getNumStages

Get number of stages in filter cascade

Syntax

getNumStages(FC)

Description

getNumStages(FC) returns the number of stages in the dsp.FilterCascade object, FC.

Examples

Find Number of Stages

This example shows how to query the number of stages in a filter cascade.

Create a filter cascade with two stages and call getNumStages on the cascade object.

    FC = cascade(dsp.FIRFilter,dsp.IIRFilter)

FC = 
  dsp.FilterCascade with properties:

    Stage1: [1x1 dsp.FIRFilter]
    Stage2: [1x1 dsp.IIRFilter]

    FCstages = getNumStages(FC)

FCstages = 2

Input Arguments

FC — Filter cascade

dsp.FilterCascade System object™

Filter cascade, specified as a dsp.FilterCascade System object.