%0 Journal Article %T Performance Evaluation of Adaptive Modulation Coding Combined with ARQ over Wireless Links
无线网络中自适应调制编码联合ARQ的性能分析 %A CHENG Jun %A LI Ou %A LAI Wei-guo %A
程军 %A 李鸥 %A 来卫国 %J 计算机科学 %D 2008 %I %X Adaptive modulation and coding (AMC) makes full use of wireless channel fading,adjusts transmitting parameters flexibly,and improves spectral efficiency.Automatic repeat request (ARQ) enhances the reliability of transmission by the error-correcting capability of retransmission.The transmitting process of head of line (HoL) packet serviced by combing AMC and truncated ARQ was analyzed,and the analytical expressions for transmission time and corresponding probability distribution were derived.Finally,the impa... %K Adaptive modulation and coding (AMC) %K Automatic repeat request (ARQ) protocol %K Cross-layer design %K Performance evaluation
跨层设计 %K 自适应调制编码 %K 自动要求重传 %K 性能分析 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=B7000B006BE6190573E93DD1A7AAF78C&yid=67289AFF6305E306&vid=6209D9E8050195F5&iid=59906B3B2830C2C5&sid=B6DA1AC076E37400&eid=771152D1ADC1C0EB&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=14