Analysis of energy and delay for ARQ systems over time varying channels

被引:0
|
作者
Yar, Kar-Peo [1 ]
Chang, Shih Yu [1 ]
Stark, Wayne E. [1 ]
机构
[1] Univ Michigan, Dept Comp Sci & Elect Engn, Ann Arbor, MI 48109 USA
来源
MILCOM 2005 - 2005 IEEE MILITARY COMMUNICATIONS CONFERENCE, VOLS 1-5 | 2005年
关键词
D O I
暂无
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
We propose an analytical method to determine the joint distribution of the energy and delay of automatic repeat request (ARQ) protocols over time varying channels. By using a finite state machine (FSM) to model the operation of ARQ systems with a state transition diagram, the generating function of energy and delay can be evaluated according to Manson's gain formula. From the joint generating function of energy and delay, two performance metrics, throughput and energy efficiency are derived. As the numerical results demonstrate, the time-varying characteristic of the channel have a great influence on the system performance.
引用
收藏
页码:536 / 542
页数:7
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