www.gusucode.com > wavelet 源码程序 matlab案例代码 > wavelet/ChirpForSynchrosqueezingConceptualTopicExample.m

    %% Chirp (for Synchrosqueezing Conceptual Topic)
%% chirp
load quadchirp;
Fs = 1000;
[wt,f] = cwt(quadchirp,'bump',Fs);
subplot(2,1,1);
hp = pcolor(tquad,f,abs(wt));
hp.EdgeColor = 'none';
xlabel('Time (secs)'); ylabel('Frequency (Hz)');
title('CWT of Quadratic Chirp');
subplot(2,1,2);
wsst(quadchirp,Fs,'bump')