摘要
本文提出了一种具有认知能力、高度智能的网络,称为认知网络。定义了认知网络的概念,阐述了反馈环路在认知过程中的作用,并分析了认知网络的特点。提出了一种层次化的认知网络设计的可行性方案,最后结合LTE-A中SON的特性,分析了未来网络向认知网络发展的趋势。
In this paper, a novel wireless network named Cognitive Networks is put forward, which is based on cognitive capacity and high intelligence. After the definition of Cognitive Network is given, the function of feedback loop in cognitive process and characteristic of cognitive network are discussed in detail. After that the paper proposed a layered design program of cognitive network. At the end of the paper, the SON characteristic in LTE - A and the future development trend of network is analyzed.
出处
《无线通信技术》
2009年第4期21-25,29,共6页
Wireless Communication Technology
基金
国家高技术研究发展计划("863"计划)(No.2009AA01Z206)
关键词
认知网络
感知环境
自我配置
优化
cognitive network
cognitive environments
self - configuration
optimization