Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method

<p>For practical wireless DS-CDMA systems, channel estimation is imperfect due to noise and interference. In this paper, the impact of channel estimation errors on multiuser detection (MUD) is analyzed under the framework of the replica method. System performance is obtained in the large syste...

Full description

Bibliographic Details
Main Authors: Li Husheng, Poor H. Vincent
Format: Article
Language:English
Published: SpringerOpen 2005-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:http://dx.doi.org/10.1155/WCN.2005.175
id doaj-0f76890678244a16a2e22d04b8d4187e
record_format Article
spelling doaj-0f76890678244a16a2e22d04b8d4187e2020-11-25T01:13:46ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992005-01-0120052175186Impact of Channel Estimation Errors on Multiuser Detection via the Replica MethodLi HushengPoor H. Vincent<p>For practical wireless DS-CDMA systems, channel estimation is imperfect due to noise and interference. In this paper, the impact of channel estimation errors on multiuser detection (MUD) is analyzed under the framework of the replica method. System performance is obtained in the large system limit for optimal MUD, linear MUD, and turbo MUD, and is validated by numerical results for finite systems.</p> http://dx.doi.org/10.1155/WCN.2005.175CDMAmultiuser detectionreplica methodchannel estimation
collection DOAJ
language English
format Article
sources DOAJ
author Li Husheng
Poor H. Vincent
spellingShingle Li Husheng
Poor H. Vincent
Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
EURASIP Journal on Wireless Communications and Networking
CDMA
multiuser detection
replica method
channel estimation
author_facet Li Husheng
Poor H. Vincent
author_sort Li Husheng
title Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
title_short Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
title_full Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
title_fullStr Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
title_full_unstemmed Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
title_sort impact of channel estimation errors on multiuser detection via the replica method
publisher SpringerOpen
series EURASIP Journal on Wireless Communications and Networking
issn 1687-1472
1687-1499
publishDate 2005-01-01
description <p>For practical wireless DS-CDMA systems, channel estimation is imperfect due to noise and interference. In this paper, the impact of channel estimation errors on multiuser detection (MUD) is analyzed under the framework of the replica method. System performance is obtained in the large system limit for optimal MUD, linear MUD, and turbo MUD, and is validated by numerical results for finite systems.</p>
topic CDMA
multiuser detection
replica method
channel estimation
url http://dx.doi.org/10.1155/WCN.2005.175
work_keys_str_mv AT lihusheng impactofchannelestimationerrorsonmultiuserdetectionviathereplicamethod
AT poorhvincent impactofchannelestimationerrorsonmultiuserdetectionviathereplicamethod
_version_ 1725160127641681920