摘要
无线局域网分布式接入协议(DCF)是"通信网络"课程教学的重点。本文提出的教学设计采用理论分析与仿真验证相结合的方法,深入讲解无线局域网DCF协议饱和吞吐量的二维马尔可夫链模型,并通过模型的局限性分析启发学生的创新思维。本文对无线局域网DCF协议的教学有一定的指导作用。
The distributed coordination function(DCF)of wireless local area networks(WLANs)is an essential part of teaching communication networks. This paper designs a teaching session of modeling the saturation through-put of the DCF protocol by Markov chain in WLANs. By analyzing the limitations of the model,we effectively in-spire the students of innovation thinking. This paper can serve as a significant guide in the teaching of the DCF pro-tocol in WLANs.
出处
《电气电子教学学报》
2015年第5期61-64,68,共5页
Journal of Electrical and Electronic Education
基金
国家自然科学基金(61572254)
2014年南京航空航天大学"实验技术研究与开发"项目(2015050400015501)
关键词
无线局域网
DCF协议
饱和吞吐量
马尔可夫链
Wireless local area networks
DCF protocol
Saturation throughput
Markov chain