编组站测速雷达的信号分析及测量方法  

Signal Analysis and Measuring Method for Hump Yard Speed Measuring Radar

作　　者：孙占岭[1] 

机构地区：[1]铁道部科学研究院,北京100081

出　　处：《中国铁道科学》1997年第4期102-107,共6页China Railway Science

摘　　要：测速雷达是驼峰场车辆溜放控制系统中的重要测量设备。本文简述目前在驼峰场广泛应用的多普勒雷达测速原理，分析了雷达信号和噪声，提出一种基于频谱分析测速的方法。Speed-measuring radar is a very important piece of equipment in the cuturolling control system on hump yards. This paper briefes on Doppler radar and underlying prlnciple widely used in measuring cut speed at present; analyses the radar signal and noise and advances a new method based on signal frequency spectrum analysis.

关 键 词：雷达 编组站 速度测量 信号分析 频谱分析 

分 类 号：U284.662[交通运输工程—交通信息工程及控制]