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一种有效的LFM脉压雷达移频干扰识别方法

etection of Frequency-shifting Jamming to LFM Pulse-compression Radar

中文摘要英文摘要

针对复杂电磁环境下LFM脉压雷达移频干扰辨识问题,提出了一种新的基于分数阶Fourier变换的干扰识别方法。实验证明,该方法通过将分数阶Fourier变换与雷达接收机中的匹配滤波结果相结合,不仅可对接收到的信号进行分数阶滤波,去除复杂电磁环境中的杂波噪声,同时可有效识别敌方干扰机发射的假目标欺骗干扰。

new method of detecting Frequency-shifting jamming based on fractional fourier transform is put forward. Simulation results show that, by combining fractional fourier transform with the matched filter which is a part of the radar receiver, the new detecting method not only can excise the clutter and noise but also detect the deceptive jamming effectively.

汪一鸣、陈蓉

雷达电子对抗

信号与信息处理分数阶Fourier变换线性调频脉冲压缩移频干扰

signal and information processingfractional fourier transformlinear frequency modulationpulse-compressionfrequency-shifting jamming

汪一鸣,陈蓉.一种有效的LFM脉压雷达移频干扰识别方法[EB/OL].(2010-09-07)[2025-08-03].http://www.paper.edu.cn/releasepaper/content/201009-141.点此复制

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