现代电子技术2011,Vol.34Issue(23):23-26,4.
通信无线资源调度系统设计
Design of Communication Wireless Resources Scheduling System
摘要
Abstract
To manage resources of space radio and improve use ratio of spectrum resources, a wireless resources scheduling model for short-term and long-term learning is proposed in the condition of that cognitive users can accurately obtain space spectrum utilization and wireless resources characteristics. Based on feature extraction for wireless signal of some space point by cognitive users, the spectrum utilization, characteristic parameters of each channel, such as channel modulation patterns, bandwidth, center frequency and power are gained. According to the characteristics of transmitter, analytical hierarchy process (AHP) combining with channel parameters can show the characteristic parameters of available channel for cognitive users. Observing the long-term data, the characteristic parameters jumping of cognitive users is presented to avoid the interference on authorized user.关键词
认知无线电/系统调度/频谱利用率/层次分析Key words
cognitive radio/ system scheduling/fequency spectrum utilizations analytical hierarchy分类
信息技术与安全科学引用本文复制引用
任京波,刘积昊,李永波..通信无线资源调度系统设计[J].现代电子技术,2011,34(23):23-26,4.基金项目
2010-2011年国家大学生创新实验计划项目 ()