摘要
设计了一种用于测量基带传输信号的误码测试仪,在阐述了主要模块的工作原理的同时,提出了一种积分鉴相同步时钟的提取方法,从而使误码测量精度也得以提高。
This passage designs and realizes a kind of error code measuring apparatus which is used to measure base-band signal. It expounds the principle of main module, and brings a new way to realize picking up the synchro clock,so the apparatus can improve the precision of measurement.
出处
《东北电力大学学报》
2006年第1期71-74,共4页
Journal of Northeast Electric Power University
关键词
误码测试仪
FPGA
鉴相器
数字锁相环
Error code measuring apparatus
FPGA
Phase detect
digital PLL circuit