时频Gabor变换

function[tfr,dgr,gam]=tfrgabor(sig,N,q,h,trace)%TFRGABORGaborrepresentationofasignal.%[TFR,DGR,GAM]=TFRGABOR(SIG,N,Q,H,TRACE)computestheGabor%representationofsignalX,foragivensynthesiswindowH,ona%rectangulargridofsize(N,M)inthetime-frequencyplane.MandN%mustbesuchthat%N1=M*N/Q%