{"id":479692,"date":"2023-08-09T10:43:36","date_gmt":"2023-08-09T10:43:36","guid":{"rendered":""},"modified":"2023-09-05T11:19:23","modified_gmt":"2023-09-05T11:19:23","slug":"wireless-fidelity","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/wireless-fidelity\/","title":{"rendered":"\u65e0\u7ebf\u4fdd\u771f\u5ea6"},"content":{"rendered":"<h2>\u65e0\u7ebf\u4fdd\u771f\u7b80\u4ecb<\/h2>\n<p>\u65e0\u7ebf\u4fdd\u771f\uff0c\u901a\u5e38\u79f0\u4e3a Wi-Fi\uff0c\u662f\u4e00\u79cd\u5141\u8bb8\u7535\u5b50\u8bbe\u5907\u65e0\u9700\u7269\u7406\u7535\u7f06\u5373\u53ef\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u548c\u5176\u4ed6\u7f51\u7edc\u7684\u6280\u672f\u3002\u5b83\u5f7b\u5e95\u6539\u53d8\u4e86\u6211\u4eec\u83b7\u53d6\u4fe1\u606f\u3001\u4ea4\u6d41\u548c\u4e0e\u6280\u672f\u4e92\u52a8\u7684\u65b9\u5f0f\u3002Wi-Fi \u53ef\u5728\u5404\u79cd\u73af\u5883\u4e2d\u5b9e\u73b0\u65e0\u7f1d\u8fde\u63a5\uff0c\u4ece\u5bb6\u5ead\u548c\u4f01\u4e1a\u5230\u516c\u5171\u573a\u6240\u548c\u4ea4\u901a\u67a2\u7ebd\u3002<\/p>\n<h2>\u65e0\u7ebf\u4fdd\u771f\u8d77\u6e90\u7684\u5386\u53f2<\/h2>\n<p>\u65e0\u7ebf\u901a\u4fe1\u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa\u521d\uff0c\u5c3c\u53e4\u62c9\u00b7\u7279\u65af\u62c9\u548c\u53e4\u5217\u5c14\u83ab\u00b7\u9a6c\u53ef\u5c3c\u7b49\u53d1\u660e\u5bb6\u4e3a\u65e0\u7ebf\u4fe1\u606f\u4f20\u8f93\u94fa\u5e73\u4e86\u9053\u8def\u3002\u7136\u800c\uff0cWi-Fi \u6280\u672f\u76f4\u5230 20 \u4e16\u7eaa 90 \u5e74\u4ee3\u624d\u5f00\u59cb\u6210\u578b\u30021997 \u5e74\uff0c\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u534f\u4f1a (IEEE) \u63a8\u51fa\u4e86 802.11 \u6807\u51c6\uff0c\u4e3a\u73b0\u4ee3 Wi-Fi \u6280\u672f\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u201cWi-Fi\u201d\u4e00\u8bcd\u672c\u8eab\u662f\u7531 Wi-Fi \u8054\u76df\u4e8e 1999 \u5e74\u521b\u9020\u7684\uff0c\u6807\u5fd7\u7740\u4e92\u64cd\u4f5c\u6027\u548c\u9075\u5b88 IEEE 802.11 \u6807\u51c6\u7684\u6807\u5fd7\u3002<\/p>\n<h2>\u6709\u5173\u65e0\u7ebf\u4fdd\u771f\u5ea6\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>Wi-Fi \u5229\u7528\u65e0\u7ebf\u7535\u6ce2\u5728\u8bbe\u5907\u548c\u63a5\u5165\u70b9\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u8fd9\u4e9b\u63a5\u5165\u70b9\u901a\u5e38\u8fde\u63a5\u5230\u6709\u7ebf\u7f51\u7edc\uff0c\u5145\u5f53\u65e0\u7ebf\u8bbe\u5907\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u6865\u6881\u3002\u8be5\u6280\u672f\u5728\u5404\u79cd\u9891\u6bb5\u8fd0\u884c\uff0c\u5305\u62ec 2.4 GHz \u548c 5 GHz\uff0c\u5141\u8bb8\u4e0d\u540c\u7ea7\u522b\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n<h2>\u65e0\u7ebf\u4fdd\u771f\u5ea6\u7684\u5185\u90e8\u7ed3\u6784<\/h2>\n<p>Wi-Fi \u7684\u8fd0\u4f5c\u6d89\u53ca\u4e24\u4e2a\u4e3b\u8981\u7ec4\u4ef6\uff1a\u65e0\u7ebf\u63a5\u5165\u70b9\uff08\u8def\u7531\u5668\uff09\u548c\u65e0\u7ebf\u5ba2\u6237\u7aef\u8bbe\u5907\u3002\u63a5\u5165\u70b9\u5145\u5f53\u4e2d\u592e\u67a2\u7ebd\uff0c\u7ba1\u7406\u8fde\u63a5\u3001\u6570\u636e\u8def\u7531\u548c\u5b89\u5168\u534f\u8bae\u3002\u65e0\u7ebf\u5ba2\u6237\u7aef\u8bbe\u5907\uff08\u4f8b\u5982\u667a\u80fd\u624b\u673a\u3001\u7b14\u8bb0\u672c\u7535\u8111\u548c\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\uff09\u4e0e\u63a5\u5165\u70b9\u901a\u4fe1\u4ee5\u8bbf\u95ee\u7f51\u7edc\u8d44\u6e90\u3002<\/p>\n<h2>\u65e0\u7ebf\u4fdd\u771f\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>Wi-Fi \u5177\u6709\u51e0\u4e2a\u4fc3\u8fdb\u5176\u5e7f\u6cdb\u91c7\u7528\u7684\u5173\u952e\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u79fb\u52a8\u6027<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u4ece\u8986\u76d6\u8303\u56f4\u5185\u7684\u5404\u4e2a\u4f4d\u7f6e\u8fde\u63a5\u5230Wi-Fi\u7f51\u7edc\u3002<\/li>\n<li><strong>\u65b9\u4fbf<\/strong>\uff1a\u6ca1\u6709\u7269\u7406\u7535\u7f06\uff0c\u53ef\u4ee5\u8f7b\u677e\u79fb\u52a8\u548c\u653e\u7f6e\u8bbe\u5907\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1aWi-Fi \u7f51\u7edc\u53ef\u4ee5\u6269\u5c55\uff0c\u4ee5\u5bb9\u7eb3\u66f4\u591a\u8bbe\u5907\u548c\u66f4\u5927\u7684\u8986\u76d6\u8303\u56f4\u3002<\/li>\n<li><strong>\u6210\u672c\u6548\u76ca<\/strong>\uff1a\u5b89\u88c5 Wi-Fi \u57fa\u7840\u8bbe\u65bd\u901a\u5e38\u6bd4\u6709\u7ebf\u66ff\u4ee3\u65b9\u6848\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002<\/li>\n<\/ul>\n<h2>\u65e0\u7ebf\u4fdd\u771f\u5ea6\u7684\u7c7b\u578b<\/h2>\n<p>\u591a\u5e74\u6765\uff0cWi-Fi \u6280\u672f\u4e0d\u65ad\u53d1\u5c55\uff0c\u5f62\u6210\u4e86\u5404\u79cd\u6807\u51c6\uff1a<\/p>\n<ul>\n<li><strong>802.11b\/g\/n<\/strong>\uff1a\u8fd9\u4e9b\u65e9\u671f\u6807\u51c6\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n<li><strong>802.11ac<\/strong>\uff1a\u5728\u62e5\u6324\u7684\u73af\u5883\u4e2d\u5f15\u5165\u66f4\u5feb\u7684\u6570\u636e\u901f\u7387\u548c\u66f4\u597d\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>802.11ax\uff08Wi-Fi 6\uff09<\/strong>\uff1a\u63d0\u9ad8\u6548\u7387\u548c\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u5bc6\u96c6\u7684\u8bbe\u5907\u73af\u5883\u4e2d\u3002<\/li>\n<li><strong>802.11ay<\/strong>\uff1a\u4e13\u4e3a\u589e\u5f3a\u73b0\u5b9e\u7b49\u573a\u666f\u4e2d\u7684\u9ad8\u901f\u3001\u77ed\u8ddd\u79bb\u901a\u4fe1\u800c\u8bbe\u8ba1\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f Wi-Fi \u6807\u51c6\u7684\u6bd4\u8f83\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6807\u51c6<\/th>\n<th>\u6700\u5927\u6570\u636e\u901f\u7387<\/th>\n<th>\u9891\u5e26<\/th>\n<th>\u5178\u578b\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>802.11b\/g\/n<\/td>\n<td>\u6700\u9ad8 54 Mbps<\/td>\n<td>2.4 GHz<\/td>\n<td>\u77ed\u4e2d\u578b<\/td>\n<\/tr>\n<tr>\n<td>802.11ac<\/td>\n<td>\u9ad8\u8fbe 1.3 Gbps<\/td>\n<td>5 GHz<\/td>\n<td>\u4e2d\u957f<\/td>\n<\/tr>\n<tr>\n<td>802.11ax<\/td>\n<td>\u9ad8\u8fbe 9.6 Gbps<\/td>\n<td>2.4\/5 GHz<\/td>\n<td>\u4e2d\u957f<\/td>\n<\/tr>\n<tr>\n<td>802.11ay<\/td>\n<td>\u9ad8\u8fbe 20 Gbps<\/td>\n<td>60 GHz<\/td>\n<td>\u77ed\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f7f\u7528\u65e0\u7ebf\u4fdd\u771f\u5ea6\u7684\u65b9\u6cd5\uff1a\u6311\u6218\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u4ece\u4e2a\u4eba\u4f7f\u7528\u5230\u4f01\u4e1a\u5e94\u7528\uff0cWi-Fi \u5df2\u6210\u4e3a\u5404\u79cd\u60c5\u51b5\u4e0b\u7684\u5fc5\u9700\u54c1\u3002\u7136\u800c\uff0c\u4fe1\u53f7\u5e72\u6270\u3001\u5b89\u5168\u6f0f\u6d1e\u548c\u7f51\u7edc\u62e5\u585e\u7b49\u6311\u6218\u4e5f\u968f\u4e4b\u800c\u6765\u3002\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u5df2\u7ecf\u5b9e\u65bd\u4e86\u670d\u52a1\u8d28\u91cf (QoS)\u3001\u52a0\u5bc6\u534f\u8bae\u548c\u9ad8\u7ea7\u6ce2\u675f\u6210\u5f62\u6280\u672f\u7b49\u6280\u672f\u3002<\/p>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u6bd4\u8f83<\/h2>\n<p>\u4ee5\u4e0b\u662f Wi-Fi \u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u6bd4\u8f83\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u4e0eWi-Fi\u7684\u533a\u522b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u84dd\u7259<\/td>\n<td>\u77ed\u8ddd\u79bb\u65e0\u7ebf\u6280\u672f<\/td>\n<td>\u6570\u636e\u901f\u7387\u8f83\u4f4e\uff0c\u8303\u56f4\u6709\u9650<\/td>\n<\/tr>\n<tr>\n<td>\u8702\u7a9d\u7f51\u7edc<\/td>\n<td>\u79fb\u52a8\u7f51\u7edc\u8fde\u63a5<\/td>\n<td>\u6570\u636e\u901f\u7387\u8f83\u6162\uff0c\u8986\u76d6\u8303\u56f4\u8f83\u5e7f<\/td>\n<\/tr>\n<tr>\n<td>\u4ee5\u592a\u7f51<\/td>\n<td>\u6709\u7ebf\u7f51\u7edc\u8fde\u63a5<\/td>\n<td>\u7269\u7406\u7535\u7f06\uff0c\u79fb\u52a8\u6027\u8f83\u5dee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u524d\u666f\u548c\u672a\u6765\u6280\u672f<\/h2>\n<p>Wi-Fi \u7684\u672a\u6765\u5c06\u5e26\u6765\u4ee4\u4eba\u5174\u594b\u7684\u8fdb\u6b65\u3002Wi-Fi 6E \u7b49\u6280\u672f\u5229\u7528 6 GHz \u9891\u6bb5\uff0c\u5c06\u63d0\u4f9b\u989d\u5916\u7684\u5e26\u5bbd\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u7f51\u72b6\u7f51\u7edc\uff08\u591a\u4e2a\u63a5\u5165\u70b9\u534f\u4f5c\u521b\u5efa\u65e0\u7f1d\u7f51\u7edc\uff09\u5c06\u589e\u5f3a\u66f4\u5927\u533a\u57df\u7684\u8986\u76d6\u8303\u56f4\u3002\u6b64\u5916\uff0cWi-Fi \u4e0e\u7269\u8054\u7f51 (IoT) \u548c 5G \u7f51\u7edc\u7b49\u65b0\u5174\u6280\u672f\u7684\u878d\u5408\u5c06\u63a8\u52a8\u521b\u65b0\u548c\u8fde\u63a5\u8fbe\u5230\u65b0\u7684\u9ad8\u5ea6\u3002<\/p>\n<h2>\u4ee3\u7406\u670d\u52a1\u5668\u548c\u65e0\u7ebf\u4fdd\u771f<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5728 Wi-Fi \u7f51\u7edc\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u5145\u5f53\u8bbe\u5907\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u4ece\u800c\u589e\u5f3a\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027\u3002\u4ee3\u7406\u670d\u52a1\u5668\u8fd8\u53ef\u4ee5\u4f18\u5316\u7f51\u7edc\u6d41\u91cf\u3001\u7f13\u5b58\u5185\u5bb9\u4ee5\u51cf\u5c11\u6570\u636e\u6d88\u8017\uff0c\u5e76\u63a7\u5236\u5bf9\u67d0\u4e9b\u7f51\u7ad9\u6216\u5185\u5bb9\u7c7b\u522b\u7684\u8bbf\u95ee\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u65e0\u7ebf\u4fdd\u771f\uff08Wi-Fi\uff09\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.wi-fi.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u65e0\u7ebf\u7f51\u7edc\u8054\u76df<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/802_11\" target=\"_new\" rel=\"noopener nofollow\">IEEE 802.11 \u6807\u51c6<\/a><\/li>\n<\/ul>\n<p>\u603b\u4e4b\uff0c\u65e0\u7ebf\u4fdd\u771f (Wi-Fi) \u6539\u53d8\u4e86\u6211\u4eec\u8fde\u63a5\u6570\u5b57\u4e16\u754c\u7684\u65b9\u5f0f\u3002\u5b83\u4ece\u4e00\u4e2a\u6982\u5ff5\u6f14\u53d8\u4e3a\u4e00\u9879\u65e0\u5904\u4e0d\u5728\u7684\u6280\u672f\uff0c\u5c55\u793a\u4e86\u521b\u65b0\u548c\u8fde\u63a5\u7684\u529b\u91cf\u3002\u968f\u7740\u6211\u4eec\u7ee7\u7eed\u4f9d\u8d56 Wi-Fi \u8fdb\u884c\u901a\u4fe1\u3001\u5de5\u4f5c\u548c\u5a31\u4e50\uff0c\u4e86\u89e3\u5176\u8fdb\u6b65\u548c\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>","protected":false},"featured_media":479693,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479692","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Wireless Fidelity: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is Wireless Fidelity (Wi-Fi)?","answer":"<p>Wireless Fidelity, commonly known as Wi-Fi, is a technology that enables devices to connect to the internet and other networks without the need for physical cables. It utilizes radio waves to transmit data between devices and access points, allowing for seamless connectivity in various environments.<\/p>"},{"question":"How did Wi-Fi technology originate?","answer":"<p>The concept of wireless communication dates back to the early 20th century, but Wi-Fi as we know it began to take shape in the 1990s. The IEEE introduced the 802.11 standard, forming the basis for modern Wi-Fi. The term \"Wi-Fi\" was coined by the Wi-Fi Alliance in 1999, symbolizing adherence to IEEE standards.<\/p>"},{"question":"How does Wi-Fi work internally?","answer":"<p>Wi-Fi operates through wireless access points (routers) and client devices. Access points manage connections, data routing, and security, while client devices communicate with access points to access network resources.<\/p>"},{"question":"What are the key features of Wi-Fi?","answer":"<p>Wi-Fi offers mobility, convenience, scalability, and cost-efficiency. Users can connect from various locations, without physical cables. Wi-Fi networks can expand, and installation is often more cost-effective than wired alternatives.<\/p>"},{"question":"What are the types of Wi-Fi standards?","answer":"<p>Wi-Fi standards have evolved, including 802.11b\/g\/n, 802.11ac, 802.11ax (Wi-Fi 6), and 802.11ay. They offer varying data rates, frequency bands, and ranges to suit different needs.<\/p>"},{"question":"What challenges does Wi-Fi face and how are they addressed?","answer":"<p>Challenges include signal interference, security vulnerabilities, and network congestion. Quality of Service (QoS), encryption protocols, and advanced technologies help mitigate these issues.<\/p>"},{"question":"How does Wi-Fi compare to Bluetooth and Cellular Networks?","answer":"<p>Wi-Fi offers broader coverage and higher data rates compared to Bluetooth. In contrast to cellular networks, Wi-Fi provides higher data rates and mobility within a limited range.<\/p>"},{"question":"What's the future of Wi-Fi technology?","answer":"<p>The future holds Wi-Fi 6E, mesh networking for extended coverage, and integration with IoT and 5G networks, driving innovation and connectivity.<\/p>"},{"question":"How do proxy servers relate to Wi-Fi?","answer":"<p>Proxy servers can enhance Wi-Fi security and privacy by acting as intermediaries between devices and the internet. They can optimize network traffic and provide control over access to specific content.<\/p>"},{"question":"Where can I find more information about Wi-Fi?","answer":"<p>For more details about Wireless Fidelity (Wi-Fi), you can refer to resources like the <a href=\"https:\/\/www.wi-fi.org\/\" target=\"_new\">Wi-Fi Alliance<\/a> and <a href=\"https:\/\/standards.ieee.org\/standard\/802_11\" target=\"_new\">IEEE 802.11 Standards<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479692\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/479693"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=479692"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}