New constant modulus algorithm suitable for nonconstant modulus signals

The steady-state mean square error(MSE) of constant modulus algorithm(CMA) can not converge to zero for nonconstant modulus signals.By changing the multimodulus of nonconstant modulus source to single modulus,a new cost function was defined.And the new CMA based on such cost function can lead the st...

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Main Authors: RAO Wei1, SUN Hui1, GUO Ye-cai2, DENG Cheng-zhi1, WANG Sheng-qian1, TIAN Wei1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2011-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74419931/
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author RAO Wei1
SUN Hui1
GUO Ye-cai2
DENG Cheng-zhi1
WANG Sheng-qian1
TIAN Wei1
author_facet RAO Wei1
SUN Hui1
GUO Ye-cai2
DENG Cheng-zhi1
WANG Sheng-qian1
TIAN Wei1
author_sort RAO Wei1
collection DOAJ
description The steady-state mean square error(MSE) of constant modulus algorithm(CMA) can not converge to zero for nonconstant modulus signals.By changing the multimodulus of nonconstant modulus source to single modulus,a new cost function was defined.And the new CMA based on such cost function can lead the steady-state MSE to zero.Theoretic analysis and computer simulation results demonstrate that the proposed algorithm offer high performance.
format Article
id doaj-art-47da0d982fe84f68a7c0bd2e7e3a6041
institution Kabale University
issn 1000-436X
language zho
publishDate 2011-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-47da0d982fe84f68a7c0bd2e7e3a60412025-01-14T08:23:29ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2011-01-013216717374419931New constant modulus algorithm suitable for nonconstant modulus signalsRAO Wei1SUN Hui1GUO Ye-cai2DENG Cheng-zhi1WANG Sheng-qian1TIAN Wei1The steady-state mean square error(MSE) of constant modulus algorithm(CMA) can not converge to zero for nonconstant modulus signals.By changing the multimodulus of nonconstant modulus source to single modulus,a new cost function was defined.And the new CMA based on such cost function can lead the steady-state MSE to zero.Theoretic analysis and computer simulation results demonstrate that the proposed algorithm offer high performance.http://www.joconline.com.cn/zh/article/74419931/constant modulus algorithmblind equalizationnonconstant modulus signals
spellingShingle RAO Wei1
SUN Hui1
GUO Ye-cai2
DENG Cheng-zhi1
WANG Sheng-qian1
TIAN Wei1
New constant modulus algorithm suitable for nonconstant modulus signals
Tongxin xuebao
constant modulus algorithm
blind equalization
nonconstant modulus signals
title New constant modulus algorithm suitable for nonconstant modulus signals
title_full New constant modulus algorithm suitable for nonconstant modulus signals
title_fullStr New constant modulus algorithm suitable for nonconstant modulus signals
title_full_unstemmed New constant modulus algorithm suitable for nonconstant modulus signals
title_short New constant modulus algorithm suitable for nonconstant modulus signals
title_sort new constant modulus algorithm suitable for nonconstant modulus signals
topic constant modulus algorithm
blind equalization
nonconstant modulus signals
url http://www.joconline.com.cn/zh/article/74419931/
work_keys_str_mv AT raowei1 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals
AT sunhui1 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals
AT guoyecai2 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals
AT dengchengzhi1 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals
AT wangshengqian1 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals
AT tianwei1 newconstantmodulusalgorithmsuitablefornonconstantmodulussignals