{"id":98630,"date":"2024-10-30T11:01:45","date_gmt":"2024-10-30T03:01:45","guid":{"rendered":"\/\/www.viralrail.com\/?p=98630"},"modified":"2024-10-30T11:01:49","modified_gmt":"2024-10-30T03:01:49","slug":"gwxtcmkjldyyx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98630.html","title":{"rendered":"2.4g\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u8ddd\u79bb\u591a\u8fdc\u6709\u6548"},"content":{"rendered":"\n<p>\u3000\u3000<strong>2.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757<\/strong>\u7684\u6709\u6548\u4f20\u8f93\u8ddd\u79bb\u56e0\u5177\u4f53\u578b\u53f7\u548c\u4f7f\u7528\u73af\u5883\u800c\u5f02\u3002\u6839\u636e\u4e0d\u540c\u7684\u8bc1\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u98de\u777f\u667a\u80fd\u7684CV5200\u65e0\u7ebf\u6a21\u5757\u5728\u89c6\u8ddd\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5b9e\u73b0\u8d85\u8fc76\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000CSW2201\u6a21\u5757\u7684WiFi\u8d85\u8fdc\u8ddd\u79bb\u6a21\u7ec4LR-WiFi\u53ef\u4ee5\u8fbe\u5230\u4e03\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53e6\u4e00\u79cdCOFDM\u8c03\u5236\u6280\u672f\u76842.4G\u6570\u5b57\u65e0\u7ebf\u56fe\u4f20\u63a5\u6536\u6a21\u5757\u7684\u6709\u6548\u4f20\u8f93\u8ddd\u79bb\u4e3a3\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u67d0\u4e9b\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u5982\u65e0\u5e72\u6270\u3001\u65e0\u906e\u6321\u73af\u5883\u4e0b\uff0c\u67d0\u4e9b\u6a21\u5757\u751a\u81f3\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f8b\u598215\u516c\u91cc(FCC\u6807\u51c6)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0c2.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u7684\u6709\u6548\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u4ece\u51e0\u767e\u7c73\u5230\u8d85\u8fc7\u4e03\u516c\u91cc\u4e0d\u7b49\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6a21\u5757\u7684\u8bbe\u8ba1\u3001\u4f7f\u7528\u7684\u8c03\u5236\u6280\u672f\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 2.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u4f20\u8f93\u8ddd\u79bb\u5982\u4f55\u53d8\u5316?<\/h2>\n\n\n\n<p>\u3000\u30002.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u4f1a\u6709\u6240\u53d8\u5316\u3002\u53ef\u4ee5\u603b\u7ed3\u51fa\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u56e0\u7d20\u5f71\u54cd\u5176\u4f20\u8f93\u8ddd\u79bb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u969c\u788d\u7269<\/strong>\uff1a2.4G\u9891\u6bb5\u7531\u4e8e\u5176\u7269\u7406\u7279\u6027\uff0c\u7a7f\u900f\u6027\u8f83\u5dee\uff0c\u5f53\u5b58\u5728\u969c\u788d\u7269\u65f6\uff0c\u901a\u4fe1\u8ddd\u79bb\u4f1a\u5927\u5927\u7f29\u77ed\u3002\u4f8b\u5982\uff0c\u5728\u5f00\u9614\u533a\u6700\u5927\u53d1\u5c04\u8ddd\u79bb\u7ea6800\u7c73\uff0c\u4f46\u5728\u6709\u969c\u788d\u7684\u60c5\u51b5\u4e0b\uff0c\u8ddd\u79bb\u4f1a\u51cf\u5c11\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u78c1\u73af\u5883<\/strong>\uff1a\u76f4\u6d41\u7535\u673a\u3001\u9ad8\u538b\u7535\u7f51\u3001\u5f00\u5173\u7535\u6e90\u7b49\u8bbe\u5907\u4f1a\u5bf9\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u7684\u901a\u4fe1\u8ddd\u79bb\u4ea7\u751f\u4e0d\u540c\u7a0b\u5ea6\u7684\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u540c\u9891\u7aef\u7684\u7535\u78c1\u6ce2\u5e72\u6270\u4e5f\u4f1a\u5bfc\u81f4\u901a\u4fe1\u7684\u4e22\u5305\u7387\u63d0\u9ad8\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u6c14\u6761\u4ef6<\/strong>\uff1a\u96f7\u96e8\u5929\u6c14\u7531\u4e8e\u7a7a\u6c14\u6e7f\u5ea6\u589e\u52a0\uff0c\u7a7a\u6c14\u4e2d\u7684\u6c34\u5206\u5b50\u5bf9\u65e0\u7ebf\u4fe1\u53f7\u6709\u5438\u6536\u4f5c\u7528\uff0c\u56e0\u6b64\u901a\u8baf\u8ddd\u79bb\u4f1a\u6bd4\u6674\u6717\u5929\u6c14\u65f6\u5dee\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5929\u7ebf\u548c\u53d1\u5c04\u529f\u7387<\/strong>\uff1a\u5929\u7ebf\u7684\u8bbe\u8ba1\u548c\u4f7f\u7528\u73af\u5883\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u5982\u679c\u5929\u7ebf\u9644\u8fd1\u6709\u91d1\u5c5e\u7269\u4f53\u6216\u88ab\u5c4f\u853d\u58f3\u8986\u76d6\uff0c\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u3002\u540c\u65f6\uff0c\u53d1\u5c04\u529f\u7387\u8d8a\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fdc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5730\u7406\u73af\u5883<\/strong>\uff1a\u6d77\u5e73\u9762\u53ca\u9646\u5730\u65e0\u969c\u788d\u7684\u5e73\u76f4\u5f00\u9614\u5730\u662f\u901a\u4fe1\u8ddd\u79bb\u6700\u8fdc\u7684\u5730\u7406\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u56e0\u7d20<\/strong>\uff1a\u5305\u62ec\u4fe1\u53f7\u9891\u7387\u3001\u5e45\u5ea6\u3001\u53d1\u5c04\u7535\u538b\u53ca\u7535\u6c60\u5bb9\u91cf\u3001\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u7b49\u4e5f\u4f1a\u5f71\u54cd\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u30002.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u969c\u788d\u7269\u3001\u7535\u78c1\u73af\u5883\u3001\u5929\u6c14\u6761\u4ef6\u3001\u5929\u7ebf\u8bbe\u8ba1\u53ca\u4f7f\u7528\u73af\u5883\u3001\u53d1\u5c04\u529f\u7387\u4ee5\u53ca\u5730\u7406\u73af\u5883\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u98de\u777f\u667a\u80fdCV5200\u65e0\u7ebf\u6a21\u5757\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u98de\u777f\u667a\u80fdCV5200\u65e0\u7ebf\u6a21\u5757\u662f\u4e00\u6b3e\u57fa\u4e8e802.11\u6807\u51c6\u8bbe\u8ba1\u7684\u8fdc\u8ddd\u79bbWiFi\u79c1\u6709\u534f\u8bae\u53cc\u5411\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\uff0c\u5177\u6709\u4ee5\u4e0b\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1aCV5200\u5177\u6709\u8d85\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u89c6\u8ddd\u60c5\u51b5\u4e0b\u8d85\u8fc76\u516c\u91cc(\u56fa\u5b9a2Mbps\uff0c2dB\u5929\u7ebf)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u8be5\u6a21\u5757\u91c7\u7528\u7a84\u5e26\u5bbdMIMO\u6280\u672f\uff0c\u5177\u5907\u8d85\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>\u786c\u4ef6\u914d\u7f6e<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5185\u5b58<\/strong>\uff1a\u914d\u590764MB DDR2 RAM\u548c8MB SPI FLASH\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63a5\u53e3<\/strong>\uff1a\u63d0\u4f9b\u5929\u7ebf\u63a5\u53e3\u3001\u7535\u6e90\u63a5\u53e3\u3001USB 2.0\u63a5\u53e3\u3001UART\u63a5\u53e3\u3001PCIe x1\u63a5\u53e3\u3001WAN\u53e3\u3001LAN\u53e3\u3001\u590d\u4f4d\u63a5\u53e3\u4ee5\u53caGPIO\u63a5\u53e3\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GPIO\u63a5\u53e3<\/strong>\uff1a\u63d0\u4f9b12\u4e2aGPIO\u63a5\u53e3\uff0c\u65b9\u4fbf\u7528\u6237\u8fdb\u884c\u4ea7\u54c1\u96c6\u6210\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u534f\u8bae<\/strong>\uff1a\u7b26\u5408IEEE 802.11b\/g\/n\u65e0\u7ebf\u7f51\u7edc\u534f\u8bae\u4ee5\u53ca\u79c1\u6709LR-WiFi(Long Range WiFi)\u534f\u8bae\uff0c\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe300Mbps\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7ea7\u65e0\u7ebf\u6280\u672f<\/strong>\uff1a\u91c7\u7528ML(\u6700\u5927\u4f3c\u7136\u68c0\u6d4b)\u3001MRC(\u6700\u5927\u6bd4\u7387\u5408\u5e76)\u3001LDPC(\u4f4e\u5bc6\u5ea6\u5947\u5076\u6821\u9a8c\u7801)\u3001MIMO-OFDM(\u591a\u8f93\u5165\u591a\u8f93\u51fa\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u7b49\u9ad8\u7ea7\u65e0\u7ebf\u6280\u672f\uff0c\u786e\u4fdd\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u53ef\u7ec4\u7f51\u3001\u6297\u5e72\u6270\u6027\u5f3a\u3001\u8d85\u9ad8\u7075\u654f\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>USB\u63a5\u53e3<\/strong>\uff1a\u63d0\u4f9b\u4e00\u4e2a\u9ad8\u901fUSB 2.0\u63a5\u53e3\uff0c\u6700\u5927\u4f20\u8f93\u901f\u7387\u53ef\u8fbe480Mbps\uff0c\u5de5\u4f5c\u6a21\u5f0f\u4e3aHost\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u63a5\u53e3<\/strong>\uff1a\u63d0\u4f9b\u4e00\u4e2a100Mbps WAN\u53e3\u548c\u4e00\u4e2a100Mbps LAN\u53e3\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u7279\u6027<\/strong>\uff1aCV5200\u6a21\u5757\u91c7\u7528SOC\u5b9e\u73b0\uff0c\u6027\u80fd\u4e0e\u6210\u672c\u4ff1\u4f73\uff0c\u5e76\u80fd\u5373\u8d34\u5373\u7528\uff0c\u51cf\u5c11\u5f00\u53d1\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 CSW2201\u6a21\u5757\u7684WiFi\u8d85\u8fdc\u8ddd\u79bb\u6a21\u7ec4LR-WiFi\u7684\u6280\u672f\u7ec6\u8282\u548c\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000CSW2201\u6a21\u5757\u7684WiFi\u8d85\u8fdc\u8ddd\u79bb\u6a21\u7ec4LR-WiFi\u6280\u672f\u7ec6\u8282\u548c\u5e94\u7528\u573a\u666f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6280\u672f\u7ec6\u8282<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u534f\u8bae\u652f\u6301<\/strong>\uff1aCSW2201\u6a21\u5757\u91c7\u7528\u81ea\u8eab\u5f00\u53d1\u7684LR-WiFi(Long Range WiFi\u8fdc\u8ddd\u79bbWiFi)\u79c1\u6709\u534f\u8bae\uff0c\u540c\u65f6\u652f\u6301IEEE 802.11b\/g\/n\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u96c6\u6210\u5ea6<\/strong>\uff1a\u8be5\u6a21\u5757\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u9ad8\u96c6\u6210\u5ea6\u7684\u65e0\u7ebf\u5c04\u9891\u6a21\u5757\uff0c\u5177\u5907MAC\u3001Baseband\u548cRF WLAN\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>MIMO\u652f\u6301<\/strong>\uff1a\u5728WLAN\u4f7f\u7528\u573a\u666f\u4e2d\uff0cCSW2201\u652f\u6301\u53cc\u7801\u6d41\u7684802.11n MIMO(Multiple-Input, Multiple-Output)\u64cd\u4f5c\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u6a21\u5757\u8bbe\u8ba1\u8003\u8651\u4e86\u4f4e\u529f\u8017\u9700\u6c42\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4f5c\u7535\u538b<\/strong>\uff1a\u6a21\u5757\u7684\u5de5\u4f5c\u7535\u538b\u4e3a3.3V\u00b10.2V\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7f51\u7edc\u6444\u50cf\u5934\u548c\u667a\u80fd\u732b\u773c<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u89c6\u9891\u548c\u56fe\u50cf\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65e0\u4eba\u673a\u548c\u667a\u80fd\u65e0\u4eba\u4f5c\u4e1a\u8f66<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u7684\u65e0\u4eba\u673a\u548c\u65e0\u4eba\u8f66\u8f86\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u5728\u519c\u4e1a\u9886\u57df\uff0c\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\u519c\u7530\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65e0\u7ebf\u97f3\u9891<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u97f3\u9891\u4fe1\u53f7\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u89c6\u9891\u65e0\u7ebf\u4f20\u8f93<\/strong>\uff1a\u652f\u6301\u9ad8\u8fbe5KM\u7684\u89c6\u9891\u65e0\u7ebf\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u89c6\u9891\u76d1\u63a7\u548c\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 COFDM\u8c03\u5236\u6280\u672f\u57282.4G\u6570\u5b57\u65e0\u7ebf\u56fe\u4f20\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u5bf9\u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000COFDM(\u7f16\u7801\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u8c03\u5236\u6280\u672f\u57282.4G\u6570\u5b57\u65e0\u7ebf\u56fe\u4f20\u4e2d\u7684\u5e94\u7528\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u80fd\u591f\u6709\u6548\u7a81\u7834\u89c6\u8ddd\u9650\u5236\uff0c\u63d0\u9ad8\u4f20\u8f93\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002COFDM\u6280\u672f\u901a\u8fc7\u5c06\u9ad8\u901f\u4fe1\u53f7\u5206\u5272\u4e3a\u591a\u4e2a\u4f4e\u901f\u4fe1\u53f7\u8def\u5f84\uff0c\u5e76\u5728\u9891\u57df\u5185\u5206\u5272\u6210\u591a\u4e2a\u5b50\u4fe1\u9053\uff0c\u4ece\u800c\u5f62\u6210\u76f8\u4e92\u6b63\u4ea4\u7684\u8f7d\u6ce2\u548c\u5b50\u8f7d\u6ce2\u8def\u5f84\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97COFDM\u5bf9\u566a\u58f0\u548c\u5e72\u6270\u5177\u6709\u5f88\u597d\u7684\u514d\u75ab\u529b\uff0c\u80fd\u591f\u7ed5\u5c04\u548c\u7a7f\u900f\u906e\u6321\u7269\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57282.4G\u6570\u5b57\u65e0\u7ebf\u56fe\u4f20\u7cfb\u7edf\u4e2d\uff0cCOFDM\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ad8\u6e05\u6570\u5b57\u89c6\u9891\u4f20\u8f93\u3002\u4f8b\u5982\uff0cSihid COFDM\u9ad8\u6e05\u6570\u5b57\u65e0\u7ebf\u56fe\u4f20\u5f00\u53d1\u5957\u4ef6\u5229\u7528FPGA COFDM\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7HDMI\u63a5\u53e3\u8f93\u5165\u6570\u5b57\u89c6\u9891\u4fe1\u53f7\uff0c\u7ecfH.264\u7f16\u7801\u538b\u7f29\u540e\u8fdb\u884cCOFDM\u8c03\u5236\uff0c\u518d\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\u5e76\u901a\u8fc7RF\u53d1\u5c04\u5668\u53d1\u5c04\u3002\u63a5\u6536\u7aef\u5219\u901a\u8fc7USB\u63a5\u53e3\u5c06\u89e3\u8c03\u540e\u7684\u6570\u5b57\u89c6\u9891\u4fe1\u53f7\u4f20\u7ed9\u624b\u673a\u6216PC\u8fdb\u884c\u64ad\u653e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5173\u4e8e\u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd\uff0cCOFDM\u6280\u672f\u57282.4G\u9891\u6bb5\u4e0b\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301\u52303\u516c\u91cc\u3002\u8fd9\u5f97\u76ca\u4e8eCOFDM\u6280\u672f\u7684\u9ad8\u8c31\u6548\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u6b64\u5916\uff0cCOFDM\u6280\u672f\u652f\u6301\u591a\u70b9\u63a5\u6536\uff0c\u8fd9\u610f\u5473\u7740\u591a\u4e2a\u63a5\u6536\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u63a5\u6536\u540c\u4e00\u4fe1\u53f7\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u5b9e\u7528\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 FCC\u6807\u51c6\u4e0b\uff0c\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u662f\u591a\u5c11\uff0c\u4ee5\u53ca\u8fd9\u4e00\u6807\u51c6\u7684\u5177\u4f53\u8981\u6c42\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000FCC\u6807\u51c6\u4e0b\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u7ea6\u4e3a6\u516c\u91cc\u3002\u8fd9\u4e00\u6807\u51c6\u7684\u5177\u4f53\u8981\u6c42\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u5927\u56fe\u4f20\u8ddd\u79bb\u7ea620000\u82f1\u5c3a(\u7ea66\u516c\u91cc)<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u5927\u4f20\u8f93\u5206\u8fa8\u7387\u5e27\u7387\u4e3a1920\u00d71080@60fps<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u5c0f\u7aef\u5230\u7aef\u56fe\u4f20\u5ef6\u65f6\u4e3a100\u6beb\u79d2\u621668\u6beb\u79d2<\/p>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u9891\u7387\u975eDFS\u9891\u6bb5\uff1a2.400-2.4835GHz, 5.150-5.250GHz, 5.725-5.850GHz<\/p>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u9891\u7387DFS\u9891\u6bb5\uff1a5.250-5.350GHz, 5.470-5.600GHz, 5.650-5.725GHz<\/p>\n\n\n\n<p>\u3000\u3000\u7b49\u6548\u5168\u5411\u8f90\u5c04\u529f\u7387(EIRP)\uff1a2.400-2.4835GHz\uff1a&lt;33dBm(FCC);&lt;20dBm(SRRC\/CE\/MIC)\uff0c5.150-5.250GHz\uff1a&lt;23dBm(FCC\/SRRC\/MIC)\uff0c5.250-5.350GHz\uff1a&lt;30dBm(FCC);&lt;23dBm(SRRC\/MIC)\uff0c5.470-5.600GHz, 5.650-5.725GHz\uff1a&lt;30dBm(FCC);&lt;23dBm(CE\/MIC)\uff0c5.725-5.850GHz\uff1a&lt;33dBm(FCC\/SRRC);&lt;14dBm(CE)<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u5927\u901a\u4fe1\u5e26\u5bbd\u4e3a40MHz<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2.4G\u65e0\u7ebf\u56fe\u4f20\u6a21\u5757\u7684\u6709\u6548\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u4ece\u51e0\u767e\u7c73\u5230\u8d85\u8fc7\u4e03\u516c\u91cc\u4e0d\u7b49\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6a21\u5757\u7684\u8bbe\u8ba1\u3001\u4f7f\u7528\u7684\u8c03\u5236\u6280\u672f\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u3002<\/p>\n","protected":false},"author":1,"featured_media":98319,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[219,451],"class_list":["post-98630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-24g","tag-wxtc"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98630"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=98630"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98630\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/98319"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=98630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=98630"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=98630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}