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双硬限幅器二维异步OCDMA系统的性能分析
Authors
丁莹
施建锋
潘炜
罗斌
Publication date
1 January 2008
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
在二维异步光码分多址(OCDMA)系统中,考虑光接收机存在多种噪声源干扰和用户之间存在的多址干扰(MAI),使用了具有双硬限幅器(OHL)的光接收机来优化系统传输性能。文章数值分析了阈值、用户数和入射光功率等对系统误码率的影响。结果表明:双OHL二维异步OCDMA系统的误码率相对于单OHL系统和无OHL系统明显下降,基本消除了MAI
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Last time updated on 26/01/2023