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网络编码是近年来通信领域的一种新的技术.网络编码允许中间节点将接收到的信息进行编码并发送出去,提高了网络吞吐量、健壮性等.无线Mesh网可以使用网络编码技术显著提高多跳链路的传输性能.文中简要介绍网络编码的基本原理和线性网络编码,总结了网络编码在无线Mesh网中的最新研究进展,评述了网络编码对无线Mesh网通信性能的影响,包括提高网络吞吐量、健壮性和安全性,最后对其发展趋势进行了展望.
Network coding is a new technology in the field of communication in recent years.Network coding allows intermediate nodes to encode the received information and send it out to improve network throughput, robustness, etc. Wireless Mesh Network can use network coding technology to significantly improve Multi-hop link transmission performance.This paper briefly introduces the basic principles of network coding and linear network coding, summarizes the recent research progress of network coding in wireless Mesh network, reviews the impact of network coding on wireless Mesh network communication performance, including improving Network throughput, robustness and security, and finally forecast its development trend.