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%asn - elliptic integral
%k - jacobi's complete elliptic integral
%sn - jacobi 's elliptic function
Signal - signal manual description
analpf - create analog low-pass filter
buttmag - response of butterworth filter
casc - cascade realization of filter from coefficients
cepstrum - cepstrum calculation
cheb1mag - response of chebyshev type 1 filter
cheb2mag - response of type 2 chebyshev filter
chepol - chebychev polynomial
convol - convolution
corr - correlation, covariance
cspect - spectral estimation (periodogram method)
czt - chirp z-transform algorithm
dft - discrete fourier transform
ell1mag - magnitude of elliptic filter
eqfir - minimax approximation of fir filter
eqiir - design of iir filters
faurre - filter
ffilt - coefficients of fir low-pass
fft - fast fourier transform.
filter - modelling filter
find_freq - parameter compatibility for elliptic filter design
findm - for elliptic filter design
frfit - frequency response fit
frmag - magnitude of fir and iir filters
fsfirlin - design of fir, linear phase filters, frequency sampling technique
group - group delay for digital filter
hank - covariance to hankel matrix
hilb - hilbert transform
iir - iir digital filter
iirgroup - group delay lp iir filter optimization
iirlp - lp iir filter optimization
intdec - changes sampling rate of a signal
jmat - row or column block permutation
kalm - kalman update
lattn - recursive solution of normal equations
lattp - lattp
lev - yule-walker equations (levinson's algorithm)
levin - toeplitz system solver by levinson algorithm (multidimensional)
lgfft - utility for fft
lindquist - lindquist's algorithm
mese - maximum entropy spectral estimation
mfft - multi-dimensional fft
mrfit - frequency response fit
phc - markovian representation
pspect - cross-spectral estimate between 2 series
remez - remez's algorithm
remezb - minimax approximation of magnitude response
rpem - rpem estimation
sinc - samples of sinc function
sincd - sinc function
srfaur - square-root algorithm
srkf - square root kalman filter
sskf - steady-state kalman filter
system - observation update
trans - low-pass to other filter transform
wfir - linear-phase fir filters
wiener - wiener estimate
wigner - 'time-frequency' wigner spectrum
window - symmetric window
yulewalk - least-square filter design
zpbutt - butterworth analog filter
zpch1 - chebyshev analog filter
zpch2 - chebyshev analog filter
zpell - lowpass elliptic filter
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