火力与指挥控制2011,Vol.36Issue(5):164-166,3.
船舶辐射噪声奇异值特征
A Study of Singular Value Characteristic of Ship Noise
摘要
Abstract
Singular value is inherently characteristics of ship radiated noise. The methode of wavelet transform modulus maxima was used to calculate the lipschitz exponent of ship radiated noise. Distribution of lipschitz exponent mean value statistics of the same kind ships in the same work condition is effectively robust. So lipschitz exponent can be used as the characteristic for ship noise classification.关键词
小波变换/Lipschitz指数/船舶噪声/目标分类Key words
wavelet transform/lipschitz exponent/ ship noise/ target classification分类
信息技术与安全科学引用本文复制引用
王易川,孙荣光..船舶辐射噪声奇异值特征[J].火力与指挥控制,2011,36(5):164-166,3.基金项目
国防预研基金资助项目(4010501050102) (4010501050102)