...电力新闻-新电力网 布时频分析比较 基于经验模态分解(Empirical Mode Decomposition,EMD)的希尔伯特变换(Hilbert Transformation,HT),是先把一列时间序列数据通过经验模态分解,然后经过希尔伯特变换获得频谱的信号处理新方法.
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本文导出了某些三维规则形体重力异常的希尔伯特变换式。
In this paper Hilbert Transforms for gravity anomalies of some regularly shaped three dimensional bodies are derived.
在尖点之间，准s V波的波形是时变力的希尔伯特变换。
Between the cusps, the waveform of the q-SV-wave is the Hilbert transform of the force time-dependence.
本文对谐振子的因果律和解析性质进行了研究，并由此推导出谐振子的希尔伯特变换对。
This paper studies the causality and analyticity characteristics in harmonic oscillator, and from which drives Hilbert transform pair.
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