www.gusucode.com > phased 案例源码 matlab代码程序 > phased/SpectrogramTriangleSweepFMCWWaveformExample.m
%% Spectrogram of Triangle Sweep FMCW Waveform % Generate samples of a triangle sweep FMCW Waveform. Then, plot the % spectrogram of the sweep. The sweep has a 10 MHz bandwidth. sFMCW = phased.FMCWWaveform('SweepBandwidth',10.0e6,... 'SampleRate',20.0e6,'SweepDirection','Triangle',... 'NumSweeps',2); sig = step(sFMCW); windowlength = 32; noverlap = 16; nfft = 32; spectrogram(sig,windowlength,noverlap,nfft,sFMCW.SampleRate,'yaxis')