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A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

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A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System. / Ni, Qiang; Jehanzeb, Jehanzeb; Zhang, Yang et al.
Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on. New York: IEEE, 2008. p. 500-505.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Ni, Q, Jehanzeb, J, Zhang, Y & Guan, S-U 2008, A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System. in Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on. IEEE, New York, pp. 500-505, 5th International Conference on Broadband Communications Networks and Systems, London, 8/09/08. https://doi.org/10.1109/BROADNETS.2008.4769133

APA

Ni, Q., Jehanzeb, J., Zhang, Y., & Guan, S-U. (2008). A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System. In Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on (pp. 500-505). IEEE. https://doi.org/10.1109/BROADNETS.2008.4769133

Vancouver

Ni Q, Jehanzeb J, Zhang Y, Guan S-U. A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System. In Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on. New York: IEEE. 2008. p. 500-505 doi: 10.1109/BROADNETS.2008.4769133

Author

Ni, Qiang ; Jehanzeb, Jehanzeb ; Zhang, Yang et al. / A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System. Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on. New York : IEEE, 2008. pp. 500-505

Bibtex

@inproceedings{201c92b17f86493f8423fc34fffb08dc,
title = "A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System",
abstract = "We propose a novel Minimum Distance guided Genetic Algorithm (MDGA) for Multi-User Detection (MUD) in a synchronous Multi-Carrier Code Division Multiple Access (MC-CDMA) broadband wireless system. In contrast to conventional GAs, our MDGA exploits adequately the output from a bank of Matched Filters as guidance. It starts with a balanced ratio of exploration and exploitation which is maintained throughout the process. A novel replacement strategy is proposed which increases dramatically the convergence rate as compared to the conventional GAs. This allows us to use the simplest form of genetic operators to gain significant reduction in computational complexity as well as near-optimum results. The simulation results demonstrate that our scheme achieves 99.54% and 50+% reduction in computational complexity as compared to the MUD schemes using exhaustive search and conventional GA respectively.",
keywords = "Genetic Algorithm, MC-CDMA, Multi-User Detection, Multiple Access Interference",
author = "Qiang Ni and Jehanzeb Jehanzeb and Yang Zhang and Sheng-Uei Guan",
year = "2008",
doi = "10.1109/BROADNETS.2008.4769133",
language = "English",
isbn = "978-1-4244-2391-0",
pages = "500--505",
booktitle = "Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on",
publisher = "IEEE",
note = "5th International Conference on Broadband Communications Networks and Systems ; Conference date: 08-09-2008 Through 11-09-2008",

}

RIS

TY - GEN

T1 - A Minimum Distance guided Genetic Algorithm for Multi-User Detection in a Multi-Carrier CDMA Wireless Broadband System

AU - Ni, Qiang

AU - Jehanzeb, Jehanzeb

AU - Zhang, Yang

AU - Guan, Sheng-Uei

PY - 2008

Y1 - 2008

N2 - We propose a novel Minimum Distance guided Genetic Algorithm (MDGA) for Multi-User Detection (MUD) in a synchronous Multi-Carrier Code Division Multiple Access (MC-CDMA) broadband wireless system. In contrast to conventional GAs, our MDGA exploits adequately the output from a bank of Matched Filters as guidance. It starts with a balanced ratio of exploration and exploitation which is maintained throughout the process. A novel replacement strategy is proposed which increases dramatically the convergence rate as compared to the conventional GAs. This allows us to use the simplest form of genetic operators to gain significant reduction in computational complexity as well as near-optimum results. The simulation results demonstrate that our scheme achieves 99.54% and 50+% reduction in computational complexity as compared to the MUD schemes using exhaustive search and conventional GA respectively.

AB - We propose a novel Minimum Distance guided Genetic Algorithm (MDGA) for Multi-User Detection (MUD) in a synchronous Multi-Carrier Code Division Multiple Access (MC-CDMA) broadband wireless system. In contrast to conventional GAs, our MDGA exploits adequately the output from a bank of Matched Filters as guidance. It starts with a balanced ratio of exploration and exploitation which is maintained throughout the process. A novel replacement strategy is proposed which increases dramatically the convergence rate as compared to the conventional GAs. This allows us to use the simplest form of genetic operators to gain significant reduction in computational complexity as well as near-optimum results. The simulation results demonstrate that our scheme achieves 99.54% and 50+% reduction in computational complexity as compared to the MUD schemes using exhaustive search and conventional GA respectively.

KW - Genetic Algorithm

KW - MC-CDMA

KW - Multi-User Detection

KW - Multiple Access Interference

U2 - 10.1109/BROADNETS.2008.4769133

DO - 10.1109/BROADNETS.2008.4769133

M3 - Conference contribution/Paper

SN - 978-1-4244-2391-0

SP - 500

EP - 505

BT - Broadband Communications, Networks and Systems, 2008. BROADNETS 2008. 5th International Conference on

PB - IEEE

CY - New York

T2 - 5th International Conference on Broadband Communications Networks and Systems

Y2 - 8 September 2008 through 11 September 2008

ER -