光通信技术, 2023, 47 (3): 0037, 网络出版: 2024-01-28  

新型无线紫外光协作通信网络性能分析与研究

Analysis and research on performance of novel wireless ultraviolet optical cooperative communication network
作者单位
陆军工程大学 通信工程学院,南京 210016
摘要
为进一步提高无线紫外光通信网络的信息传输质量和网络性能,提出了一种新型无线紫外光协作通信网络,网络中各节点采用解码转发方式,设定各节点优先级,从而实现了网络节点实时转发的协作策略。仿真分析了有无缓存设置和有无协作条件下无线紫外光通信网络的归一化吞吐量、各节点平均时延等性能。仿真结果表明:无缓存设置时,随着数据帧传输成功率的增加,高优先级节点一直有较高的归一化吞吐量,而低优先级节点数据帧丢失,归一化吞吐量下降;有缓存设置时,随着缓存的增加,各节点归一化吞吐量均有所增加;与无协作相比,有协作的紫外光通信网络具有更高的节点归一化吞吐量和平均时延。
Abstract
In order to further improve the information transmission quality and network performance of the wireless ultraviolet optical communication network, this paper proposes a novel wireless ultraviolet light cooperative communication network. The network nodes adopt the decoding and forwarding mode, and set the priority of each node, so as to realize the real-time forwarding cooperation strategy of network nodes. The paper simulates and analyzes the normalized throughput, average latency of each node of the new wireless ultraviolet light communication network with or without cache setting, and with or without cooperation. The simulation results show that when there is no cache setting, with the increase of the success rate of data frame transmission, the high-priority nodes always have higher normalized throughput, while the low-priority nodes lose data frames and the normalized throughput decreases. When cache is set, the normalized throughput of each node increases with the increase of cache. Compared with non-cooperation, cooperative ultraviolet light communication network has higher node normalized throughput and average latency.
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马雅盼, 汪井源, 李建华, 徐智勇, 苏洋. 新型无线紫外光协作通信网络性能分析与研究[J]. 光通信技术, 2023, 47(3): 0037. MA Yapan, WANG Jingyuan, LI Jianhua, XU Zhiyong, SU Yang. Analysis and research on performance of novel wireless ultraviolet optical cooperative communication network[J]. Optical Communication Technology, 2023, 47(3): 0037.

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