BSR 2000 Command Reference Guide

Release 1.0

 

 

fft setup

The fft setup command can be used to configure the FFT processor on the BCM3138/ BCM3140 chip set or to display the current FFT processor configuration.

Group Access

MSO

Command Mode

Privileged EXEC

Command Line Usage

fft setup <Slot/Port> [sample {<256-2048>}mode {Tap-in}window {blackman blackman-harris hamming hanning rectangular}]

Command Syntax

Slot/Port

Slot is always 0 for the BSR 2000. Port is a

 

valid upstream port number.

sample 256-2048

number of samples of the power level

 

measurement

mode Tap-in

RF Sentry operational mode

window

window coefficient to shape the output of the

 

power level measurement (rectangular,

 

hamming, hanning, blackman, or

 

blackman-harris)

Command Defaults

sample = 2048

window = rectangular

11-132

MGBI

526363-001-00 Rev. B

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Image 678
Motorola BSR 2000 manual Fft setup