Title
Efficient Spreading Code Allocation Strategy for a Downlink MC-CDMA System in a Time Varying Frequency Selective Channel
Abstract
In this paper, we investigate the impact of Walsh-Hadamard spreading code allocation on the performance of a downlink MC-CDMA system in a time varying frequency selective channel. The analysis shows that this impact is important on the multiple access interference and the inter-carrier interference power levels. We propose a code allocation strategy that minimizes the global interference power and significantly improves the performance of the MC-CDMA system
Year
DOI
Venue
2006
10.1109/PIMRC.2006.254362
Helsinki
Keywords
Field
DocType
Hadamard codes,Rayleigh channels,code division multiple access,radiofrequency interference,time-varying channels,Walsh-Hadamard spreading code allocation,downlink MC-CDMA system,global interference power,inter-carrier interference power levels,multi-carrier code division multiple access,multiple access interference,time varying frequency selective channel,Multi-Carrier CDMA,Walsh-Hadamard codes,code allocation strategy,frequency selective fading,time varying channel
Computer science,Rayleigh channels,Computer network,Communication channel,Real-time computing,Multi-carrier code-division multiple access,Interference (wave propagation),Code division multiple access,Code (cryptography),Telecommunications link
Conference
ISBN
Citations 
PageRank 
1-4244-0330-8
2
0.44
References 
Authors
5
3
Name
Order
Citations
PageRank
Hassan El Ghazi1597.55
Christelle Garnier2173.78
Yves Delignon316416.55