Sequences optimization in DS/CDMA systems using genetic algorithms
Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
---|---|
Title of host publication | IEEE Region 10 International Conference on Electrical and Electronic Technology |
Pages | 728-731 |
Publication status | Published - 2001 |
Conference
Title | IEEE Region 10 International Conference on Electrical and Electronic Technology |
---|---|
Place | Singapore |
City | Singapore |
Period | 19 - 22 August 2001 |
Link(s)
Abstract
In this paper, we propose to use the Gold sequences as the spreading sequences that has a family of M = N + 2 sequences with sequence length of N. They are constructed from any preferred pair of m-sequences and we will choose a subset of sequences from the family of Gold sequences such that Multiple Access Interference (MAI) is minimized. Furthermore, a search method based on Genetic Algorithms (GA) is proposed to find the optimal solution owing to its powerful search ability. Experimental results showed that MAI could be greatly reduced after a proper sequence selection.
Research Area(s)
- CDMA, Genetic Algorithms, Gold sequences, Multiple Access Interference (MAI)
Citation Format(s)
Sequences optimization in DS/CDMA systems using genetic algorithms. / Chan, Tak Ming; Kwong, Sam; Man, Kim Fung et al.
IEEE Region 10 International Conference on Electrical and Electronic Technology. 2001. p. 728-731.
IEEE Region 10 International Conference on Electrical and Electronic Technology. 2001. p. 728-731.
Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review