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基于LED阵列的可视信道室内可见光通信系统设计

, PP. 507-512

Keywords: 光通信,可见光通信系统,照明,可视信道,全双工通信

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Abstract:

随着固态光源的发展,大功率LED已被广泛应用到照明中。将照明功能与通信功能结合的室内可见光通信系统将有广泛的应用前景。为了满足室内照明和通信要求,通过使用大功率LED构成阵列,设计发射端、接收端,接口模块,构建了基于强度调制及直接检测方法的全双工可见光通信系统。并对系统信道模型进行分析,对单向链路实际光强分布及其可靠通信范围进行实际测量。实验证明该系统的可行性和可靠性。

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