导波雷达液位计的回波信号处理电路设计  

Design of the Echo Signal Processing Circuit of Guided Wave Radar Level Meter

作　　者：兰茂亮[1] 赵辉[1] 刘伟佳[1] 

机构地区：[1]电子科技大学自动化工程学院,成都611731

出　　处：《自动化信息》2010年第10期34-36,共3页Automation Information

摘　　要：该文简要地介绍了雷达液位计的分类和导波雷达液位计的测量原理，在此基础上设计出导波雷达液位计的回波信号处理电路，并详细地分析了回波信号的处理过程。所设计的电路简单实用，而且系统运行稳定，能满足工业测量要求。The classification of radar liquid level meter and the measurement principle of guided wave radar level meter are briefly introduced／in this paper, and the echo signal processing circuit of the radar level transmitter is designed based on this principle with the detailed analysis of processing procedure of the echo signal. The designed circuit is of simple to use and the system runs stably, it can meet the requirements for industrial measurement.

关 键 词：导波 窄脉冲 时域脉冲展宽 时域反射测定法 

分 类 号：TN911[电子电信—通信与信息系统]