In this paper, a new method that is called joint time-frequency analysis (JTFA) is used to analyze the VFTO and PD signals of computer simulation, the effects are very good.
对模拟计算所得的信号，采用联合时频分析的方法取得了良好的效果。
参考来源 - 气体绝缘变电站瞬态信号的特征分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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.
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