摘要
功率和速率控制是无线通信网络的关键技术,它对提高网络的服务质量、降低能耗、有效利用有限的网络资源具有重要的作用。本文分析了无线通信网络中存在的特殊问题,包括网络故障、信道衰落、传输时滞以及网络资源的优化配置等;在此基础上,综述了已有的无线通信网络功率和速率控制方法以及网络资源的优化配置方法,分析了这些方法的优缺点以及目前研究中所存在的问题,指出了可能的未来研究方向。
Power and rate control is a key technology for wireless communication networks, which plays an important role in increasing quality of service, reducing energy consumption, and utilizing limited network resources effectively. Based on analysis of the special problems in wireless communication networks, such as network faults, channel fading, transmission delays and optimal allocation of network resources, this paper gives a review on power and rate control as well as network resource allocation for wireless communication networks, and indicates the existing problems and possible research directions.
作者
韩存武
童薇
李梦奇
刘蕾
Han Cunwu;Tong Wei;Li Mengqi;Liu Lei(Beijing Key Laboratory of Fieldbus Technology and Automation,North China University of Technology, Beijing 100144)
出处
《高技术通讯》
EI
CAS
北大核心
2019年第6期530-538,共9页
Chinese High Technology Letters
基金
国家自然科学基金(61573024)
北京市自然科学基金(4142014)资助项目
关键词
无线通信网络
功率控制
速率控制
网络资源配置
wireless communication networks
power control
rate control
network resource allocation
