Signals and Systems

Filter Data Structure Routines

FILTSTR Function

Place information into filter structure

PARSEFILT Procedure

Extract information from filter structure

PARSEWAVELET Function

Extracts the wavelet transform coefficients from a wavelet data structure

Filter Analysis Functions

ARG Function

Phase of a complex array

FREQRESP_S Function

Complex frequency response of analog transfer function (Bode plot)

FREQRESP_Z Function

Complex frequency response of digital transfer function

IMPRESP Function

Impulse response of a filter

SINC Function

Computes the sine of the input divided by the input