File list (Check if you may need any files):
AFD_BUTT.M
AFD_CHB1.M
AFD_CHB2.M
AFD_ELIP.M
BLACKMAN.M
CAS2DIR.M
CASFILTR.M
CHEB1HPF.M
CIRCEVOD.M
CIRCONVT.M
CIRSHFTT.M
CONTENTS.M
CONV_M.M
CONV_TP.M
CPLXCOMP.M
DB2DELTA.M
DELTA2DB.M
DFS.M
DFT.M
DIR2CAS.M
DIR2FS.M
DIR2LADR.M
DIR2LATC.M
DIR2PAR.M
EVENODD.M
FREQS_M.M
FREQZ_M.M
HR_TYPE1.M
HR_TYPE2.M
HR_TYPE3.M
HR_TYPE4.M
HSOLPSAV.M
IDEAL_LP.M
IDFS.M
IDFT.M
IMPSEQ.M
IMP_INVR.M
LADR2DIR.M
LADRFILT.M
LATC2DIR.M
LATCFILT.M
LMS.M
MOD.M
MULAW_C.M
MULAW_E.M
ONESCOMPLEMENT.m
OVRLPSAV.M
PAR2DIR.M
PARFILTR.M
PFE2RFZ.M
QCoeff.m
QFix.m
QUANTIZE.M
RF2PFEZ.M
SDIR2CAS.M
SIGADD.M
SIGFOLD.M
SIGMULT.M
SIGSHIFT.M
STATMODELR.m
STEPSEQ.M
SUPTITLE.M
TWOSCOMPLEMENT.m
U_BUTTAP.M
U_CHB1AP.M
U_CHB2AP.M
U_ELIPAP.M
ZMAPPING.M