{"id":12224,"date":"2023-06-15T21:56:19","date_gmt":"2023-06-15T13:56:19","guid":{"rendered":"http:\/\/jc.a300.cn/luyouwang\/?p=12224"},"modified":"2023-06-15T21:56:19","modified_gmt":"2023-06-15T13:56:19","slug":"%e6%97%a0%e7%ba%bf%e8%b7%af%e7%94%b1%e5%99%a8%e7%9a%842-4g%e8%b7%9f5g-wifi%e4%bf%a1%e5%8f%b7%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/jc.a300.cn/luyouwang\/12224.html","title":{"rendered":"\u65e0\u7ebf\u8def\u7531\u5668\u76842.4G\u8ddf5G WiFi\u4fe1\u53f7\u533a\u522b"},"content":{"rendered":"

\u73b0\u5728\u7684\u5149\u732b\u81ea\u5e26\u7684\u65e0\u7ebf\u7f51\u7edc\u8ddf\u65e0\u7ebf\u8def\u7531\u5668\u90fd\u6709\u4e24\u4e2a\u6216\u8005\u4e09\u4e2a\u9891\u6bb5\uff0c\u4e00\u822c\u6211\u4eec\u5e38\u89c1\u7684\u662f\uff1a2.4G\u8ddf5G WiFi\u9891\u6bb5\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u80fd\u5206\u6e05\u8fd9\u4e24\u4e2a\u9891\u6bb5\uff0c\u90a3\u4e48\u6211\u4eec\u7684\u624b\u673a\u6216\u8005\u5e73\u677f\u3001\u7535\u89c6\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u53ef\u80fd\u4f1a\u8fde\u63a5\u4e0d\u4e0a\u6216\u8005\u8054\u7f51\u4f1a\u5f88\u5361\u3002<\/p>\n

\"2.4G\u8ddf5G\"<\/a>
2.4G\u8ddf5G<\/figcaption><\/figure>\n

2.4G \u548c 5G \u6307\u7684\u662f\u65e0\u7ebf\u8bbe\u5907\u7684\u5de5\u4f5c\u9891\u6bb5\uff0c\u65e0\u7ebf\u8def\u7531\u5668\u76ee\u524d\u90fd\u5177\u5907\u7684\u65e0\u7ebf\u7f51\u7edc\u529f\u80fd\uff0c\u5f88\u591a\u5149\u732b\u4e5f\u96c6\u6210\u4e86\u8be5\u529f\u80fd\u3002<\/p>\n

2.4G \u5de5\u4f5c\u9891\u6bb5\u8303\u56f4\u4e3a 2400~2483.5MHz\uff0c\u6bcf\u4e2a\u4fe1\u9053\u5360\u7528\u7ea6 20M\uff0c\u5c06 2.4G \u5212\u5206\u4e86 13 \u4e2a\u4fe1\u9053\uff0c2.4G \u5de5\u4f5c\u9891\u6bb5\u4e3b\u8981\u57fa\u4e8e IEEE 802.11b \u7b49\u6280\u672f\u6807\u51c6\uff0c\u652f\u6301\u7684\u6a21\u5f0f\u5305\u62ec 802.11b\u3001802.11g\u3001802.11b \/ g\u3001802.11b \/ g \/ n \/ ax\uff0c\u9891\u5bbd\u652f\u6301 20MH \u548c 40MHz\uff0c\u5de5\u4f5c\u9891\u6bb5\u4e3a 2.4GHz\u3002<\/p>\n

5G \u5de5\u4f5c\u9891\u6bb5\u8303\u56f4\u4e3a 5150MHz~5825MHz\uff0c\u66f4\u5927\u7684\u9891\u6bb5\u8303\u56f4\u4f7f\u5176\u62e5\u6709 13 \u4e2a\uff08\u5176\u4e2d 100~140 \u4fe1\u9053\u56fd\u5185\u4e0d\u53ef\u7528\uff09\u4e0d\u91cd\u53e0\u4fe1\u9053\u30025G \u5de5\u4f5c\u9891\u6bb5\u4e3b\u8981\u57fa\u4e8e IEEE 802.11ac \u6280\u672f\u6807\u51c6\uff0c\u652f\u6301\u7684\u6a21\u5f0f\u5305\u62ec 802.11a\u3001802.11a \/ n \/ ac\u3001802.11a \/ n \/ ac \/ ax\uff0c\u9891\u5bbd\u652f\u6301 20MH\u300140MHz\u300180MHz \u548c 160MHz\uff0c\u5de5\u4f5c\u9891\u6bb5\u4e3a 5GHz\u3002<\/p>\n

2.4G \u548c 5G \u5404\u81ea\u7684\u4f18\u7f3a\u70b9<\/h2>\n

\u76ee\u524d\u5e02\u573a\u4e0a\u51fa\u73b0\u4e86\u5f88\u591a\u652f\u6301\u53cc\u9891\uff082.4GHz \u9891\u6bb5 + 5GHz \u9891\u6bb5\uff09\u7684\u53cc\u9891\u65e0\u7ebf\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u7684\u4e00\u822c\u7279\u5f81\u5c31\u662f\u6709 4 \u6839\u72ec\u7acb\u7684\u5916\u7f6e\u5929\u7ebf\u3002\u4f46\u662f\uff0c\u540c\u4e00\u65f6\u523b\u65e0\u7ebf\u7ec8\u7aef\u53ea\u80fd\u9009\u62e9\u4e00\u79cd\u9891\u6bb5\u6765\u63a5\u5165\u5bf9\u5e94\u7684\u65e0\u7ebf\u7f51\u7edc\u3002\u90a3\u4e48\uff0c\u8fd9\u4e24\u4e2a\u9891\u6bb5\u7684\u4f18\u7f3a\u70b9\u5982\u4f55\u5462\uff1f<\/p>\n

\u4e0b\u9762\u6211\u4eec\u5c31\u4ece\u7a7f\u5899\u6548\u679c\u3001\u7f51\u7edc\u901f\u5ea6\u4e24\u4e2a\u65b9\u9762\u5bf9\u6bd4\u4e00\u4e0b\u8fd9\u4e24\u79cd\u9891\u6bb5\u3002<\/p>\n

\u7a7f\u5899\u6548\u679c<\/strong><\/h3>\n

\u7535\u78c1\u6ce2\u7684\u7269\u7406\u7279\u6027\u662f\u6ce2\u957f\u8d8a\u957f\u8870\u51cf\u8d8a\u5c11\uff0c\u4e5f\u66f4\u5bb9\u6613\u7ed5\u8fc7\u969c\u788d\u7269\u7ee7\u7eed\u4f20\u64ad\u30025G \u4fe1\u53f7\u9891\u7387\u9ad8\u3001\u6ce2\u957f\u77ed\uff0c\u800c 2.4G \u4fe1\u53f7\u9891\u7387\u4f4e\u3001\u6ce2\u957f\u957f\uff0c\u6240\u4ee5 5G \u4fe1\u53f7\u7a7f\u8fc7\u969c\u788d\u7269\u65f6\u8870\u51cf\u66f4\u5927\u3002<\/p>\n

\u56e0\u6b64\uff0c\u5728\u540c\u7b49\u8ddd\u79bb\u7684\u60c5\u51b5\u4e0b\uff0c5G \u4fe1\u53f7\u7684\u7a7f\u5899\u80fd\u529b\u6bd4 2.4G \u4fe1\u53f7\u5f31<\/strong>\uff0c\u6240\u6709\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\u90fd\u5b58\u5728\u8fd9\u6837\u7684\u60c5\u51b5\u3002<\/p>\n

\u7f51\u7edc\u901f\u5ea6<\/strong><\/h3>\n

2.4G \u9891\u6bb5\u7684\u5de5\u4f5c\u9891\u7387\u4e3a 2.4~2.4835GHz\uff0c\u9891\u5bbd\u4e3a 83.5MHz\u30025G \u9891\u6bb5\u7684\u5de5\u4f5c\u9891\u7387\u4e3a 5.150~5.725GHz\uff0c\u9891\u5bbd\u4e3a 575MHz\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5728 2\u00d72 \u5929\u7ebf 20M \u9891\u5bbd\u4e0b\uff0c2.4G \u9891\u6bb5\u80fd\u8fbe\u5230\u6700\u9ad8 144Mbps \u7684\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

\u76ee\u524d\u65e0\u7ebf\u7ec8\u7aef\u9ed8\u8ba4\u90fd\u652f\u6301 2.4G \u9891\u6bb5\uff0c\u652f\u6301 5G \u9891\u6bb5\u7684\u65e0\u7ebf\u7ec8\u7aef\u76f8\u5bf9\u8981\u5c11\u5f88\u591a\u3002<\/p>\n

5G \u9891\u6bb5\u7684\u9891\u5bbd\u8f83\u5bbd\uff0c\u65e0\u7ebf\u73af\u5883\u6bd4\u8f83\u5e72\u51c0\uff0c\u56e0\u6b64\u5728\u540c\u7b49\u4fe1\u53f7\u5f3a\u5ea6\u4e0b\uff0c5G \u9891\u6bb5\u7684\u7f51\u7edc\u901f\u5ea6\u66f4\u5feb\uff0c\u7279\u522b\u9002\u5408\u4e00\u4e9b\u5bf9\u7f51\u901f\u3001\u5ef6\u8fdf\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u5e94\u7528\uff0c\u4f8b\u5982\uff1a\u4e0b\u8f7d\u3001\u8bed\u97f3\u3001\u5728\u7ebf\u6e38\u620f\u7b49\u7b49\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5728 2\u00d72 \u5929\u7ebf 80M \u9891\u5bbd\u4e0b\uff0c5G \u9891\u6bb5\u80fd\u8fbe\u5230\u6700\u9ad8 866Mbps \u7684\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

2.4G \u548c 5G Wi-Fi \u5404\u81ea\u7684\u4f18\u7f3a\u70b9\uff1a<\/strong><\/p>\n

\"\"<\/a><\/p>\n

\u4f7f\u7528\u54ea\u4e2a\u9891\u6bb5\u66f4\u5408\u9002\uff1f<\/h2>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c2.4G \u548c 5G \u4e24\u4e2a\u9891\u6bb5\u5404\u6709\u4f18\u52a3\uff0c\u4f46\u5e76\u975e\u4e8c\u8005\u53ea\u80fd\u9009\u5176\u4e00\u3002\u5f53\u65e0\u7ebf\u7f51\u7edc\u4f7f\u7528\u73af\u5883\u590d\u6742\u3001\u7ec8\u7aef\u591a\u6837\u3001\u63a5\u5165\u6570\u91cf\u8f83\u591a\u65f6\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u9891\u6bb5\u914d\u5408\u4f7f\u7528\u53d1\u6325\u6700\u5927\u7684\u65e0\u7ebf\u4f18\u52bf\u3002<\/p>\n

\u4e00\u822c\u7684\u5bb6\u5ead\u7528\u6237\uff0c\u5c0f\u8def\u5efa\u8bae\uff1a<\/p>\n

\u5173\u95ed\u65e0\u7ebf\u8def\u7531\u5668\u7684\u53cc\u9891\u529f\u80fd\uff0c\u5c06\u673a\u9876\u76d2\u3001\u7f51\u7edc\u7535\u89c6\u3001\u53f0\u5f0f\u673a\u3001\u7b14\u8bb0\u672c\u7b49\u79fb\u52a8\u8f83\u5c11\u7684\u7ec8\u7aef\u6216\u8005\u7684\u4f60\u91cc\u65e0\u7ebf\u8def\u7531\u5668\u6bd4\u8f83\u8fd1\uff0c5G WiFi\u4fe1\u53f7\u5f88\u597d\uff0c\u90a3\u4e48\u63a5\u5165\u5230 5G \u9891\u6bb5\u7684\u65e0\u7ebf\u7f51\u7edc\u4e2d\u3002<\/p>\n

\u800c\u5bb6\u91cc\u7684\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7ec8\u7aef\u63a5\u5165\u5230 2.4G \u9891\u6bb5\u7684\u65e0\u7ebf\u7f51\u7edc\u4e2d\uff0c\u56e0\u4e3a\u6709\u4e9b\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u53ea\u652f\u63012.4G\u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u5b83\u4ec5\u9700\u8054\u7f51\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u591a\u5feb\u7684\u7f51\u901f\u3002<\/p>\n

\u81f3\u4e8e\u6444\u50cf\u5934\uff0c\u5c0f\u8def\u662f\u5efa\u8bae\u8fde\u63a5\u5230\u66f4\u5feb\u76845G\u65e0\u7ebf\u7f51\u7edc\u7684\uff0c\u56e0\u4e3a\u6211\u4eec\u5e73\u65f6\u9700\u8981\u5b9e\u65f6\u7684\u89c2\u770b\u6444\u50cf\u5934\uff0c\u53ea\u67095G\u7684\u7f51\u7edc\u624d\u4f1a\u4e0d\u5361\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u73b0\u5728\u7684\u5149\u732b\u81ea\u5e26\u7684\u65e0\u7ebf\u7f51\u7edc\u8ddf\u65e0\u7ebf\u8def\u7531\u5668\u90fd\u6709\u4e24\u4e2a\u6216\u8005\u4e09\u4e2a\u9891\u6bb5\uff0c\u4e00\u822c\u6211\u4eec\u5e38\u89c1\u7684\u662f\uff1a2.4G\u8ddf5G WiFi\u9891\u6bb5\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u80fd\u5206\u6e05\u8fd9\u4e24\u4e2a\u9891\u6bb5\uff0c\u90a3\u4e48\u6211\u4eec\u7684\u624b\u673a\u6216\u8005\u5e73\u677f\u3001\u7535\u89c6\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u53ef\u80fd\u2026<\/p>\n","protected":false},"author":680,"featured_media":12225,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[5022,5024,5021,5023],"attr":[],"class_list":{"0":"post-12224","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-luyouqi","8":"tag-2-4g5g","9":"tag-2-4g5g-wifi","12":"entry"},"views":3462,"_links":{"self":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts\/12224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/users\/680"}],"replies":[{"embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/comments?post=12224"}],"version-history":[{"count":0,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/posts\/12224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/media\/12225"}],"wp:attachment":[{"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/media?parent=12224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/categories?post=12224"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/tags?post=12224"},{"taxonomy":"attr","embeddable":true,"href":"http:\/\/jc.a300.cn/luyouwang\/wp-json\/wp\/v2\/attr?post=12224"}],"curies":[{"name":"wp","href":"http:\/\/api.w.org\/{rel}","templated":true}]}}