基于能量归一化窗S变换的跳频信号参数盲估计

英文篇名：BLIND PARAMETER ESTIMATION OF FREQUENCY-HOPPING SIGNAL BASED ON S TRANSFORM OF NORMALIZED WINDOW FOR ENERGY
中文刊名：计算机应用与软件
英文刊名：Computer Applications and Software
作者：齐昶 ; 王斌
英文作者：Qi Chang Wang Bin(Institute of Information Engineering ; PLA Information Engineering University ; Zhengzhou 450002 ; Henan ; China)
中文关键词：归一化窗S变换 ; 跳频 ; 参数盲估计 ; 时频分析
英文关键词：S transform of normalised window Frequency hopping Blind parameter estimation Time-frequency analysis
出版日期：2012-03-15
机构：解放军信息工程大学信息工程学院;
年：2012
期：03
出版单位：计算机应用与软件

摘要

提出一种基于能量归一化窗的S变换的跳频信号参数盲估计方法。详细阐述了能量归一化窗S变换的基本原理,应用能量归一化窗S变换对跳频信号进行了分析并与其它时频分析方法作了比较,最后给出了跳频信号参数盲估计的具体算法步骤,并进行了仿真实验及性能分析。仿真结果表明该方法切实有效。
A blind parameter estimation method for frequency hopping(FH) signal based on S transform of normalized window(STNW) for energy is presented.In this paper we expound the basic principle of STNW,use it to analyse the FH signals,and compare it with other time-frequency analysis methods.At last,we give the specific procedure of blind parameter estimation algorithm for FH signal,and carry out the simulation experiment and performance analyses.Simulation results demonstrate the effectiveness and efficiency of the method.

引文

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