Title | ||
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Efficient Spreading Code Allocation Strategy for a Downlink MC-CDMA System in a Time Varying Frequency Selective Channel |
Abstract | ||
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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 |
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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 Ghazi | 1 | 59 | 7.55 |
Christelle Garnier | 2 | 17 | 3.78 |
Yves Delignon | 3 | 164 | 16.55 |