数字基带传输系统的研究与设计  

Research and design on digital baseband transfer systems

作　　者：凌云志[1] 陈向民[1] 

机构地区：[1]中国电子科技集团公司第41研究所,蚌埠233006

出　　处：《国外电子测量技术》2008年第9期21-24,67,共5页Foreign Electronic Measurement Technology

摘　　要：本文介绍了设计高性能的数字基带传输系统的基本要求,重点分析如何采用数字滤波技术改善数字基带传输系统的性能,并提供了相关数字滤波器的数学模型与仿真。该仿真结果及结论对数字基带传输系统的模型设计与参数分析有着重要参考价值。In this paper, basic design requirement of high performance digital baseband transfer system was introduced and it was analyzed of how to improve capability of the system with adpotion of digital filter, meanwhile the simulation and mathmatical model of corresponding digital filter was proposed. The results and conclusion of simulation has vital reference value in the field of model design and parameter analysis of digital baseband transfer system.

关 键 词：数字基带传输系统 升余弦滤波器 CIC滤波器 群时延均衡器 

分 类 号：TN914[电子电信—通信与信息系统]