摘要
用小波变换的方法对舰船磁场信号进行奇异性分析,找出船速与奇异性指数之间的关系,并通过人工神经网络来判断船速.
The ship magnetic field signal is analyzed for singularity by wavelet transform. The relation between ship velocity and its singularity exponent is found.Using this relation, the ship velocity can be estimated by Artificial Neural Network.
出处
《海军工程大学学报》
CAS
2002年第6期63-66,共4页
Journal of Naval University of Engineering
关键词
Lipschitz指数
船速
舰船磁场信号
ship magnetic field signal
wavelet transform
Lipschitz exponent
neural network