CMAerr
| Directory | DOS Name | Type |
|---|
| Modem |
cmaerr |
m-function |
Purpose
Constant Modulus Algorithm error (AdaptiveFilter)
Calling Sequence
err = CMAerr(x, x_est, constant)
INPUTS
|
Input |
Description |
|
x
|
actual data (ignored by this function)
|
|
x_est
|
equalizer output for estimate of data
|
|
constant
|
CMA constant (default: 13.2 for 16 QAM)
|
OUTPUTS
|
Output |
Description |
|
|
err
|
error, ( = (constant - abs(x_est)^2)*x_est)
|
Description
Constant Modulus Algorithm error function
for use with AdaptiveFilter
Notes
(see: AdaptiveFilter/est_func)
DigComT Licensee: Chris Heegard
Native Intelligence
Last modified: Tuesday, January 11, 2000
Date created: Tuesday, January 11, 2000
Copyright © 1997-2000, Native Intelligence, All rights reserved.
