Applying the generalized s transform with arbitrary and varying window function, the new method has strong ability of restraining noise and distinguishing thin layers.
该方法采用窗函数可变的广义s变换进行计算,不仅具有一定的抑制噪声的能力,而且充分利用了广义s变换分辨薄层的能力。
By replacing the basic wavelet in the ST with actual seismic wavelet which was extracted from seismic data, the general s transform (GST) was achieved in the seismic data analysis.
将从地震资料中提取的地震子波代替S变换中的基本小波,实现了应用在地震资料中的广义s变换。
The resonance equation of the sampled fiber Bragg gratings is derived through the Fourier′s transform and the coupled-mode theory, which determine the wavelengths of the resonance peaks.
利用傅里叶变换和耦合模理论得到了取样布拉格光纤光栅的谐振方程,确定了其多谐振峰的位置。
The paper uses the S transform for time-frequency filtering.
本文把S变换用于时频滤波。
At last, the results demonstrate that the generalized S-transform has more flexible time-frequency focusing property than S-transform.
试验结果表明,广义s变换比基本s变换具有更灵活的时频聚焦性。
A new approach of classification of short duration power quality disturbances using generalized S-transform and fuzzy pattern recognition is proposed.
针对电能质量的短时扰动的分类问题,提出了一种基于广义s变换和模糊模式识别的短时电能质量的分类方法。
We proposed a new method to distinguish the lightning strikes and common short-circuit faults on the basis of the characteristic of the bus voltage signals using S-transform.
基于行波特征区分雷电冲击与短路故障有一定局限性,提出一种利用母线电压信号特征识别雷击与短路故障的新方法。
A new approach combining S-transform and Extension Neural Network (ENN) to classify power quality disturbances is proposed in this paper.
提出了一种基于S变换和扩张神经网络的电能质量扰动分类方法。
A new approach combining S-transform and Extension Neural Network (ENN) to classify power quality disturbances is proposed in this paper.
提出了一种基于S变换和扩张神经网络的电能质量扰动分类方法。
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