针对侦测系统性能低这一背景，提出一种基于粒子滤波算法的全息检测器。

Since the performance of the detection system is low, a holographic detector base on particle filtering is put forward.

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针对利用机载运动平台对窄带微波信号进行侦测的背景，研究了被动虚拟阵列(PASA)对窄带微波信号的参数估计性能。

In this article, performance of estimation of signal parameters in PAssive Synthetic Array (PASA) is studied, focusing on the background of airborne platform intercepting narrowband microwave signals.

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