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。
We have showed that the Radon transform of the cross Wigner distribution function is a separable multiplication of fractional Fourier transform of these functions.
通过研究网络流量的时频分析,提出了一种新的基于平滑魏格纳分布(WVD)的故障识别算法。
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.
为了研究OFDM信号在低压电力线上的传输情况,运用基于维格纳分布的时频分析方法对电力线上的信号进行分析。
The Wigner Ville time frequency analysis in conjunction with properly selected OFDM parameters is applied to evaluate the signal dynamic range performance over the low voltage power line network.
提出了一种效率很高的文档图像纠偏算法,即利用文档图像的水平投影值,得到水平投影值的维格纳-威利分布。
The efficient document image automatic de-skew algorithm is described We can get WVDs of horizontal histogram by projecting the document image.
正演模拟结果显示不同装置对污染区的反映能力不同,相对而言施龙贝格和温纳装置对污染区分布的反映较为直观。
The forward results show that the detecting capabilities of different arrays are different from each other. Comparatively, Wenner and Schlumbeger array image better the contaminated area.
正演模拟结果显示不同装置对污染区的反映能力不同,相对而言施龙贝格和温纳装置对污染区分布的反映较为直观。
The forward results show that the detecting capabilities of different arrays are different from each other. Comparatively, Wenner and Schlumbeger array image better the contaminated area.
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