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• An application of Hilbert-Huang Transform in underwater acoustic vector signal processing was introduced and a new method of vector Hilbert-Huang Transform (vector HHT) was developed.

希尔伯特变换应用水声矢量信号处理之中，提出了矢量希尔伯特黄变换(矢量hht)。

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• The shift method presented recently is a flume wave measurement method based on light refraction and Hilbert transform.

最近提出偏移算法一种基于光线折射希尔伯特变换水槽波浪测量方法

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• The other is software signal processing method, mainly based on Hilbert transform.

软件信号处理方法以希尔伯特变换为基础

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• There are two types of end effects in the empirical mode decomposition method: in the spline interpolation and in the Hilbert transform.

经验模态分解方法端点效应插值以及希尔伯特变换中。

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• The proposed HVD method was based on the Hilbert transform(HT), just as Hilbert-Huang transform(HHT), but did not involve complicated empirical mode decomposition(EMD).

虽然HVD方法希尔伯特变换HHT）方法两者均希尔伯特变换为基础，HVD方法避免了复杂经验模式分解EMD）过程。

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• A method using transient frequency based on complex-analytical- wavelet-transform, which combines Hilbert transform with wavelet transform and possesses adaptive analytical ability, is proposed.

建议了一种基于复解析小变换瞬时频率分析齿轮故障振动信号的方法方法将希尔伯特变换小波变换相结合，具有自适应分析能力。

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• A method using transient frequency based on complex-analytical- wavelet-transform, which combines Hilbert transform with wavelet transform and possesses adaptive analytical ability, is proposed.

建议了一种基于复解析小变换瞬时频率分析齿轮故障振动信号的方法方法将希尔伯特变换小波变换相结合，具有自适应分析能力。

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