea7\u751f\u7cbe\u786e\u7684\u9891\u7387\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u76f8\u4f4d\u6bd4\u8f83\u9891\u7387(\u5178\u578b\u503c\u4e3a25 MHz ),\u4ece\u800c\u4ea7\u751f\u4f4e\u76f8\u4f4d\u566a\u58f0\uff0c\u540c\u65f6\u5c06PLL\u53c2\u8003\u6742\u6563\u79fb\u81f3\u8fdc\u79bb\u8f7d\u6ce2\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u8f7b\u677e\u6d88\u9664\u3002\u6700\u7ec8\u7ed3\u679c\u662f\u4e00\u4e2a\u7075\u6d3b\u7684RF\u6e90\uff0c\u5177\u6709\u4f4e\u76f8\u4f4d\u566a\u58f0\u3001\u5b9e\u8d28\u4e0a\u65e0\u9650\u7684\u9891\u7387\u5206\u8fa8\u7387\uff0c\u6ca1\u6709\u6742\u6563\u5206\u6570NYIG\u632f\u8361\u5668\u7684\u5408\u6210\u6216\u6210\u672c\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u6a21\u62df\u8c03\u5236<\/p>\n<div class=\"w3-hide-small\">\n<table width=\"325\" cellpadding=\"20\" align=\"right\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"https:\/\/www.thinksrs.com\/images\/instr\/sg390\/SG396%20phase%20noise_lg.jpg\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"Text2021\">SG390\u4fe1\u53f7\u53d1\u751f\u5668\u63d0\u4f9b\u591a\u79cd\u8c03\u5236\u529f\u80fd\u3002\u6a21\u5f0f\u5305\u62ec\u8c03\u5e45(AM)\u3001\u8c03\u9891(FM)\u3001\u8c03\u76f8(\u03c6M)\u548c\u8109\u51b2\u8c03\u5236\u3002\u6709\u4e00\u4e2a\u5185\u90e8\u8c03\u5236\u6e90\u548c\u4e00\u4e2a\u5916\u90e8\u8c03\u5236\u8f93\u5165\u3002\u5185\u90e8\u8c03\u5236\u6e90\u4ea7\u751f\u6b63\u5f26\u3001\u659c\u5761\u3001\u952f\u9f7f\u3001\u65b9\u6ce2\u548c\u566a\u58f0\u6ce2\u5f62\u3002\u5916\u90e8\u8c03\u5236\u4fe1\u53f7\u53ef\u4ee5\u65bd\u52a0\u5230\u540e\u9762\u677f\u8c03\u5236\u8f93\u5165\u7aef\u3002\u5185\u90e8\u8c03\u5236\u53d1\u751f\u5668\u53ef\u4f5c\u4e3a\u540e\u9762\u677f\u4e0a\u7684\u8f93\u51fa\u3002<\/p>\n<p class=\"Text2021\">\u4e0e\u4f20\u7edf\u7684\u6a21\u62df\u4fe1\u53f7\u53d1\u751f\u5668\u4e0d\u540c\uff0cSG390\u7cfb\u5217\u53ef\u4ee5\u4eceDC\u523062.5 MHz\u8fde\u7eed\u626b\u63cf\u3002\u5bf9\u4e8e62.5 MHz\u4ee5\u4e0a\u7684\u9891\u7387\uff0c\u6bcf\u4e2a\u626b\u63cf\u8303\u56f4\u8986\u76d6\u4e00\u4e2a\u500d\u9891\u7a0b\u4ee5\u4e0a\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u77e2\u91cf\u8c03\u5236<\/p>\n<p class=\"Text2021\">SG390\u7cfb\u5217\u5728\u6b64\u6027\u80fd\u7684\u57fa\u7840\u4e0a\uff0c\u5168\u9762\u652f\u6301400 MHz\u81f36.075 GHz\u4e4b\u95f4\u7684RF\u8f7d\u6ce2\u4e0a\u7684\u77e2\u91cf\u4fe1\u53f7\u8c03\u5236\u3002\u5b83\u5177\u6709\u4e00\u4e2a\u53cc\u901a\u9053\u3001\u4efb\u610f\u6ce2\u5f62\u53d1\u751f\u5668\uff0c\u5de5\u4f5c\u9891\u7387\u4e3a125 MHz\uff0c\u7528\u4e8e\u4ea7\u751f\u57fa\u5e26\u4fe1\u53f7\u3002\u53d1\u751f\u5668\u5185\u7f6e\u652f\u6301\u6700\u5e38\u89c1\u7684\u77e2\u91cf\u8c03\u5236\u65b9\u6848:ASK\u3001QPSK\u3001DQPSK\u3001\u03c0\/4 DQPSK\u30018PSK\u3001FSK\u3001CPM\u3002QAM (4\u81f3256)\u30018VSB\u548c16VSB\u3002\u5b83\u8fd8\u5185\u7f6e\u652f\u6301\u6570\u5b57\u901a\u4fe1\u4e2d\u4f7f\u7528\u7684\u6240\u6709\u6807\u51c6\u8109\u51b2\u6574\u5f62\u6ee4\u6ce2\u5668:\u5347\u4f59\u5f26\u3001\u6839\u5347\u4f59\u5f26\u3001\u9ad8\u65af\u3001\u77e9\u5f62\u3001\u4e09\u89d2\u5f62\u7b49\u3002\u6700\u540e\uff0c\u5b83\u4e3a\u52a0\u6027\u9ad8\u65af\u767d\u566a\u58f0(AWGN)\u53d7\u63a7\u6ce8\u5165\u4fe1\u53f7\u8def\u5f84\u63d0\u4f9b\u4e86\u76f4\u63a5\u652f\u6301\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u5185\u90e8\u57fa\u5e26\u53d1\u751f\u5668<\/p>\n<p class=\"Text2021\">SG390\u7cfb\u5217\u91c7\u7528\u65b0\u9896\u7684I\/Q\u8c03\u5236\u67b6\u6784\uff0c\u63d0\u4f9b\u5feb\u901f\u3001\u7528\u6237\u53cb\u597d\u7684\u6ce2\u5f62\u751f\u6210\u3002\u57fa\u5e26\u53d1\u751f\u5668\u652f\u6301\u7eaf\u6570\u5b57\u6570\u636e\u7684\u56de\u653e\u3002\u5b83\u4ee5\u6700\u9ad86 MHz\u7684\u7b26\u53f7\u901f\u7387\u5c06\u6570\u5b57\u7b26\u53f7\u81ea\u52a8\u6620\u5c04\u5230\u9009\u5b9a\u7684I\/Q\u661f\u5ea7\u56fe\u4e2d\uff0c\u5e76\u5c06\u7ed3\u679c\u901a\u8fc7\u9009\u5b9a\u7684\u8109\u51b2\u6574\u5f62\u6ee4\u6ce2\u5668\uff0c\u4ee5125 MHz\u7684\u901f\u7387\u4ea7\u751f\u5b9e\u65f6\u66f4\u65b0\u7684\u6700\u7ec8\u6ce2\u5f62\u3002\u7136\u540e\uff0c\u4f7f\u7528\u6807\u51c6IQ\u8c03\u5236\u6280\u672f\u5c06\u8be5\u57fa\u5e26\u4fe1\u53f7\u8c03\u5236\u5230RF\u8f7d\u6ce2\u4e0a\u3002<\/p>\n<p class=\"Text2021\">\u9884\u8bbe\u901a\u4fe1\u534f\u8bae(GSM\u3001GSM EDGE\u3001W-CDMA\u3001APCO-25\u3001DECT\u3001NADC\u3001PDC\u3001TETRA\u548cATSC DTV)\u53ef\u5feb\u901f\u5c06\u4fe1\u53f7\u53d1\u751f\u5668\u914d\u7f6e\u4e3a\u6b63\u786e\u7684\u8c03\u5236\u7c7b\u578b\u3001\u7b26\u53f7\u6570\u636e\u901f\u7387\u3001TDMA\u5360\u7a7a\u6bd4\u548c\u6570\u5b57\u6ce2\u5f62\u6ee4\u6ce2\u5668\u3002\u9884\u8bbe\u534f\u8bae\u8fd8\u914d\u7f6e\u540e\u9762\u677fTDMA\u3001\u5e27\u5f00\u59cb\u548c\u7b26\u53f7\u65f6\u949f\u6570\u5b57\u8f93\u51fa\u3002\u57fa\u5e26\u53d1\u751f\u5668\u53ef\u4ee5\u9488\u5bf9\u8fd9\u4e9b\u534f\u8bae\u8fdb\u884c\u914d\u7f6e\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u5916\u90e8\u8ba1\u7b97\u673a\u6216\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u3002<\/p>\n<p class=\"Text2021\">I\/Q\u6ce2\u5f62\u662f\u5b9e\u65f6\u8ba1\u7b97\u7684\u3002\u7b26\u53f7\u6620\u5c04\u5230\u661f\u5ea7\u56fe\uff0c\u7ecf\u8fc7\u6570\u5b57\u6ee4\u6ce2\u5e76\u4e0a\u91c7\u6837\u81f3125 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target=\"_blank\">\u94f7\u632f\u8361\u5668<\/a>\u300204)\u53ef\u88ab\u8ba2\u8d2d\u4ee5\u663e\u8457\u964d\u4f4e\u9891\u7387\u8001\u5316\u5e76\u63d0\u9ad8\u6e29\u5ea6\u7a33\u5b9a\u6027\u3002\u53ef\u4ee5\u4e3a\u540e\u9762\u677f\u65f6\u57fa\u8f93\u5165\u63d0\u4f9b\u5916\u90e810 MHz\u65f6\u57fa\u53c2\u8003\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u8f7b\u677e\u6c9f\u901a<\/p>\n<p class=\"Text2021\">GPIB\u652f\u6301\u8fdc\u7a0b\u64cd\u4f5c\uff0cRS-232\u548c\u4ee5\u592a\u7f51\u63a5\u53e3\u3002\u6240\u6709\u4eea\u5668\u529f\u80fd\u90fd\u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55\u754c\u9762\u8fdb\u884c\u63a7\u5236\u548c\u8bfb\u53d6\u3002\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\u4e2d\u6700\u591a\u53ef\u4fdd\u5b58\u4e5d\u4e2a\u4eea\u5668\u914d\u7f6e\u3002<\/p>\n<div class=\"w3-hide-small\">\n<table width=\"575\" cellpadding=\"20\" align=\"center\">\n<tbody>\n<tr>\n<td>\n<div class=\"h2\"><img decoding=\"async\" src=\"https:\/\/www.thinksrs.com\/images\/instr\/sg390\/SG390%20baseband%20block_lg.jpg\" \/><\/div>\n<h2 class=\"BlueText2021\" align=\"center\">\u57fa\u5e26\u53d1\u751f\u5668\u6846\u56fe<\/h2>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/6ghz%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 22pt;\" aria-label=\"6GHz\u4fe1\u53f7\u53d1\u751f\u5668 (2\u4e2a\u9879\u76ee)\">6GHz\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/sg390%e5%b0%84%e9%a2%91%e6%ba%90\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"SG390\u5c04\u9891\u6e90 (1\u4e2a\u9879\u76ee)\">SG390\u5c04\u9891\u6e90<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/sg390%e7%b3%bb%e5%88%97%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668 (1\u4e2a\u9879\u76ee)\">SG390\u7cfb\u5217\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs-sg390%e7%9f%a2%e9%87%8f%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668 (1\u4e2a\u9879\u76ee)\">SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs%e5%b0%84%e9%a2%91%e4%bf%a1%e5%8f%b7%e5%8f%91%e7%94%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 22pt;\" aria-label=\"SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668 (2\u4e2a\u9879\u76ee)\">SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\u3001SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u3001 6GHz\u4fe1\u53f7\u53d1\u751f\u5668 2\u30014\u548c6 GHz\u578b\u53f7 \u53cc\u57fa\u5e26arb\u53d1\u751f\u5668 \u6a21\u62df\u548c\u77e2\u91cf\u8c03\u5236 I\/Q\u8c03\u5236\u8f93\u5165 (300 MHz\u5c04\u9891\u5e26\u5bbd) <\/p>\n","protected":false},"author":12,"featured_media":314,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4,76],"tags":[80,82,84,83,78],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\u3001SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u3001 6GHz\u4fe1\u53f7\u53d1\u751f\u5668<\/title>\n<meta name=\"description\" content=\"SRS\u5c04\u9891\u4fe1\u53f7\u53d1\u751f\u5668\u3001SRS SG390\u77e2\u91cf\u4fe1\u53f7\u53d1\u751f\u5668\u3001 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