DocumentCode :
2589252
Title :
Implementation and Complexity Evaluation of Packet Combining for Multi-Code Transmission over Multi-Antenna Broadband Channel
Author :
Chafnaji, Houda ; Ait-Idir, Tarik ; Saoudi, Samir
Author_Institution :
Dept. of Commun. Syst., INPT, Rabat
fYear :
2008
fDate :
6-8 Aug. 2008
Firstpage :
1006
Lastpage :
1011
Abstract :
In this paper, a very low complexity packet combining approach for single user multi-code CDMA transmission over a broadband multiple input multiple output (MIMO) channel is presented. This new approach involves a simple modification to the traditional packet combining algorithms by introducing new variables recursively computed. This modification leads to a computational complexity as well as buffer size insensitive to retransmission number. Two packet combining techniques are introduced. The first technique performs packet combining jointly with turbo equalization, the second one performs the combination jointly with demapping.
Keywords :
MIMO communication; broadband antennas; code division multiple access; codes; communication complexity; packet radio networks; wireless channels; broadband multiple input multiple output channel; complexity evaluation; computational complexity; multiantenna broadband channel; multicode transmission; packet combining algorithms; single user multicode CDMA transmission; turbo equalization; Computational complexity; Diversity reception; Equalizers; Fading; Frequency domain analysis; Intersymbol interference; MIMO; Multiaccess communication; Receiving antennas; Telecommunications;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Communications and Mobile Computing Conference, 2008. IWCMC '08. International
Conference_Location :
Crete Island
Print_ISBN :
978-1-4244-2201-2
Electronic_ISBN :
978-1-4244-2202-9
Type :
conf
DOI :
10.1109/IWCMC.2008.174
Filename :
4600073
Link To Document :
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