Cross-Layer MAC Design for IR-UWB Networks
In this paper we address the benefits of controlling the channel access rate of IR-UWB links as regards to the pulse rate (i.e. pulses/sec), the modulation and the error coding rate. We consider a network-centric design approach and quantify the benefits in terms of cumulative network throughput under two competing topologies: peer-to-peer and star-topology. Results obtained by simulation show that our approach outperforms ALOHA in scenarios with high system loads in terms of pulses per second.
M.D.Pérez-Guirao R.Lübben Z.Zhao T.Kaiser K.Jobmann
Institut für Kommunikationstechnik Leibniz Universit(a)t Hannover
国际会议
首届无线通信跨层设计国际学术研讨会(1st International Workshop on Cross Layer Design)
济南
英文
1-4
2007-09-20(万方平台首次上网日期,不代表论文的发表时间)