Functions
ac2polyac2rcarburgarcovarmcovaryulebandpassbandpowerbandstopconvmtxcorrcoefcorrmtxcovcplxpairctf2zpcztdeconvdesignHighpassFIRdesignHighpassIIRdutycycleemdenbweqtflengthfalltimefillgapsfilternormfreqzfzerogen_freqzgen_phasezgrpdelayhighpassimpzimpzlengthinvfreqsisallpassislinphaseismaxphaseisminphaseisstablelevinsonlowpasslpclsf2polymeanfreqmedfreqmidcrossmovmeanmovmedianobwovershootpeak2peakphasedelayphasezpoly2acpoly2lsfpoly2rcpronypulseperiodpulseseprc2acrc2isrc2larrc2polyrlevinsonrmsrot90sfdrsgolayshiftdatasinadsmoothdatasos2cellsos2ctfsos2tfsos2zpsosfiltspectrogramss2sosss2tfstatelevelstf2latctf2sostf2sstf2zptf2zpktoiundershootunshiftdataupfirdnwindowxcovyulewalkzerophasezp2ctfzp2soszp2tfgetSpectrumData