为了解决自组织网节点供电不足的问题,在MAC接入方式的算法上进行改进是有必要的。从功率控制和能量管理两个方面,讨论自组织网几种典型的MAC层节能协议,分析这些算法减少功耗的能力以及在这些协议下自组织网络的吞吐量、时延等网络性能,并指出他们的优势和局限性,最后给出了结论。To solve the problem of inadequate power supply of ad-hoc network nodes,it is necessary to improve the algorithm in the MAC layer.In this paper,several typical MAC layer protocols for Ad Hoc networks are discussed from energy management to power control.We analyze the ability of reducing consumption of these algorithms and also the network performance such as network throughput,transmission delay,and note their advantages as well as the limitations.The conclusions are given in the end
