{"id":981,"date":"2026-09-11T16:29:08","date_gmt":"2026-09-11T08:29:08","guid":{"rendered":"https:\/\/blog.nickys.cn\/?p=981"},"modified":"2026-09-11T16:29:08","modified_gmt":"2026-09-11T08:29:08","slug":"wifi-4-%e5%88%b0-wifi-7-%e5%bf%ab-70-%e5%80%8d%ef%bc%9a%e9%80%9f%e5%ba%a6%e5%88%b0%e5%ba%95%e4%bb%8e%e5%93%aa%e6%8c%a4%e5%87%ba%e6%9d%a5%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/blog.nickys.cn\/?p=981","title":{"rendered":"WiFi 4 \u5230 WiFi 7 \u5feb 70 \u500d\uff1a\u901f\u5ea6\u5230\u5e95\u4ece\u54ea\u6324\u51fa\u6765\u7684\uff1f"},"content":{"rendered":"<div class=\"wifi-article\" style=\"font-family:-apple-system,'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;line-height:1.9;color:#334155;font-size:16px;\">\n<p>\u4ece 802.11n \u5230 802.11be\uff0cWiFi \u7684\u7406\u8bba\u901f\u7387\u4ece 600Mbps \u6da8\u5230\u4e86 46Gbps\uff0c\u5dee\u4e0d\u591a 70 \u591a\u500d\u3002\u8fd9\u4e9b\u5e26\u5bbd\u4e0d\u662f\u51ed\u7a7a\u6765\u7684\uff0c\u6bcf\u4e00\u4ee3\u534f\u8bae\u90fd\u5728\u540c\u6837\u7684\u65e0\u7ebf\u7535\u9891\u8c31\u91cc\u60f3\u529e\u6cd5\u585e\u8fdb\u66f4\u591a\u6570\u636e\u3002<\/p>\n<figure class=\"wp-block-video\" style=\"max-width:640px;margin:24px auto;\"><video controls preload=\"metadata\" style=\"width:100%;height:auto;border-radius:10px;background:#000;\"><source src=\"https:\/\/nas.nickys.cn:4001\/vedio\/20260911\/wifi-protocol-evolution-20260911.mp4\" type=\"video\/mp4\"><\/video><figcaption style=\"text-align:center;font-size:13px;color:#94a3b8;margin-top:8px;\">\ud83c\udfac WiFi 4 \u5230 WiFi 7 \u7684\u534f\u8bae\u5347\u7ea7\u76d8\u70b9<\/figcaption><\/figure>\n<h3 style=\"color:#0f2f6e;font-size:18px;margin:26px 0 12px;\">\u56db\u4ee3\u534f\u8bae\uff0c\u5404\u81ea\u52a0\u4e86\u4ec0\u4e48<\/h3>\n<table style=\"width:100%;border-collapse:collapse;font-size:14.5px;\">\n<thead>\n<tr style=\"background:#eff6ff;\">\n<th style=\"padding:9px 12px;text-align:left;color:#1e40af;\">\u534f\u8bae<\/th>\n<th style=\"padding:9px 12px;text-align:left;color:#1e40af;\">\u5546\u7528\u5e74\u4efd<\/th>\n<th style=\"padding:9px 12px;text-align:left;color:#1e40af;\">\u7406\u8bba\u6700\u9ad8\u901f\u7387<\/th>\n<th style=\"padding:9px 12px;text-align:left;color:#1e40af;\">\u5173\u952e\u5347\u7ea7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#fff;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;font-weight:600;color:#1f2937;\">WiFi 4\uff08802.11n\uff09<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">2009<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">600Mbps<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">\u5f15\u5165 MIMO \u591a\u5929\u7ebf\uff0c\u4fe1\u9053\u5bbd\u5ea6\u5230 40MHz<\/td>\n<\/tr>\n<tr style=\"background:#fafbfd;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;font-weight:600;color:#1f2937;\">WiFi 5\uff08802.11ac\uff09<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">2013<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">6.9Gbps<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">\u8f6c\u5411 5GHz\uff0c\u4fe1\u9053 80\/160MHz\uff0c256-QAM\uff0cMU-MIMO<\/td>\n<\/tr>\n<tr style=\"background:#fff;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;font-weight:600;color:#1f2937;\">WiFi 6\uff08802.11ax\uff09<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">2019<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">9.6Gbps<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">OFDMA \u7ec6\u5206\u4fe1\u9053\u30011024-QAM\u3001BSS Coloring \u6297\u5e72\u6270\u3001TWT \u7701\u7535<\/td>\n<\/tr>\n<tr style=\"background:#fafbfd;\">\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;font-weight:600;color:#1f2937;\">WiFi 7\uff08802.11be\uff09<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">2024<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">46Gbps<\/td>\n<td style=\"padding:9px 12px;border-bottom:1px solid #eef1f4;\">320MHz \u4fe1\u9053\u30014096-QAM\u3001MLO \u591a\u94fe\u8def\u5e76\u53d1\u3001\u6700\u591a 16 \u7a7a\u95f4\u6d41<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"color:#0f2f6e;font-size:18px;margin:26px 0 12px;\">70 \u500d\u662f\u600e\u4e48\u6765\u7684<\/h3>\n<p>\u628a\u901f\u7387\u516c\u5f0f\u62c6\u5f00\u5c31\u6e05\u695a\u4e86\uff1a\u901f\u7387 \u2248 \u4fe1\u9053\u5bbd\u5ea6 \u00d7 \u6bcf\u7b26\u53f7\u627f\u8f7d\u7684\u6bd4\u7279\u6570 \u00d7 \u7a7a\u95f4\u6d41\u6570\u91cf\u3002\u8fd9\u51e0\u4ee3\u5347\u7ea7\uff0c\u6070\u597d\u662f\u4e09\u9879\u540c\u65f6\u5728\u52a0\u7801\u3002<\/p>\n<ul style=\"padding-left:22px;color:#475569;font-size:15.5px;\">\n<li style=\"margin-bottom:8px;\"><strong>\u4fe1\u9053\u66f4\u5bbd<\/strong>\uff1a40MHz\uff08WiFi 4\uff09\u2192 80\/160MHz\uff08WiFi 5\/6\uff09\u2192 320MHz\uff08WiFi 7\uff09\uff0c\u5355\u8fd9\u4e00\u9879\u5c31\u7ffb\u4e86 8 \u500d<\/li>\n<li style=\"margin-bottom:8px;\"><strong>\u6bcf\u4e2a\u7b26\u53f7\u5e26\u66f4\u591a\u6bd4\u7279<\/strong>\uff1a64-QAM \u2192 256-QAM \u2192 1024-QAM \u2192 4096-QAM\uff0cWiFi 7 \u6bcf\u4e2a\u7b26\u53f7\u80fd\u5e26 12 \u6bd4\u7279<\/li>\n<li style=\"margin-bottom:8px;\"><strong>\u5929\u7ebf\u548c\u94fe\u8def\u53d8\u591a<\/strong>\uff1a\u4ece 4 \u6839\u5929\u7ebf\u5230\u6700\u591a 16 \u7a7a\u95f4\u6d41\uff1bWiFi 7 \u7684 MLO \u8fd8\u80fd\u8ba9\u624b\u673a\u540c\u65f6\u6302\u5728 2.4G\u30015G\u30016G \u4e09\u6761\u94fe\u8def\u4e0a<\/li>\n<\/ul>\n<div style=\"background:#eff6ff;border-left:4px solid #3b82f6;border-radius:0 12px 12px 0;padding:15px 18px;margin:22px 0;font-size:15px;color:#1e3a8a;\"><strong>\u6ce8\u610f\u4e00\u70b9\uff1a<\/strong>\u8fd9\u4e9b\u662f\u5b9e\u9a8c\u5ba4\u6761\u4ef6\u4e0b\u7684\u7406\u8bba\u503c\u2014\u2014\u591a\u5929\u7ebf\u3001\u65e0\u5e72\u6270\u3001\u5e72\u51c0\u4fe1\u9053\uff0c\u4e14\u8981\u8def\u7531\u5668\u4e0e\u624b\u673a\/\u7535\u8111\u4e24\u5934\u90fd\u652f\u6301\u540c\u4e00\u4ee3\u534f\u8bae\u3002\u65e5\u5e38\u5bb6\u7528\u901a\u5e38\u8dd1\u5230\u7684\uff0c\u662f\u7406\u8bba\u503c\u7684\u96f6\u5934\u3002<\/div>\n<h3 style=\"color:#0f2f6e;font-size:18px;margin:26px 0 12px;\">\u6362\u65b0\u8def\u7531\u5668\uff0c\u5230\u5e95\u80fd\u5feb\u5230\u54ea\u53bb<\/h3>\n<p>\u5148\u770b\u74f6\u9888\u5728\u54ea\uff1a\u5bb6\u91cc\u7684\u5bbd\u5e26\u51fa\u53e3\u624d\u662f\u5927\u591a\u6570\u4eba\u7684\u5929\u82b1\u677f\u3002300M\u3001500M \u7684\u5bbd\u5e26\uff0c\u7528 WiFi 5 \u7684\u8001\u8def\u7531\u5f80\u5f80\u4e5f\u80fd\u8dd1\u6ee1\u3002\u534f\u8bae\u5347\u7ea7\u771f\u6b63\u6539\u5584\u7684\u662f\u4e0b\u9762\u8fd9\u51e0\u4ef6\u4e8b\u3002<\/p>\n<ul style=\"padding-left:22px;color:#475569;font-size:15.5px;\">\n<li style=\"margin-bottom:8px;\"><strong>\u5c40\u57df\u7f51\u5185\u4f20\u6587\u4ef6<\/strong>\uff1aNAS\u3001\u6295\u5c4f\u3001\u5907\u4efd\u65f6\u63d0\u901f\u6700\u660e\u663e<\/li>\n<li style=\"margin-bottom:8px;\"><strong>\u591a\u8bbe\u5907\u5e76\u53d1<\/strong>\uff1aOFDMA \u628a\u4fe1\u9053\u5207\u6210\u5c0f\u5757\u5206\u7ed9\u4e0d\u540c\u8bbe\u5907\uff0c\u5bb6\u91cc\u5341\u51e0\u53f0\u8bbe\u5907\u540c\u65f6\u4e0a\u7f51\u4e0d\u4e92\u76f8\u62a2<\/li>\n<li style=\"margin-bottom:8px;\"><strong>\u6297\u5e72\u6270<\/strong>\uff1aBSS Coloring \u8ba9\u76f8\u90bb\u8def\u7531\u5668\u7684\u4fe1\u53f7\u4e0d\u518d\u4e92\u76f8\u6253\u65ad\uff0c\u5c0f\u533a\u697c\u91cc\u6324\u9891\u6bb5\u7684\u60c5\u51b5\u6539\u5584\u660e\u663e<\/li>\n<li style=\"margin-bottom:8px;\"><strong>\u7701\u7535\u4e0e\u5ef6\u8fdf<\/strong>\uff1aTWT \u8ba9\u8bbe\u5907\u6309\u7ea6\u5b9a\u65f6\u95f4\u9192\u6765\u6536\u53d1\uff0c\u624b\u673a\u5f85\u673a\u66f4\u7701\u7535\uff1b\u6e38\u620f\u3001\u89c6\u9891\u4f1a\u8bae\u5bf9\u5ef6\u8fdf\u66f4\u53cb\u597d<\/li>\n<\/ul>\n<p style=\"margin-top:20px;\">\u6240\u4ee5\u8981\u4e0d\u8981\u6362\uff0c\u770b\u4e24\u4ef6\u4e8b\uff1a\u5bbd\u5e26\u662f\u4e0d\u662f\u5df2\u7ecf\u5728 500M \u4ee5\u4e0a\u3001\u5bb6\u91cc\u662f\u4e0d\u662f\u8bbe\u5907\u591a\u53c8\u5e38\u4f20\u5927\u6587\u4ef6\u3002\u4e24\u8005\u90fd\u5360\uff0cWiFi 6\/7 \u8def\u7531\u5668\u503c\u5f97\u6362\uff1b\u53ea\u4e0a\u4e0a\u7f51\u3001\u5237\u5237\u89c6\u9891\uff0c\u8001\u8def\u7531\u8fd8\u80fd\u518d\u6218\u51e0\u5e74\u3002<\/p>\n<div style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:13px 16px;font-size:13px;color:#64748b;margin-top:24px;\">\u89c6\u9891\u6765\u6e90\uff1a\u6296\u97f3\u300cWiFi 4 \u5230 WiFi 7 \u5feb\u4e86 70 \u500d \u901f\u5ea6\u4ece\u54ea\u6324\u51fa\u6765\u7684\uff1f\u76d8\u70b9WiFi\u534f\u8bae\u5386\u4ee3\u5347\u7ea7\u300d\u00b7 \u89c6\u9891\u5df2\u8f6c\u5b58\u672c\u7ad9 NAS\uff08<a href=\"https:\/\/nas.nickys.cn:4001\/vedio\/20260911\/wifi-protocol-evolution-20260911.mp4\" style=\"color:#2563eb;text-decoration:none;\">\u5907\u7528\u64ad\u653e\u5730\u5740<\/a>\uff09<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece 802.11n \u5230 802.11be\uff0cWiFi \u7684\u7406\u8bba\u901f\u7387\u4ece 600Mbps \u6da8\u5230\u4e86 46Gbps\uff0c\u5dee\u4e0d\u591a &#8230; <a title=\"WiFi 4 \u5230 WiFi 7 \u5feb 70 \u500d\uff1a\u901f\u5ea6\u5230\u5e95\u4ece\u54ea\u6324\u51fa\u6765\u7684\uff1f\" class=\"read-more\" href=\"https:\/\/blog.nickys.cn\/?p=981\" aria-label=\"\u9605\u8bfb WiFi 4 \u5230 WiFi 7 \u5feb 70 \u500d\uff1a\u901f\u5ea6\u5230\u5e95\u4ece\u54ea\u6324\u51fa\u6765\u7684\uff1f\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-981","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=\/wp\/v2\/posts\/981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=981"}],"version-history":[{"count":0,"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=\/wp\/v2\/posts\/981\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.nickys.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}