一种解码接收机原始二进制数据的方法  

A Approach for Decoding Raw Binary Data of Receiver

作　　者：李萌[1] 胡绍林[1,2] 

机构地区：[1]西安理工大学自动化与信息工程学院,陕西西安710048 [2]航天器在轨故障诊断与维修重点实验室,陕西西安710043

出　　处：《全球定位系统》2014年第3期59-61,共3页Gnss World of China

基　　金：国家自然科学基金(批准号:61074077)

摘　　要：本文对华迅GPS/BD双模接收机输出的原始二进制数据的格式进行了深入讨论,利用Matlab对其输出的二进制数据的解码并提取出观测值、星历等,该方法可以简捷快速的解码出所需要的观测信息。T he research in decoding the raw binary data of navigation receiver has impor-tant significance for improving receiver positioning .In this paper ,the original binary format of Huaxun GPS/BD dual-mode receiver output were discussed ,a method of using matlab to decode its output binary data was presented ,in order to extract the observation value ,e-phemeris ,and other information which are required for GPS data processing .This method be able to decode the observational data concisely and rapidly .These information has the vital significance in research of navigation principle ,pseudo-range differential and carrier phase differential .

关 键 词：数据格式 解码 GPS BD双模接收机 

分 类 号：P228.4[天文地球—大地测量学与测量工程]