| 基于认知无线电的WiMAX系统共存方案研究 |
| |
| 引用本文： | 唐宏,鲁玉芳,黄秋宴.基于认知无线电的WiMAX系统共存方案研究[J].电视技术,2011,35(3):81-84. |
| |
| 作者姓名： | 唐宏 鲁玉芳 黄秋宴 |
| |
| 作者单位： | 移动通信技术重庆市市级重点实验室,重庆邮电大学,通信学院,重庆,400065 |
| |
| 基金项目： | 国家"863"计划项目，教育部春晖计划项目 |
| |
| 摘 要： | 如何利用广播电视频段及免授权频段中的空闲频谱、防止干扰和实现共存对WiMAX系统有重要意义.根据WiMAX系统标准,结合认知无线电技术,研究通过调整信号带宽和利用频谱池技术实现WiMAX系统共存.利用Matlab仿真软件.在移动WiMAX基带链路上,以频谱池思想为基础,对使用认知无线电前后的WiMAX系统性能进行了仿真...
|
| 关 键 词： | WiMAX共存 认知无线电 Welch检测 信号带宽 频谱池 |
Research on Coexistence of WIMAX System by Cognitive Radio |
| |
| TANG Hong,LU Yufang,HUANG Qiuyan.Research on Coexistence of WIMAX System by Cognitive Radio[J].Tv Engineering,2011,35(3):81-84. |
| |
| Authors: | TANG Hong LU Yufang HUANG Qiuyan |
| |
| Affiliation: | TANG Hong,LU Yufang,HUANG Qiuyan(Chongqing Key Lab of Mobile Communications Technology,School of Communication and Information Engineering,Chongqing University of Post and Communications,Chongqing 400065,China) |
| |
| Abstract: | How to utilize the spare spectrum of television spectrum and unlicensed spectrum,avoid interference and achieve co-existence is very important to WiMAX system.According to the WiMAX system standard and cognitive radio technology,this paper researches on the WiMAX coexistence by spectrum pool technology and signal bandwidth.By Matlab simulation software,the paper simulates WiMAX system performance before and after the use of cognitive radio based on the mobile WiMAX systems baseband link and the spectrum poo... |
| |
| Keywords: | WiMAX coexistence cognitive radio Welch detection signal bandwidth spectrum pool |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
