电工学习网 - 数字通信 //www.shop-samurai.com/portal.php?mod=list&catid=62 Latest 20 articles of 数字通信 Copyright(C) 电工学习网 Discuz! Board by Comsenz Inc. Tue, 21 Mar 2023 07:52:05 +0000 120 //www.shop-samurai.com/static/image/common/logo_88_31.gif 电工学习网 //www.shop-samurai.com/ 模拟通信与数字通信 //www.shop-samurai.com/m342321.html 数字通信 admin Wed, 07 Sep 2016 00:46:04 +0000 SDH传输网的网同步 //www.shop-samurai.com/m216941.html 数字通信 admin Mon, 30 Mar 2015 23:58:31 +0000 SDH传输网的分层结构 //www.shop-samurai.com/m216931.html 数字通信 admin Mon, 30 Mar 2015 23:57:26 +0000 SDH自愈网 //www.shop-samurai.com/m216921.html 数字通信 admin Mon, 30 Mar 2015 23:56:29 +0000 SDH传输网的拓扑结构 //www.shop-samurai.com/m216911.html 数字通信 admin Mon, 30 Mar 2015 23:55:11 +0000 数字信号的频带传输系统 //www.shop-samurai.com/m216901.html 数字通信 admin Mon, 30 Mar 2015 23:54:21 +0000 频带传输基本概念 //www.shop-samurai.com/m216891.html 数字通信 admin Mon, 30 Mar 2015 23:53:22 +0000 传输码型特性的分析比较 //www.shop-samurai.com/m216881.html 数字通信 admin Mon, 30 Mar 2015 23:52:41 +0000 传输码型的误码增殖 //www.shop-samurai.com/m216871.html 数字通信 admin Mon, 30 Mar 2015 23:51:55 +0000 常见的传输码型 //www.shop-samurai.com/m216861.html 数字通信 admin Mon, 30 Mar 2015 23:51:29 +0000 对传输码型的要求 //www.shop-samurai.com/m216851.html 数字通信 admin Mon, 30 Mar 2015 23:50:18 +0000 基带传输系统的构成 //www.shop-samurai.com/m216841.html 数字通信 admin Mon, 30 Mar 2015 23:49:59 +0000 数字信号波形与功率谱 //www.shop-samurai.com/m216831.html 数字通信 admin Mon, 30 Mar 2015 23:49:13 +0000 数字信号传输方式 //www.shop-samurai.com/m216821.html 数字通信 admin Mon, 30 Mar 2015 23:48:32 +0000 SDH的复用映射结构 //www.shop-samurai.com/m216811.html 数字通信 admin Mon, 30 Mar 2015 23:47:52 +0000 SDH的帧结构 //www.shop-samurai.com/m216801.html 数字通信 admin Mon, 30 Mar 2015 23:46:00 +0000 SDH的基本网络单元 //www.shop-samurai.com/m216791.html 数字通信 admin Mon, 30 Mar 2015 23:44:54 +0000 SDH的速率体系 //www.shop-samurai.com/m216781.html 数字通信 admin Mon, 30 Mar 2015 23:44:05 +0000 SDH的基本概念 //www.shop-samurai.com/m216771.html 数字通信 admin Mon, 30 Mar 2015 23:43:21 +0000 PDH的弱点 //www.shop-samurai.com/m216761.html 数字通信 admin Mon, 30 Mar 2015 23:42:43 +0000