Wignerdistribution is introduced to analyze non stationary signal, and an application example of validating the simulation model of a proximity fuze is given.
引入瞬时谱估计分析非平稳随机信号,以及应用于某型近炸引信数字仿真模型验证的一个实例。
2
We have showed that the Radon transform of the cross Wignerdistribution function is a separable multiplication of fractional Fourier transform of these functions.
分析了交叉魏格纳分布函数中的拉冬变换是这些函数中分数傅里叶变换的可分乘法。
3
A novel fault identification algorithm based on smooth pseudo Wigner-Ville distribution (WVD) is proposed, which focused on the time-frequency analysis of network traffic.