Aim at the carry airplane echo disturb the ARM echo when detecting, a method based on filter in frequency-domain on FRIT to detect the ARM is proposed. Simulation results show it's effectively.%针对反辐射导弹(Anti Radio Missile,ARM)检测中存在载机信号干扰的问题,提出了一种基于观测信号频域滤波的FRFT检测方法.仿真实验结果表明,此方法在低信噪比条件下能够有效地检测出ARM.
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