| 基于模糊积分的通信信号调制识别方法研究 |
| |
| 引用本文： | 吕铁军,郭双冰,肖先赐.基于模糊积分的通信信号调制识别方法研究[J].电子学报,2001,29(6):808-810. |
| |
| 作者姓名： | 吕铁军 郭双冰 肖先赐 |
| |
| 作者单位： | 电子科技大学电子工程学院,四川成都 610054 |
| |
| 摘 要： | 本文针对通信信号这种非稳定的、信噪比(SNR)变化范围较大的信号,应用小波分析和模糊测度、模糊积分理论,提出了有效的特征提取和组合分类方法,来实现通信信号调制类型的分类识别,使得识别的正确度和效率得到了明显的改善.计算机模拟结果证明了此方法的可行性.
|
| 关 键 词： | 小波 模糊积分 特征提取 组合分类 调制识别 |
| 文章编号： | 0372-2112 (2001) 06-0808-03 |
| 收稿时间： | 2000-01-24 |
A Method of Modulation Identification for Communication Signals Based on Fuzzy Integral |
| |
| Lü Tie-jun,GUO Shuang-bing,XIAO Xian-ci.A Method of Modulation Identification for Communication Signals Based on Fuzzy Integral[J].Acta Electronica Sinica,2001,29(6):808-810. |
| |
| Authors: | Lü Tie-jun GUO Shuang-bing XIAO Xian-ci |
| |
| Institution: | Dept.Electronic Eng.UEST of China,Chengdu,Sichuan 610054,China |
| |
| Abstract: | In this paper,a new efficient method of feature extraction and combined classification based on wavelet analysis and fuzzy integral is presented in order to identify modulation types of communication signals,which are non stable and varied in wide range of signal noise ratio (SNR).Accuracy and efficiency of identification are obviously improved.The result of computer simulation has proved its good performance |
| |
| Keywords: | wavelet fuzzy integral feature extraction combined classification modulation identification |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电子学报》浏览原始摘要信息 |
| 点击此处可从《电子学报》下载免费的PDF全文 |
