Produce lfm,tfm,sfm,pfm,bpsk,qpsk cw ledai signal .Use short-time Fourier transform arrive at the instantaneous frequency.-Produce lfm, tfm, sfm, pfm, bpsk, qpsk cw ledai signal. Use short-time Fourier transform arrive at the instantaneous frequency.

SAR radar的訊號模擬,在LFM中加入雜訊,FFT分析訊號-SAR radar signal simulation, in the LFM adding noise, FFT signal analysis