perceive_raw_tf.m

function [tf,t,f]=perceive_raw_tf(data,fs,timewindow,timestep)

nfft = round(timewindow/fs*1000);
timestep = round(timestep/fs*1000);
[~,f,t,tf]=spectrogram(data,hann(nfft), ...
    nfft-timestep,nfft,fs,'yaxis','power');