终端直通通信中网络编码算法研究
he Research of Network Coding in the Device to Device Communication System
终端直通通信(Device to Device, D2D)是针对下一代移动通信提出的一种补充方案。下一代移动通信网络有更大的吞吐量需求,利用D2D通信可以极大的提高通信的频谱利用率和吞吐量。本文在D2D场景下提出了一种利用网络编码提高网络吞吐量的算法,该算法着重研究D2D中进行网络编码时如何进行中继节点的选取,给出了选取中继节点的标准,并对中继节点进行网络编码进行了理论分析。最后,在LTE-Advanced仿真网络中对算法进行了验证,结果表明该算法可以提高频谱利用率。
evice to Device communication is used to supplement next generation mobile commumication networks. For the tremendous need of throughput and QoS in the next generation networks, D2D could be used to enhance spectral efficiency and throughput. In this paper an algorithm of network coding in D2D communication is proposed. The algorithm explains the method to find relay node and analyzes the performance of network coding in D2D communication. Finally, the simulation in LTE-Adavanced systems shows that the algorithm could enhance the spetral efficiency.
喻晶洁、彭木根
通信无线通信
终端直通通信网络编码中继LTE-Advanced
2Dnetwork codingrelayLTE-Advanced
喻晶洁,彭木根.终端直通通信中网络编码算法研究[EB/OL].(2013-10-31)[2025-08-21].http://www.paper.edu.cn/releasepaper/content/201310-449.点此复制
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