{"id":222301,"date":"2021-07-15T09:00:48","date_gmt":"2021-07-15T01:00:48","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=222301"},"modified":"2021-07-13T15:03:37","modified_gmt":"2021-07-13T07:03:37","slug":"wi-fi6-expands-broadband-access","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/wi-fi6-expands-broadband-access.html","title":{"rendered":"Wi-Fi 6 \u6269\u5c55\u5bbd\u5e26\u63a5\u5165"},"content":{"rendered":"
\u5bfc\u8bfb<\/td>\n | Wi-Fi6\u5efa\u7acb\u5728Wi-Fi5\u7684\u57fa\u7840\u4e0a\u3002\u867d\u7136Wi-Fi5\u4e3a\u6211\u4eec\u7684Wi-Fi\u8fde\u63a5\u201c\u5e26\u6765\u4e86\u5343\u5146\u4f4d\u7684\u901f\u5ea6\u201d\uff0c\u4f46\u7531\u4e8e\u8fde\u63a5\u5230\u7f51\u7edc\u7684\u8bbe\u5907\u8d8a\u6765\u8d8a\u591a\uff0c\u5b83\u201c\u672a\u80fd\u63d0\u4f9b\u6700\u4f73\u7684\u201dWi-Fi\u4f53\u9a8c\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u51a0\u72b6\u75c5\u6bd2\u5927\u6d41\u884c\u4f7f\u7f8e\u56fd\u5927\u90e8\u5206\u5730\u533a\u5b58\u5728\u7684\u6570\u5b57\u9e3f\u6c9f\u96ea\u4e0a\u52a0\u971c\u3002\u8bb8\u591a\u5dde\u548c\u5730\u65b9\u653f\u5e9c\u4e00\u76f4\u5728\u52aa\u529b\u901a\u8fc7\u6269\u5927\u5bbd\u5e26\u63a5\u5165\u6765\u5f25\u5408\u8fd9\u4e00\u9e3f\u6c9f\uff0c\u5305\u62ec\u901a\u8fc7\u90e8\u7f72\u65b0\u7684\u5e02\u653fWi-Fi\u670d\u52a1\u3002<\/p>\n Wi-Fi\u6807\u51c6\u7684\u53d1\u5c55\u5c06\u6709\u52a9\u4e8e\u7b80\u5316\u8fd9\u4e00\u4efb\u52a1\uff0c\u7279\u522b\u662f\u5728\u57ce\u5e02\uff0c\u8fd9\u8981\u5f52\u529f\u4e8e\u53ef\u7528\u7684\u6539\u8fdb\u3002\u4e0eWi-Fi5\u76f8\u6bd4\uff0cWi-Fi6\u5728\u4eba\u53e3\u5bc6\u96c6\u7684\u57ce\u5e02\u5730\u533a\u8868\u73b0\u66f4\u597d\uff0c\u5728\u66f4\u8fdc\u7684\u8303\u56f4\u5185\u63d0\u4f9b\u66f4\u597d\u7684\u6570\u636e\u901f\u7387\uff0c\u8fd9\u610f\u5473\u7740\u66f4\u591a\u7684\u4eba\u53ef\u4ee5\u63a5\u5165\u66f4\u9ad8\u901f\u7684\u5bbd\u5e26\u3002<\/p>\n \u601d\u79d1\u7cfb\u7edf\u516c\u53f8\u5728\u516c\u53f8\u535a\u5ba2\u6587\u7ae0\u4e2d\u6307\u51fa\uff0cWi-Fi6\u201c\u5728\u9ad8\u5bc6\u5ea6\u672c\u5730\u533a\u57df\u8868\u73b0\u51fa\u8272\uff0c\u4f7f\u5176\u6210\u4e3a\u57ce\u5e02\u516c\u5171\u4ea4\u901a\u4e2d\u5fc3\u3001\u5546\u573a\u3001\u4f53\u80b2\u573a\u3001\u6821\u56ed\u7b49\u7684\u7406\u60f3\u9009\u62e9\u3002\u201d\u201c\u90e8\u7f72\u3001\u7ef4\u62a4\u548c\u6269\u5c55\u7684\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u5e76\u4e14\u63d0\u4f9b\u9ad8\u8fbe4G\u7f51\u7edc\u5bb9\u91cf\u76844\u500d\u3002\u201d<\/p>\n \u4ec0\u4e48\u662fWi-Fi6\uff0c\u5b83\u4e0eWi-Fi5\u76f8\u6bd4\u5982\u4f55?\u57ce\u5e02\u548c\u5176\u4ed6\u5730\u65b9\u653f\u5e9c\u90e8\u7f72Wi-Fi6\u57fa\u7840\u8bbe\u65bd\u7684\u4e3b\u8981\u4f18\u52bf\u662f\u4ec0\u4e48?<\/p>\n <\/p>\n \u4ec0\u4e48\u662fWi-Fi6?<\/strong><\/div>\n \u6280\u672f\u8fdb\u6b65\u975e\u8425\u5229\u7ec4\u7ec7IEEE\u8ba4\u8bc1\u4e86\u4e0d\u540c\u7684Wi-Fi\u6807\u51c6\u3002Wi-Fi6(802.11ax)\u6807\u51c6\u662fIEEE802.11ac\u6807\u51c6\u7684\u7ee7\u4efb\u8005\uff0cWi-Fi\u8054\u76df\u8ffd\u6eaf\u5c06\u5176\u6807\u8bb0\u4e3aWi-Fi5\u3002<\/p>\n 802.11ac\u4ea7\u54c1\u4e8e2013\u5e74\u4e0a\u5e02\u3002CiscoMeraki\u5f53\u5e74\u7684\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0\u6307\u51fa\uff0c\u5f53\u65f6\u7684Wi-Fi\u6bd4\u4e4b\u524d\u7684Wi-Fi\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u5305\u62ec\u201c\u652f\u6301802.11ac\u7684\u65b0\u5ba2\u6237\u7684\u901f\u5ea6\u663e\u8457\u63d0\u9ad8\u201d\u3002<\/p>\n \u201c\u5927\u591a\u6570\u9996\u6279802.11ac\u63a5\u5165\u70b9\u4f7f\u7528\u4e09\u6d41MIMO\uff0c\u7c7b\u4f3c\u4e8e\u4eca\u5929\u7684\u9ad8\u7aef802.11n\u63a5\u5165\u70b9\uff0c\u4f46\u5c06\u6709\u9ad8\u8fbe1.3Gbps\u7684\u6700\u5927\u6570\u636e\u901f\u7387\uff0c\u201d\u8be5\u535a\u6587\u6307\u51fa\u3002\u201c\u8fd9\u79cd\u589e\u957f\u6765\u81ea\u4e8e\u4f7f\u752880mhz\u4fe1\u9053\u548c\u4e00\u79cd\u65b0\u7684\u8c03\u5236\u65b9\u6848(256QAM)\u3002\u201d<\/p>\n \u8be5\u535a\u5ba2\u8fd8\u6307\u51fa\uff0cWi-Fi-5\u4ec5\u9002\u7528\u4e8e5GHz\u9891\u6bb5\u3002<\/p>\n IT\u54a8\u8be2\u516c\u53f8Opusone\u7684\u9ad8\u7ea7\u5408\u4f19\u4eba\u4e54\u5c14\u00b7\u65af\u5948\u5fb7(JoelSnyder)\u5728StateTech\u4e0a\u5199\u9053:\u201c\u6bcf\u4e00\u4e2a\u65b0\u7684Wi-Fi\u53f7\u7801\u90fd\u662f\u5efa\u7acb\u5728\u4e4b\u524d\u7684Wi-Fi\u53f7\u7801\u7684\u57fa\u7840\u4e0a\u7684:Wi-Fi6(\u57fa\u4e8eIEEE802.11ax)\u4e3b\u8981\u9488\u5bf9\u4f01\u4e1a\u56ed\u533a\u548c\u4f53\u80b2\u573a\u9986\u7b49\u73af\u5883\u3002\u201d\u201cWi-Fi5\u662fIEEE802.11ac\u6807\u51c6\uff0c\u73b0\u5df2\u5f97\u5230\u5e7f\u6cdb\u90e8\u7f72\uff0c\u5e76\u4e14\u5e94\u8be5\u4f1a\u968f\u7740Wi-Fi6\u7684\u9996\u6b21\u4eae\u76f8\u800c\u5f88\u597d\u5730\u5171\u5b58\u3002\u201d<\/p>\n Wi-Fi5\u548cWi-Fi6\uff1a\u6709\u4ec0\u4e48\u4e0d\u540c?<\/strong><\/div>\n Netkit\u5728\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0\u4e2d\u6307\u51fa\uff0cWi-Fi6\u5efa\u7acb\u5728Wi-Fi5\u7684\u57fa\u7840\u4e0a\u3002\u867d\u7136Wi-Fi5\u4e3a\u6211\u4eec\u7684Wi-Fi\u8fde\u63a5\u201c\u5e26\u6765\u4e86\u5343\u5146\u4f4d\u7684\u901f\u5ea6\u201d\uff0c\u4f46\u7531\u4e8e\u8fde\u63a5\u5230\u7f51\u7edc\u7684\u8bbe\u5907\u8d8a\u6765\u8d8a\u591a\uff0c\u5b83\u201c\u672a\u80fd\u63d0\u4f9b\u6700\u4f73\u7684\u201dWi-Fi\u4f53\u9a8c\u3002<\/p>\n Wi-Fi6\u4e0eWi-Fi5\u76f8\u6bd4\u6709\u51e0\u4e2a\u4e0d\u540c\u4e4b\u5904\u548c\u4f18\u52bf\u3002CDW\u7684\u6280\u672f\u67b6\u6784\u5e08\u79d1\u6797\u00b7\u74e6\u4f26\u65af\u4e13\u6ce8\u4e8e\u65e0\u7ebf\u6280\u672f\uff0c\u4ed6\u5728CDW\u7684\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0\u4e2d\u5199\u9053\uff1a\u201cWi-Fi6\u627f\u8bfa\u4e86\u8bb8\u591a\u4ee4\u4eba\u5174\u594b\u7684\u65b0\u529f\u80fd\uff0c\u8fd9\u4e9b\u529f\u80fd\u5c06\u662f\u6211\u4eec\u6240\u4e86\u89e3\u548c\u559c\u7231\u7684802.11\u89c4\u8303\u4e2d\u6700\u5f7b\u5e95\u7684\u53d8\u5316\u3002\u201d<\/p>\n Vallance\u8865\u5145\u8bf4\uff1a\u201c\u8fd9\u91cc\u7684\u6e38\u620f\u540d\u79f0\u662f\u6548\u7387--\u65e0\u7ebf\u7535\u5f00\u548c\u505c\u7684\u6548\u7387\u8d8a\u9ad8\uff0c\u53ef\u4ee5\u79fb\u52a8\u7684\u6570\u636e\u5c31\u8d8a\u591a\uff0c\u4ece\u800c\u4ea7\u751f\u66f4\u597d\u7684\u7f51\u7edc\u6027\u80fd\u3002\u201d<\/p>\n <\/p>\n Netkit\u5728\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0\u4e2d\u6307\u51fa\uff0cOFDMA\u201c\u901a\u8fc7\u7f29\u77ed\u6570\u636e\u4f20\u8f93\u4e4b\u95f4\u7684\u65f6\u95f4\uff0c\u4f7f\u60a8\u7684\u8def\u7531\u5668\u548c\u8bbe\u5907\u80fd\u591f\u66f4\u6709\u6548\u5730\u4f7f\u7528\u60a8\u7684\u5e26\u5bbd\u3002\u201d\u56e0\u6b64\uff0c\u6709\u66f4\u591a\u5e26\u5bbd\u53ef\u4f9b\u5176\u4ed6\u8bbe\u5907\u4f7f\u7528\u3002<\/p>\n OFDMA\u662f\u201c\u4e00\u79cd\u9891\u5206\u590d\u7528\uff0c\u5728\u4f20\u8f93\u6570\u636e\u65f6\u80fd\u591f\u66f4\u6709\u6548\u5730\u5229\u7528\u526f\u8f7d\u6ce2\u3002\u4ee5\u524d\uff0c\u5f53\u4f7f\u7528\u6b63\u4ea4\u9891\u5206\u590d\u7528(OFDM)\u65f6\uff0c\u6bcf\u4e2a\u7528\u6237\u83b7\u5f97\u4e00\u4e2a\u65f6\u9699\uff0c\u6216\u8005\u6574\u4e2a\u5e26\u5bbd\u4fe1\u9053\uff0c\u201c\u601d\u79d1\u5728Wi-Fi6\u4e0a\u7684\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0\u4e2d\u6307\u51fa\u3002<\/p>\n 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