{"id":97639,"date":"2024-09-12T11:52:35","date_gmt":"2024-09-12T03:52:35","guid":{"rendered":"\/\/www.viralrail.com\/?p=97639"},"modified":"2024-09-12T11:52:39","modified_gmt":"2024-09-12T03:52:39","slug":"xdjgssmys","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97639.html","title":{"rendered":"\u4fe1\u9053\u95f4\u9694\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u4fe1\u9053\u95f4\u9694(Channel Spacing)<\/strong>\u662f\u6307\u5728\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4e24\u4e2a\u76f8\u90bb\u4fe1\u9053\u4e4b\u95f4\u7684\u9891\u7387\u5dee\u503c\u3002\u8fd9\u4e00\u53c2\u6570\u7528\u4e8e\u8861\u91cf\u4e0d\u540c\u4fe1\u53f7\u6240\u5360\u7528\u7684\u9891\u7387\u8303\u56f4\u4e4b\u95f4\u7684\u95f4\u9694\uff0c\u5e76\u4e14\u662f\u786e\u4fdd\u4fe1\u9053\u95f4\u4e0d\u4ea7\u751f\u5e72\u6270\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u4fe1\u9053\u95f4\u9694\u53ef\u4ee5\u9632\u6b62\u76f8\u90bb\u4fe1\u9053\u95f4\u7684\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u5728\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u901a\u5e38\u4ee5\u8d6b\u5179(Hz)\u4e3a\u5355\u4f4d\u8868\u793a\uff0c\u5e38\u89c1\u7684\u4fe1\u9053\u95f4\u9694\u670912.5 kHz\u300120 kHz\u300125 kHz\u7b49\u3002\u8fd9\u4e9b\u6570\u503c\u7684\u9009\u62e9\u4f9d\u636e\u6297\u5e72\u6270\u8981\u6c42\u800c\u5b9a\uff0c\u8f83\u5927\u7684\u4fe1\u9053\u95f4\u9694\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\uff0c\u4f46\u5f53\u8fbe\u5230\u4e00\u5b9a\u6570\u503c\u540e\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u4fe1\u9053\u95f4\u9694\u5bf9\u51cf\u5c11\u5e72\u6270\u7684\u6548\u679c\u4f1a\u53d8\u5f97\u6709\u9650\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u4fe1\u9053\u95f4\u9694\u8fd8\u4e0e\u4fe1\u9053\u5e26\u5bbd\u5bc6\u5207\u76f8\u5173\u3002\u4fe1\u9053\u5e26\u5bbd\u6307\u7684\u662f\u4e00\u4e2a\u4fe1\u9053\u80fd\u591f\u4f20\u8f93\u7684\u6700\u5927\u9891\u7387\u8303\u56f4\uff0c\u800c\u4fe1\u9053\u95f4\u9694\u5219\u662f\u591a\u4e2a\u4fe1\u9053\u4e4b\u95f4\u4fdd\u6301\u7684\u8ddd\u79bb\u3002\u4e24\u8005\u5171\u540c\u51b3\u5b9a\u4e86\u6574\u4e2a\u9891\u8c31\u7684\u5229\u7528\u6548\u7387\u548c\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f8b\u5982Wi-Fi\u901a\u4fe1\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u4e0d\u4ec5\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u6765\u4f18\u5316\u7279\u5b9a\u90e8\u7f72\u573a\u666f\u4e0b\u7684\u6027\u80fd\u3002\u5bf9\u4e8e\u624b\u6301\u5bf9\u8bb2\u673a\u7b49\u8bbe\u5907\uff0c\u5bbd\u7a84\u5e26\u7684\u5212\u5206\u4e5f\u4f1a\u5f71\u54cd\u901a\u4fe1\u6548\u7387\u548c\u97f3\u8d28\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c\u4fe1\u9053\u95f4\u9694\u662f\u4e00\u4e2a\u5173\u952e\u7684\u65e0\u7ebf\u901a\u4fe1\u53c2\u6570\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\u548c\u7cfb\u7edf\u7684\u8bbe\u8ba1\uff0c\u8fd8\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u9891\u8c31\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u4fe1\u9053\u95f4\u9694\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6297\u5e72\u6270\u80fd\u529b\u7684\u5177\u4f53\u5f71\u54cd<\/h2>\n\n\n\n<p>\u3000\u3000\u4fe1\u9053\u95f4\u9694\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u6709\u663e\u8457\u5f71\u54cd\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8f83\u5927\u7684\u4fe1\u9053\u95f4\u9694\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u90bb\u9891\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57282.4GHz\u9891\u6bb5\u4e2d\uff0c\u5e38\u89c1\u7684\u4fe1\u9053\u8bbe\u7f6e\u4e3a1\u30016\u300111.\u8fd9\u79cd\u90e8\u7f72\u65b9\u5f0f\u80fd\u591f\u8f83\u597d\u5730\u907f\u514d\u90bb\u9891\u5e72\u6270\u3002\u8fd9\u662f\u56e0\u4e3a\u76f8\u90bb\u4fe1\u9053\u7684\u4e2d\u5fc3\u9891\u70b9\u95f4\u9694\u901a\u5e38\u4e3a5MHz\uff0c\u800c\u8fd9\u4e9b\u4fe1\u9053\u7684\u95f4\u9694\u80fd\u591f\u6709\u6548\u5730\u9632\u6b62\u4fe1\u53f7\u4e4b\u95f4\u7684\u76f8\u4e92\u5e72\u6270\u3002\u6b64\u5916\uff0c\u5728OFDM(\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u6280\u672f\u4e2d\uff0c\u8f83\u5927\u7684\u5b50\u8f7d\u6ce2\u9891\u7387\u95f4\u9694\u4e5f\u6709\u52a9\u4e8e\u62b5\u6d88\u591a\u5f84\u5e72\u6270\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u4fe1\u9053\u95f4\u8ddd\u7684\u5f71\u54cd\u5e76\u975e\u603b\u662f\u7ebf\u6027\u7684\u3002\u7814\u7a76\u8868\u660e\uff0c\u5e72\u6270\u6c34\u5e73\u4e0e\u4fe1\u9053\u95f4\u8ddd\u7684\u5173\u7cfb\u5e76\u4e0d\u603b\u662f\u5bf9\u79f0\u7684\uff0c\u5373\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u589e\u52a0\u4fe1\u9053\u95f4\u8ddd\u5e76\u4e0d\u80fd\u5b8c\u5168\u6d88\u9664\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u5f53\u5e72\u6270\u6e90\u6bd4\u63a5\u6536\u5668\u66f4\u8fd1\u65f6\uff0c\u5e72\u6270\u4f1a\u6269\u5c55\u5230\u76f8\u90bb\u9891\u8c31\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u5927\u7684\u4fe1\u9053\u95f4\u8ddd\u6765\u9632\u6b62\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u4fe1\u9053\u95f4\u9694\u8fd8\u53d7\u5230\u73af\u5883\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u591a\u5f84\u6548\u5e94\u5bf9\u4fe1\u53f7\u5f3a\u5ea6\u7684\u5f71\u54cd\u3002\u8fd9\u4e9b\u56e0\u7d20\u53ef\u80fd\u5bfc\u81f4\u5b9e\u9645\u7684\u78b0\u649e\u6a21\u578b\u4e0d\u603b\u662f\u51c6\u786e\u7684\uff0c\u5e76\u4e14\u4fe1\u9053\u95f4\u8ddd\u5bf9\u5e72\u6270\u7684\u5f71\u54cd\u53ef\u80fd\u56e0\u73af\u5883\u800c\u5f02\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c\u9002\u5f53\u7684\u4fe1\u9053\u95f4\u9694\u662f\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6297\u5e72\u6270\u80fd\u529b\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u4e0d\u540c\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf(\u5982Wi-Fi\u3001\u8702\u7a9d\u7f51\u7edc)\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u7684\u6807\u51c6\u503c\u53ca\u5176\u9009\u62e9\u4f9d\u636e\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u4e0d\u540c\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf(\u5982Wi-Fi\u3001\u8702\u7a9d\u7f51\u7edc)\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u7684\u6807\u51c6\u503c\u53ca\u5176\u9009\u62e9\u4f9d\u636e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u8702\u7a9d\u7f51\u7edc<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u7684\u9009\u62e9\u4e3b\u8981\u57fa\u4e8e\u591a\u5740\u65b9\u5f0f\u548c\u53cc\u5de5\u65b9\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>GSM900<\/strong>\uff1a\u8f7d\u9891\u95f4\u9694\u6216\u9891\u5e26\u5bbd\u5ea6\u4e3a200kHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GSM1800<\/strong>\uff1a\u4e0a\u4e0b\u884c\u4fe1\u9053\u95f4\u9694\u4e3a\u53cc\u5de5\u95f4\u969495MHz\uff0c\u8f7d\u9891\u95f4\u9694\u6216\u9891\u5e26\u5bbd\u5ea6\u540c\u6837\u4e3a200kHz\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4fe1\u9053\u95f4\u9694\u53ef\u4ee5\u662f5MHz\u30011.25MHz\u62161.6MHz\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u591a\u5740\u65b9\u5f0f\u548c\u53cc\u5de5\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. Wi-Fi<\/h3>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8eWi-Fi\u7cfb\u7edf\uff0c\u4fe1\u9053\u95f4\u9694\u7684\u9009\u62e9\u5219\u4e0e\u9891\u6bb5\u548c\u6807\u51c6\u6709\u5173\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>2.4GHz\u9891\u6bb5<\/strong>\uff1a\u6bcf\u4e2a\u4fe1\u9053\u7684\u6709\u6548\u5e26\u5bbd\u901a\u5e38\u4e3a20MHz\uff0c\u5e76\u7559\u51fa2MHz\u4f5c\u4e3a\u5f3a\u5236\u9694\u79bb\u9891\u5e26\u4ee5\u51cf\u5c11\u5e72\u6270\u3002\u6b64\u5916\uff0c\u5728\u4e00\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\uff0c\u4e3a\u4e86\u517c\u5bb9\u65e7\u8bbe\u5907\uff0c\u53ef\u80fd\u4f1a\u4f7f\u752825MHz\u7684\u95f4\u9694\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>5GHz\u9891\u6bb5<\/strong>\uff1a\u4fe1\u9053\u6346\u7ed1\u6280\u672f\u5141\u8bb8\u5c06\u4e24\u4e2a\u4e0d\u76f8\u90bb\u768480MHz\u4fe1\u9053\u7ec4\u5408\u6210\u4e00\u4e2a\u66f4\u5927\u7684\u4fe1\u9053\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u8fd9\u79cd\u6346\u7ed1\u540e\u7684\u4fe1\u9053\u4e2d\u5fc3\u4f4d\u7f6e\u79f0\u4e3a\u4e2d\u5fc3\u9891\u70b9\uff0c\u5e76\u4e14\u5728\u6346\u7ed1\u8fc7\u7a0b\u4e2d\u4f1a\u4fdd\u7559\u4fdd\u62a4\u95f4\u9694\u4ee5\u964d\u4f4e\u76f8\u90bb\u4fe1\u9053\u95f4\u7684\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u9009\u62e9\u4f9d\u636e<\/h3>\n\n\n\n<p>\u3000\u3000\u4fe1\u9053\u95f4\u9694\u7684\u9009\u62e9\u4f9d\u636e\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u8c31\u8d44\u6e90\u5206\u914d<\/strong>\uff1a\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u6839\u636e\u81ea\u8eab\u7684\u9891\u8c31\u8d44\u6e90\u5bf9\u4fe1\u9053\u8fdb\u884c\u5212\u5206\u548c\u914d\u7f6e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u517c\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd\u65b0\u65e7\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\uff0c\u6709\u65f6\u9700\u8981\u8c03\u6574\u4fe1\u9053\u95f4\u9694\u4ee5\u907f\u514d\u76f8\u4e92\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u5e72\u6270\u7ba1\u7406<\/strong>\uff1a\u901a\u8fc7\u8bbe\u7f6e\u9002\u5f53\u7684\u4fe1\u9053\u95f4\u9694\u6765\u51cf\u5c11\u76f8\u90bb\u4fe1\u9053\u4e4b\u95f4\u7684\u5e72\u6270\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u9700\u6c42<\/strong>\uff1a\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u5bf9\u5e26\u5bbd\u7684\u9700\u6c42\u4e0d\u540c\uff0c\u56e0\u6b64\u9700\u8981\u7075\u6d3b\u8c03\u6574\u4fe1\u9053\u95f4\u9694\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u8c03\u6574\u4fe1\u9053\u95f4\u9694\u4ee5\u4f18\u5316\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u8c03\u6574\u4fe1\u9053\u95f4\u9694\u4ee5\u4f18\u5316\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u9700\u8981\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u3002\u9996\u5148\uff0c\u4e0d\u540c\u9891\u6bb5\u7684\u4fe1\u9053\u7279\u6027\u4f1a\u5f71\u54cd\u4f20\u8f93\u901f\u7387\u548c\u7a33\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u57285G WiFi\u4e2d\uff0c\u4fe1\u9053\u95f4\u9694\u901a\u5e38\u4e3a20 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kHz\uff0c\u8fd9\u610f\u5473\u7740\u8f7d\u6ce2\u4e2d\u5fc3\u9891\u7387\u5fc5\u987b\u662f\u6574\u6570\u500d\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301\u4fe1\u9053\u7684\u4e00\u81f4\u6027\u548c\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u6570\u636e\u91cf\u7684\u5927\u5c0f\u8c03\u6574\u4f20\u8f93\u65f6\u95f4\u95f4\u9694(TTI)\u3002\u5f53\u8981\u4f20\u8f93\u5927\u91cf\u6570\u636e\u65f6\uff0c\u8f83\u957f\u7684TTI\u957f\u5ea6\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u541e\u5410\u91cf;\u800c\u5f53\u6570\u636e\u91cf\u8f83\u5c11\u65f6\uff0c\u4f7f\u7528\u4e2d\u7b49\u6216\u77edTTI\u53ef\u80fd\u66f4\u4e3a\u9ad8\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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