摘要
降低网络能源消耗,增加网络吞吐量是现代网络研究的重点,由此网络编码理论应运而生。简述了该项技术的基本原理及现有的研究进展,并以实际的网络模型为例,将其应用于网络节点间的信息交换。最后,将网络编码算法和路由选择算法在能量消耗,以及吞吐量等方面进行性能比较。仿真结果表明,网络编码方法在网络鲁棒性以及能量优化方面有较大的优势。
Reducing the energy consuming and increasing the throughputs of the network are the emphases in nowadays network study.For this reason,network coding theory is created.The basic principle and the existing research progress of this technology are summarized.This theory has been applied to the information exchange of the nodes with the actual network model.The network code algorithm and the routing algorithm in aspect of energy consumption as well as volume of goods handled are compared on the performance.The simulation results show that the network code method has a bigger superiority in the network robustness as well as the energy optimization.
出处
《武汉理工大学学报(信息与管理工程版)》
CAS
2006年第7期33-36,共4页
Journal of Wuhan University of Technology:Information & Management Engineering
基金
湖北省自然科学基金资助项目(2004AB045)
关键词
网络编码
信息交换
物理层广播
network coding
information exchange
physical-layer broadcast
robustness