Wavelet analysis is an effective analytical instrument, which has aroused the highly attention of scientists and researchers in various fields and subjects, resulting in notable achievements.
小波分析是一种有效的分析工具，已经在各领域、各学科中取得高度重视并取得显著成绩。
As an effective analytical instrument, wavelet analysis has aroused the attention of scientists and researchers in various fields and subjects. And remarkable achievements have been made.
小波分析作为一种有效的分析工具，已经引起了各领域、各学科的科学家和研究人员的高度重视，并取得了显著成绩。
The main analytical tools utilized in this study are cross wavelet transform and wavelet coherence.
首先使用交叉子波变换与子波相关方法分析了两者的相位关系。
The finite-length beam on elastic foundation is solved by the wavelet Galerkin finite element method. In comparison with the analytical results, the solution has better accuracy and convergence.
用此方法求解弹性地基上的有限长梁，从结果对比可以看出其解具有良好的精确性和收敛性。
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波变换的瞬时频率分析齿轮故障振动信号的方法。 该方法将希尔伯特变换与小波变换相结合，具有自适应分析能力。
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波变换的瞬时频率分析齿轮故障振动信号的方法。 该方法将希尔伯特变换与小波变换相结合，具有自适应分析能力。
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