﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>博客园-航行日记-文章分类-移动通信</title><link>http://www.cnblogs.com/waterspirit/category/13603.html</link><description>欢迎光临水精灵的小屋</description><language>zh-cn</language><lastBuildDate>Thu, 29 May 2008 20:57:54 GMT</lastBuildDate><pubDate>Thu, 29 May 2008 20:57:54 GMT</pubDate><ttl>60</ttl><item><title>局域网通信</title><link>http://www.cnblogs.com/waterspirit/articles/82052.html</link><dc:creator>水精灵</dc:creator><author>水精灵</author><pubDate>Sun, 26 Dec 2004 03:34:00 GMT</pubDate><guid>http://www.cnblogs.com/waterspirit/articles/82052.html</guid><wfw:comment>http://www.cnblogs.com/waterspirit/comments/82052.html</wfw:comment><comments>http://www.cnblogs.com/waterspirit/articles/82052.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/waterspirit/comments/commentRss/82052.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/waterspirit/services/trackbacks/82052.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 局域网包括：以太网、令牌环、光纤分布式数据接口FDDI。IP数据报必须用数据链路层的报文和报尾封装后才能在物理媒介上发送。数据链路层的报文和报尾提供以下服务：1.定界帧彼此分开。每...&nbsp;&nbsp;<a href='http://www.cnblogs.com/waterspirit/articles/82052.html'>阅读全文</a><img src ="http://www.cnblogs.com/waterspirit/aggbug/82052.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://waterspirit.cnblogs.com/" target="_blank">水精灵</a> 2004-12-26 11:34 <a href="http://www.cnblogs.com/waterspirit/articles/82052.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>第三代移动通信3G</title><link>http://www.cnblogs.com/waterspirit/articles/67589.html</link><dc:creator>水精灵</dc:creator><author>水精灵</author><pubDate>Tue, 23 Nov 2004 07:33:00 GMT</pubDate><guid>http://www.cnblogs.com/waterspirit/articles/67589.html</guid><wfw:comment>http://www.cnblogs.com/waterspirit/comments/67589.html</wfw:comment><comments>http://www.cnblogs.com/waterspirit/articles/67589.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/waterspirit/comments/commentRss/67589.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/waterspirit/services/trackbacks/67589.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 作为一名通信专业的学生，我们至少需要了解以下的专有技术名词：3G：ThirdGeneration第三代移动通信。相对应于第一代和第二代而言。第一代：模拟移动通信技术。特点：主要传输...&nbsp;&nbsp;<a href='http://www.cnblogs.com/waterspirit/articles/67589.html'>阅读全文</a><img src ="http://www.cnblogs.com/waterspirit/aggbug/67589.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://waterspirit.cnblogs.com/" target="_blank">水精灵</a> 2004-11-23 15:33 <a href="http://www.cnblogs.com/waterspirit/articles/67589.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>ADSL简介</title><link>http://www.cnblogs.com/waterspirit/articles/67235.html</link><dc:creator>水精灵</dc:creator><author>水精灵</author><pubDate>Mon, 22 Nov 2004 14:44:00 GMT</pubDate><guid>http://www.cnblogs.com/waterspirit/articles/67235.html</guid><wfw:comment>http://www.cnblogs.com/waterspirit/comments/67235.html</wfw:comment><comments>http://www.cnblogs.com/waterspirit/articles/67235.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/waterspirit/comments/commentRss/67235.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/waterspirit/services/trackbacks/67235.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一.什么是ADSL?&#160;&#160;&#160;&#160;&#160;&#160;ADSL（AsymmetricDigitalSubscriberLine）的全称是非对称数字...&nbsp;&nbsp;<a href='http://www.cnblogs.com/waterspirit/articles/67235.html'>阅读全文</a><img src ="http://www.cnblogs.com/waterspirit/aggbug/67235.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://waterspirit.cnblogs.com/" target="_blank">水精灵</a> 2004-11-22 22:44 <a href="http://www.cnblogs.com/waterspirit/articles/67235.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>VLAN技术浅谈</title><link>http://www.cnblogs.com/waterspirit/articles/67224.html</link><dc:creator>水精灵</dc:creator><author>水精灵</author><pubDate>Mon, 22 Nov 2004 14:11:00 GMT</pubDate><guid>http://www.cnblogs.com/waterspirit/articles/67224.html</guid><wfw:comment>http://www.cnblogs.com/waterspirit/comments/67224.html</wfw:comment><comments>http://www.cnblogs.com/waterspirit/articles/67224.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/waterspirit/comments/commentRss/67224.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/waterspirit/services/trackbacks/67224.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 作者：ddvip.net&#160;&#160;更新人：Ideal&#160;来源：ddvip.net&#160;&#160;原文来自：http://www.ddvip.net/net-tru...&nbsp;&nbsp;<a href='http://www.cnblogs.com/waterspirit/articles/67224.html'>阅读全文</a><img src ="http://www.cnblogs.com/waterspirit/aggbug/67224.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://waterspirit.cnblogs.com/" target="_blank">水精灵</a> 2004-11-22 22:11 <a href="http://www.cnblogs.com/waterspirit/articles/67224.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>回声消除技术和应用</title><link>http://www.cnblogs.com/waterspirit/articles/66917.html</link><dc:creator>水精灵</dc:creator><author>水精灵</author><pubDate>Mon, 22 Nov 2004 04:15:00 GMT</pubDate><guid>http://www.cnblogs.com/waterspirit/articles/66917.html</guid><wfw:comment>http://www.cnblogs.com/waterspirit/comments/66917.html</wfw:comment><comments>http://www.cnblogs.com/waterspirit/articles/66917.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cnblogs.com/waterspirit/comments/commentRss/66917.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/waterspirit/services/trackbacks/66917.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 回声产生的原因有两种：一.电路回声：在电话系统中，由于客户端到公共数据传输端有2－4线的转换，由于阻抗不匹配，不可避免的引起电气泄漏，从而产生电路回声。从因特网IP电话网关的连接方式可以看出，IP电话...&nbsp;&nbsp;<a href='http://www.cnblogs.com/waterspirit/articles/66917.html'>阅读全文</a><img src ="http://www.cnblogs.com/waterspirit/aggbug/66917.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://waterspirit.cnblogs.com/" target="_blank">水精灵</a> 2004-11-22 12:15 <a href="http://www.cnblogs.com/waterspirit/articles/66917.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>