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基于分形理论的拍波与调幅波信号识别方法研究
引用本文:罗忠辉,吴百海,黄志坚,司振军. 基于分形理论的拍波与调幅波信号识别方法研究[J]. 信号处理, 2006, 22(1): 127-128
作者姓名:罗忠辉  吴百海  黄志坚  司振军
作者单位:1. 广东工业大学,广州,510090;广东海洋大学,广东,湛江,524025
2. 广东工业大学,广州,510090
基金项目:广东省广州市科技攻关项目
摘    要:现有的拍波与调幅波的识别方法存在不足,本文提出了基于分形几何原理的辅助判别方法。仿真及工程实例表明:通过计算时间序列信号的关联维数并根据其值的大小能辅助判断信号的类别。

关 键 词:拍波  调幅波  信号识别  分形几何  关联维
修稿时间:2004-09-27

Research on the method of Identification Signal Between Beat Wave and Amplitude Modulation Wave Based on Fractal Theory
Luo Zhonghui,Wu Baihai,Huang Zhijian,Si Zhenjun. Research on the method of Identification Signal Between Beat Wave and Amplitude Modulation Wave Based on Fractal Theory[J]. Signal Processing(China), 2006, 22(1): 127-128
Authors:Luo Zhonghui  Wu Baihai  Huang Zhijian  Si Zhenjun
Abstract:The traditional methods for identifying beat wave and amplitude modulation wave are shortage. The main disadvantage of these methods is that they can' t correctly identify in some cases. This paper discusses an assistant method based on fractal geometry theory, which helps to identify the classification of a time serial signals by calculating the correlation dimension of the signals. Simulation and experiments show the results are satisfactory.
Keywords:Beat wave  Amplitude modulation wave  Signal identification  Fractal geometry  Correlation dimension
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