摘要
研究了约束条件下双基地雷达定位系统的最优定位点问题。当目标分别平行和垂直于双基地雷达基线运动时,在定位误差GDOP最小准则下,得出了一些有意义的结论。研究表明,双基地雷达最优定位点的位置与k(测距误差方差和测角误差方差的比值)和d(接收站到目标飞行轨迹的距离)有关。得出的结论对双基地雷达的优化配置有一定的参考价值。
The optimum location point in radar location system under constraint conditions is researched. When target moves along lines paralleling or plumbing the base line, some useful conclusions are obtained following the principle of minimum GDOP errors. The result illustrates that the optimum location point of bistatic radar location system is related to k (the ratio of the measure errors of range to that of angle) and d (the distance of the receiving station to the trace of target). These conclusion is a reference for optimal deployment of bistatie radar to obtain high location accuracy.
出处
《现代防御技术》
北大核心
2010年第2期89-92,共4页
Modern Defence Technology
基金
全国优秀博士学位论文作者专项基金(200443)
关键词
双基地
GDOP
最优定位点
定位精度
优化配置
bistatic
geometric dilution of precision (GDOP)
optimum positioning point
positioning accuracy
optimum deployment