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| Local Extrema of Periodic Function’s Wavelet Transform | |
| 作者姓名： | FAN Qi-bin SONG Xiao-yanSchool of Mathematics and Statistics Wuhan University Wuhan Hubei China |
| 作者单位： | FAN Qi-bin，SONG Xiao-yanSchool of Mathematics and Statistics，Wuhan University，Wuhan 430072，Hubei，China |
| 基金项目： | Supported by the National Natural Science Founda-tion of China (49771060) |
| 摘 要： | 0IntroductionReancedntl myo,r ewa pverloebtlse marse , u sseudch as a as t toi omle t-for edqeualen cwyith an maloyr-esis1-3], processing of signal4], detection of singularity5],approxi mation of function,and so on. Ti me-frequency analy-sis is researching the regulation of changes of signal in ti meandfrequency domain,andits final goal is to establish a kindof mathematics prototype or distributing, so as to describesignal’s energy or intensityinti me andfrequency,andthat isfeature extract… |
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