At present, Fourier transform、 short time Fourier transform and wavelets analysis are the main analysis methods of power quality.
目前电能质量的分析方法有傅立叶变换法、短时傅立叶变换法和小波分析法。
参考来源 - 电能质量分析及监测技术的研究Supported by the National Natural Science Foundation of China, and the Natural Science Foundation of Henan Province, the attention of dissertation is focused on some issues concerning Evolutionary Computation and Wavelets analysis, which are two focuses in current research fields.
本论文在国家自然科学基金、河南省自然科学基金等基金项目的资助下，着眼于当今人们研究的两大热点领域：进化计算与小波分析，对进化计算和小波分析中的若干问题进行了深入研究。
参考来源 - 进化计算与小波分析若干问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In the research of time delay estimation in ultra-wide band Radar, a time delay estimation method based upon the multirate theory in wavelets analysis is proposed.
在时延估计方法研究中，提出了超宽带雷达中基于小波多分辨方法的时延估计算法。
The signal singularity detection theory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.
文章给出了基于小波分析的信号奇异性检测理论，通过对突变信号进行小波分析可以发现结构的损伤情况。
His research interests include image and multi-dimensional signal processing, computational imaging, wavelets and multiscale geometric analysis, and visual information representation.
他的研究兴趣包括图像和多维信号处理，计算图像，小波和多尺度几何分析，可视化信息的表述。
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