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本文提出一种设计低旁瓣脉冲压缩信号处理的新方法,由希望的压缩脉冲波形来设计脉冲压缩系统的冲击响应。理论设计了时间分辨率优于海明加权,旁瓣电平-50dB的脉冲压缩系统。实验用声表面波(SAW)延迟实现.理论计算(-50dB旁瓣)与实验测量结果相一致。
In this paper, a new method of designing low-sidelobe pulse compression signal processing is proposed. The impulse response of the pulse compression system is designed by the desired compression pulse waveform. The pulse compression system whose time resolution is better than Hamming weight and whose sidelobe level is -50dB has been designed theoretically. Experiments with surface acoustic wave (SAW) delay to achieve. Theoretical calculations (-50dB sidelobes) are consistent with experimental measurements.