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用遗传算法生成光正交码
Author
余重秀
宋厚泽
尹霄丽
张琦
Publication venue
《光通信研究》编辑部
Publication date
01/01/2008
Field of study
No full text
生成性能良好的光正交码(OOC)是实现光码分多址(OCDMA)通信的关键技术之一。文章提出一种利用遗传算法生成任意码长、码重的(n,w,1,1)光正交码(GA-OOC)的改进方法。设计了新的码字矩阵,迭代中引入了新移民。仿真结果表明,改进后的算法收敛速度更快;基于GA-OOC的OCDMA系统由于码长和码重相互独立,便于更加合理地使用系统的硬件资源,且具有更低的误码率
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