罗兰C定时接收系统时延的一种测量方法  

A Method to Measure the Time Delay for the Loran C Timing Receiver

作　　者：车爱霞[1] 王玉林[1] 刘长虹[1] 季丹[1] 

机构地区：[1]中国科学院国家授时中心,西安710600

出　　处：《宇航计测技术》2012年第1期13-16,共4页Journal of Astronautic Metrology and Measurement

基　　金：中国科学院大科学装置维修改造项目

摘　　要：分析了罗兰C时号发射、传递和接收各环节信号的变化过程,得出了环形接收天线和杆接收天线两种情况下接收系统时延的表达式,介绍了一种精确测量罗兰C定时接收系统时延的方法,给出了一组实测结果及其分析。The transformation course is analyzed for the Loran C time signal to be emited,transmited and received,then,the time delay expressions are educed for the Loran C timing receiver with a loop-an- tenna or a pole-antenna, a method is put forward to measure the time delay for the Loran C timing receiver accurately, and a set of measurement result is showed.

关 键 词：罗兰C 定时接收系统 时延 测量 

分 类 号：P127.1[天文地球—天体测量]