摘要
提出了高速数字伪码匹配滤波器的几种实现方案,评估了其性能,比较了方案之间的优劣。模拟及电路综合的结果表明,文中提出的方案可以使器件工作于25 M Hz 以上的速度,能满足绝大多数现有系统的要求。
Several architectures for the implementation of DMFs is proposed,and their performances are evaluated.The pros and cons of different architectures are also discussed.Results from computer simulation show that devices based on these schemes can operate properly above 25 MHz,meeting the needs for most modern systems.
出处
《微电子学》
CAS
CSCD
北大核心
1999年第4期241-245,249,共6页
Microelectronics
关键词
扩谱
数字匹配滤波器
扩展频谱通信
滤波器
Spread spectrum
Digital matched filter
Wallace tree
3 2 compressor
4 2 compressor