Methods of measurement for synchronous digital hierarchy optical fiber cable line systems 同步数字体系sdh光缆线路系统测试方法
Synchronic digital audio watermarking algorithm based on quantizing wavelet domain parameters 基于量化的小波域自同步数字音频水印算法
E1a european framing specification for synchronous digital streams . the total transmission rate is 2 . 048mbit s 同步数字流的欧洲帧结构规范
Sdh technical specifications of sdh transmission interface for broadcasting and television optical backbone network 广播电视光缆干线同步数字体系
Training - based simulation model and algorithm of plesiochronous digital hierarchy fiber communication system 基于训练的准同步数字系列光纤通信系统仿真模型与算法
Sdh . transmission and multiplexing - synchronous digital hierarchy - sdh information model for the network element view ; english version ets 300304 : 1997 传送和多路传输.同步数字层次结构
