
基于Wigner-Ville分布的复杂时变信号的时频分析
Time-Frequency Analysis for Complex Time-Varying Signals Based on Wigner-Ville Distribution ( 1.Key Laboratory of Geo-Exploration and Instrumentation ,Ministry of Education,Changchun,Jilin 130061,China; 2.College of Instrumentation and Electrical Engineering,Jilin University,Changchun,Jilin 130061,China; 3.Collectivity Department of Chinese Weapon Industry System,Beijing 100089,China)
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