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自由光通信网络的多媒体路由算法

DOI: 10.11834/jig.20071006

Keywords: 移动多媒体通信,自由光通信网络,拓扑控制,路由算法

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Abstract:

自由光通信网络作为一种新兴的宽带无线网络,适用于多媒体通信的要求。针对多媒体业务在FSO网络中的传输进行了研究,考虑FSO网络的特点,提出了适用于多媒体任务的FSO网络模型。利用该模型,设计了基于拓扑控制算法的路由算法TCR。TCR改进三角剖分算法进行拓扑控制,形成虚拟拓扑图,使得节点的平均吞吐量大;同时,TCR是基于位置的、按需和主动混合的路由,适用于数据量大,实时性要求高的多媒体通信需求。

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