• 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 (correlation method)
  • czt - chirp z-transform algorithm
  • detrend - remove constant, linear or piecewise linear trend from a vector
  • dft - discrete Fourier transform
  • ell1mag - magnitude of elliptic filter
  • eqfir - minimax approximation of FIR filter
  • eqiir - Design of iir filters
  • faurre - filter computation by simple Faurre algorithm
  • ffilt - coefficients of FIR low-pass
  • fft - fast Fourier transform.
  • ifft - fast Fourier transform.
  • fft2 - two-dimension fast Fourier transform
  • fftshift - rearranges the fft output, moving the zero frequency to the center of the spectrum
  • 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
  • %asn - elliptic integral
  • %k - Jacobi's complete elliptic integral
  • %sn - Jacobi 's elliptic function
  • 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 - digital sinc function or Direchlet kernel
  • 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 - compute symmetric window of various type
  • yulewalk - least-square filter design
  • zpbutt - Butterworth analog filter
  • zpch1 - Chebyshev analog filter
  • zpch2 - Chebyshev analog filter
  • zpell - lowpass elliptic filter