摘要
提出一种新型的单站多径无源定位方案,它不但具有一般基于多径效应的单站无源定位方法定位迅速、隐蔽性好、机动性强等优点,而且能基于非直射路径实现目标的定位,突破了复杂电磁环境中直射路径信号缺失的情况下实施无源定位的技术瓶颈。仿真结果表明,该方案能得到良好的定位精度。
This paper proposes a novel muhipath single-sensor passive localization solution. While maintaining the advantages of rapid, well-hidden and flexible positioning of common multipath single-sensor passive localization methods, the solution realizes target positioning on the basis of only non-direct muhipath signals, breaking the technical bottleneck of passive localization in the absence of direct path signal under complex electromagnetic environment. The simulation results confirms the reasonability of the positioning accuracy of the proposed method.
出处
《信息技术》
2009年第11期79-82,共4页
Information Technology
关键词
单站无源定位
多径
非直射路径
非线性回归
single-sensor passive localization
multipath
non-direct multipath
non-linear regression