https://blog.youkuaiyun.com/echo177zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/echo177/article/details/1893541https://blog.youkuaiyun.com/echo177/article/details/1893541echo177Mon, 19 Nov 2007 21:30:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1893434https://blog.youkuaiyun.com/echo177/article/details/1893434echo177Mon, 19 Nov 2007 20:39:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1880923https://blog.youkuaiyun.com/echo177/article/details/1880923echo177Mon, 12 Nov 2007 20:26:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1861893https://blog.youkuaiyun.com/echo177/article/details/1861893echo177Thu, 01 Nov 2007 20:24:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1861870https://blog.youkuaiyun.com/echo177/article/details/1861870echo177Thu, 01 Nov 2007 20:15:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1835960https://blog.youkuaiyun.com/echo177/article/details/1835960echo177Sun, 21 Oct 2007 19:59:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1808323https://blog.youkuaiyun.com/echo177/article/details/1808323echo177Sun, 30 Sep 2007 18:23:00 +0800p 时  P32    1-21设传播时延为t ,数据率为1Mb/s时媒体中正在传播的比特数为b1, 数据率为10Gb/s时媒体中正在传播的比特数为b2(1) t=0.1/(2.3]]>https://blog.youkuaiyun.com/echo177/article/details/1783948https://blog.youkuaiyun.com/echo177/article/details/1783948echo177Thu, 13 Sep 2007 17:08:00 +0800https://blog.youkuaiyun.com/echo177/article/details/1777415https://blog.youkuaiyun.com/echo177/article/details/1777415echo177Sat, 08 Sep 2007 17:54:00 +0800