A New Construction of Optical Zero-Correlation Zone Codes

被引:7
作者
Fassi B. [1 ]
Taleb-Ahmed A. [2 ]
机构
[1] Telecommunications and Digital Signal Processing Laboratory, Faculty of Electrical Engineering, University of Djillali Liabes, Sidi Bel Abbes
[2] Laboratoire LAMIH UMR C.N.R.S 8530, Université de Valenciennes et du Hainaut Cambresis, le Mont Houy 59313, Valenciennes
关键词
co-channel interference; correlation; OCDMA; optical ZCZ code;
D O I
10.1515/joc-2017-0214
中图分类号
学科分类号
摘要
A new method for constructing optical zero-correlation zone (OZCZ) codes based on the Hadamard matrix and the concatenation operation is proposed. The most important property of the obtained codes is that the periodic correlation function of the proposed codes is zero for the phase shifts within the zero-correlation zone. The structure of the proposed OZCZ code is simple and their construction is more flexible. The proposed code is expected to be useful for reducing co-channel interference in optical code division multiple access system. © 2018 Walter de Gruyter GmbH, Berlin/Boston 2018.
引用
收藏
页码:359 / 368
页数:9
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