Filter Realization

Standard FIR and IIR Filter Realization

FILTER Function

Basic FIR and IIR filter realization

FILTIC Function

Sets initial conditions for filter in transposed direct-form-2

FIRFILT Function

Convolution and FFT-based filter realization for FIR filters

IIRFILT Function

Causal and anti-causal (forward-backward) IIR filter realization

Multirate Filter Realization

FILTDOWN Function

Decimation filter

FILTUP Function

Interpolation filter

QMF Procedure

Quadrature mirror filter