本文将联合时-频分析(JTFA)用于处理地球物理勘探中具有扩散性质的瞬变电磁场信号。
This paper USES joint time-frequency analysis (JTFA) for processing transient electromagnetic (TEM) field signals that have diffuse feature in geophysical exploration.
联合时频分布方法把整体频谱推广到局部频率，根据频率随着时间的变化情况，对信号进行有效的分析。
Generalized into local frequency from integral frequency, the method of joint time-frequency distribution effectively analyzes the signal based on the variation of frequency with time.
联合时频分析的方法是研究这类信号的有力工具。
Joint time frequency analysis method is a powerful tool for study of this kind of signal.
联合时频分析可以更直观、更全面地了解脉冲信号在传输线任意时间和任意位置的瞬态变化。
The joint time-frequency analysis provides more direct and comprehensive knowledge of the transient variation of pulse signals at any time and any point of the transmission line.
联合时频分析是地震信号处理的一种重要分析工具，方法很多，应用广泛。
Joint time-frequency analysis is an important tool in seismic signal processing. With various realizations, this method is widely used in seismic prospecting.
自适应高斯基表示是一种参数化最优联合时频分析工具，它能够有效地去除交叉项干扰，滤除有色噪声。
The adaptive Gaussian representation(AGR), which has been used to extract partial discharge (PD) signals from colored noises(CN), is proposed in this paper .
自适应高斯基表示是一种参数化最优联合时频分析工具，它能够有效地去除交叉项干扰，滤除有色噪声。
The adaptive Gaussian representation(AGR), which has been used to extract partial discharge (PD) signals from colored noises(CN), is proposed in this paper .
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