南京邮电大学学报(自然科学版)2012,Vol.32Issue(2):28-32,5.
OFDM系统中基于网络编码的协作传输技术
Cooperative Transmission Technology Based on Network Coding in OFDM Systems
摘要
Abstract
Cooperative communication is a kind of spatial diversity techniques to combat the fading channel and increase the system throughput effectively. In addition,network coding has a remarkable ability of balancing network load and enhancing network robustness. This paper combines the network coding techniques with cooperative transmission for OFDM system under the frequency selective channel environment, and analyses the system outage probability when the channel between users is reliable and unreliable, respectively. The simulation results show that the strategy can effectively improve transmission performance of the system in frequency selective channel.关键词
正交频分复用/网络编码/协作传输/中断概率Key words
OFDM/network coding/cooperative transmission/outage probability分类
信息技术与安全科学引用本文复制引用
张纬良,郑宝玉,岳文静,陈志成..OFDM系统中基于网络编码的协作传输技术[J].南京邮电大学学报(自然科学版),2012,32(2):28-32,5.基金项目
国家自然科学基金(60972039)资助项目 (60972039)