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对空中辐射源的快速无源定位算法及其可观测性分析
Passive location and tracking algorithm for air-emitters and its observability analysis
【摘要】 提出了一种测量目标辐射源脉冲到达时间(TOA)和到达方向(DOA),对空中运动辐射源进行单站无源定位的伪线性算法,该算法定位收敛速度快而且非常稳定,具有很强的实用性。单站无源定位跟踪技术中的可观测性分析是一个关键问题,利用该算法的伪线性测量方程进行了测量TOA和DOA定位的可观测性分析。最后给出了计算机仿真结果。
【Abstract】 In this paper,a pseudolinear algorithm for moving emitters location and tracking based on TOA and DOA measurements by single observer was given.This algorithm had high convergence speed and stability,so it’s of great practicability.The observability analysis was a key problem of SOPLAT (Single Observer Passive Location and Tracking).Using the linearization measurement equations,the observability of the location and tracking for moving emitters based on TOA and DOA measurements was analyzed.Finally,the computer simulation results are presented.
- 【文献出处】 宇航学报 ,Journal of Astronautics , 编辑部邮箱 ,2003年05期
- 【分类号】E86
- 【被引频次】27
- 【下载频次】272