一种实时的干涉仪测向异常值检测和纠错方法

A Real-time Detecting and Correcting Method for Abnormal Values in Interferometer Direction-finding

分析了干涉仪测向中出现异常值的原因,提出了基于参差法和虚拟法相结合的异常值检测方法。该检测方法具有实时性和检测概率高等特点,并采用了虚拟测角及滑窗平滑相结合的纠错算法,提高了纠错算法的实时性和可靠性,最后通过大量的仿真实验,验证了算法的性能,具有很好的工程指导意义。

This paper analyzes the causes of abnormal values occur in interferometer direction-finding,proposes an abnormal value detection method based on the combination of stagger baseline method and virtual baseline method.The detection method has the characteristics of real-time and high detection probability,and adopts the error correction algorithm combining virtual angle measuring with sliding window smoothing to improve the real-time property and reliability of the error correction algorithm.Finally,the algorithm performance is verified through a large number of simulation experiments,which has a good engineering guidance significance.