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