产生射频噪声干扰信号，并画出他的波形和功率谱-RF signal generated noise, and draw his waveform and power spectrum

合成孔径雷达成像代码以及噪声干扰代码，主要是SAR的RD算法以及射频、调相、调频、调幅噪声-Synthetic aperture radar imaging code and noise code, mainly is the SAR, RD algorithm and radio frequency, phase modulation, frequency modulation, amplitude modulation noise