plot_input.m

matlab与synplify DSP AE相结合的DDC实例

%Plot ddc test waveform
fddc_in = fft(ddc_in(1:8192));  %need high resolution fft to resolve peaks
plot(20*log(abs(fddc_in(400:600)/max(abs(fddc_in)))))  %plot just the section we want to see