%0 Journal Article %T Performance Analysis of a Cooperative Network Coding Technique Based on Space-Time Code
一种基于空时码的协作网络编码技术及其性能分析 %A Lü %A Ling %A Yu Hong-yi %A
吕凌 %A 于宏毅 %J 电子与信息学报 %D 2008 %I %X A Cooperative Network Coding technique based on Space-Time code (ST-CNC) is proposed, which combats channel fading and improves resource efficiency and network throughput. A close form expression for theoretical Bit Error Rate (BER) performance of the information exchange in two-hop chain network is derived and its diversity gain and network coding gain is analyzed. The numerical results show that the BER performance of ST-CNC outperforms the traditional strategies with distinctive gains. Furthermore, the simulation results coincide with the theoretical results well. %K Wireless network %K Network coding %K Cooperative diversity %K Distributed space-time codes
无线网络 %K 网络编码 %K 协作分集 %K 分布式空时码 %K 空时码 %K 协作网络 %K 编码技术 %K 性能分析 %K Code %K Based %K Technique %K Coding %K Network %K Cooperative %K Analysis %K 仿真验证 %K 性能增益 %K 交互策略 %K 数据 %K 链路 %K 多跳 %K 结果 %K 编码增益 %K 分集增益 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=35F2EE7DF5B6A614C82C40756734BB61&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=DF92D298D3FF1E6E&sid=1AC2995B88F4B692&eid=D5BC5BD8C68CDE3A&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=1&reference_num=17