无源多星定位误差分布特性分析  

Error Distribution Characteristic Analysis of Passive Multi-star Positioning

作　　者：张昀申[1] 

机构地区：[1]92941部队

出　　处：《舰船电子工程》2012年第7期60-62,共3页Ship Electronic Engineering

摘　　要：北斗导航系统正处在由有源双星定位向无源多星定位过渡的关键阶段,通过研究北斗双星和多星定位误差模型,对无源多星定位的误差分布特性进行了分析,从误差分布特性角度研究了无源多星的定位性能,为不同地区用户分析定位精度提供依据。Beidou navigation position system is in the period of transition from active double-star positioning to passive multi-star posi- tion, the paper analyzed error distribution characteristic of passive multi-star positioning by studying error models of Beidou double-star posi- tioning and mutil-star positioning, researched position performance of passive muhi-star from error distribution characteristic and provided a new way for analyzing the precision in different zone.

关 键 词：北斗导航系统 无源定位 分布特性 

分 类 号：TN967.2[电子电信—信号与信息处理]