eqiir
trans
window
fft2
remezb
detrend
wfir
ifft
zpch2
fftshift
ffilt
%asn
%k
%sn
analpf
bilt
buttmag
casc
cepstrum
cheb1mag
cheb2mag
chepol
convol
cspect
czt
dft
ell1mag
eqfir
faurre
find_freq
findm
frfit
frmag
fsfirlin
group
hank
hilb
iir
iirgroup
iirlp
iirmod
intdec
jmat
kalm
lattn
lev
levin
lgfft
lindquist
mese
mfft
mrfit
phc
pspect
sincd
srfaur
srkf
sskf
system
wiener
wigner
yulewalk
zpbutt
zpch1
zpell
