clear all clc load C:a_RADARSAT_ProcessingRead_the_CDEXTRACTED_DATACDdata1...

clear all clc load C:a_RADARSAT_ProcessingRead_the_CDEXTRACTED_DATACDdata1 sig=double(data) [M,N]=size(sig) sig_fft=fft(sig) clear sig data -clear all clc load C:a_RADARSAT_ProcessingRead_the_CDEXTRACTED_DATACDdata1 sig=double(data) [M,N]=size(sig) sig_fft=fft(sig) clear sig data