用卫星工具软件包进行北斗单天线姿态仿真测量  

Attitude Determination with BeiDou Navigation Satellite System Single-antenna Based on STK Platform

作　　者：孟骞[1] 刘建业[1] 曾庆化[1] 

机构地区：[1]南京航空航天大学自动化学院导航研究中心,南京210016

出　　处：《导航定位学报》2013年第3期70-73,84,共5页Journal of Navigation and Positioning

基　　金：国家自然科学基金(91016019;60904091;61104188)

摘　　要：从载体姿态测量的实际需要和多天线姿态测量的局限性出发,分析了单天线测姿的应用价值和基本原理,从我国的具体国情出发,提出了基于北斗系统的单天线测姿算法。利用卫星工具软件包仿真的北斗系统星座,以民航飞机为载体,基于MATLAB平台进行了仿真实验,仿真结果分析表明,基于北斗系统的单天线测姿方法在适用条件和测姿准确性等方面效果理想,在一定精度要求下满足应用需要,对建立实用可靠的单天线测姿具有积极的推动作用。Based on the actual needs of the attitude determination and the limitations of multi-antenna attitude determination,the principle of single-antenna attitude determination was analyzed.The model of BeiDou navigation satellite system constellation and the trace of airplane were simulated based on STK,and the simulation validation was done by using MATLAB.The results showed that the single-antenna method based on the BeiDou navigation satellite system was used for satisfying certain accuracy requirements,which has a large practical application fields.

关 键 词：北斗系统 卫星工具软件包 单天线 姿态测量 

分 类 号：P22.4[天文地球—大地测量学与测量工程]