sar图像滤波方法，其中的kuan滤波方法，希望有用-sar image filtering method, which Youkuan filtering, in the hope of useful

sar图像去噪的几种新的方法，对信号进行频谱分析及滤波，计算多重分形非趋势波动分析。- Several new methods sar image denoising, The signal spectral analysis and filtering, Calculate the multifractal trend fluctuation analysis.