Name

wfir_gui — Graphical user interface that can be used to interactively design wfir filters

Calling Sequence

[ftype,forder,cfreq,wtype,fpar] = 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 parameteres of windowed finite impluse 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

Used Functions

Based on uicontrol functions.