DocumentCode
1219171
Title
Time-frequency synchronisation algorithm for MC-CDMA systems in LMDS applications
Author
Darsena, D. ; Gelli, G. ; Verde, E.
Author_Institution
Dipt. di Ingegneria Elettronica e delle Telecomunicazioni, Univ. degli Studi Federico di Napoli, Italy
Volume
39
Issue
10
fYear
2003
fDate
5/15/2003 12:00:00 AM
Firstpage
806
Lastpage
807
Abstract
A semi-blind algorithm for tracking the synchronisation parameters (time delays and frequency offsets) of multiple users in MC-CDMA systems targeted for broadband LMDS applications is proposed. Simulation results show that the proposed algorithm assures accurate estimates with modest computational complexity and is robust against the presence of multiple-access interference.
Keywords
broadband networks; code division multiple access; communication complexity; delay estimation; frequency estimation; radio access networks; signal processing; synchronisation; tracking; MAI robustness; MC-CDMA systems; broadband LMDS applications; computational complexity; frequency offsets; local multipoint distribution systems; multicarrier modulation-CDMA systems; multiple users; multiple-access interference; semi-blind algorithm; synchronisation parameters; time delays; time-frequency synchronisation algorithm; training sequences;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030510
Filename
1204797
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