A new method is proposed for jamming the linear frequency modulation (LFM) radar, which is based on the feature of the LFM radar signals and is named sinusoidal weighted frequency modulation jamming.

• 摘要根据线性调频雷达发射信号的特点，提出一种新的应答式干扰技术-正弦加权调频干扰，即干扰机时接收到的雷达照射信号附加正弦频率调制，然后将调频结果放大之后转发出去。