wfir_gui

Parameters

ftype

a string: the selected filter type.

forder

a scalar with positive integer value: the selected filter order

cfreq

a 2 vector: the cut-off frequencies in normalized frequencies

wtype

a string: the selected window type.

fpar

2-vector of window parameters.

Description

This function proposes a graphical user interface to allow user interactively select the design parameters of windowed finite impulse response filters (see wfir). It is called by wfir when no input arguments are given.

If requested, the frequency response of the filter is automatically updated according to the parameters set in the dialog window:

See also

• wfir — linear-phase FIR filters

Used Functions

Based on uicontrol functions.

Examples

wfir_gui()

History