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5. The Time-Frequency Energy Attenuation Factor and Its Application on the Basis of Gauss Linear Freque

The Time-Frequency Energy Attenuation Factor and Its Application on the Basis of Gauss Linear Freque

来源 :中国地震研究：英文版 | 被引量 : 0次 | 上传用户：longeLRTT

【摘 要】

：

Based on the Gauss linear frequency-modulated wavelet transform, a new characteristic index is presented, namely time-frequency energy attenuation factor which

【作 者】

：

LiuXiqiang ShenPing LiHong Sha 

【机 构】

：

EarthquakeAdministrationofShandongProvince,InstituteofGeophysics,EarthquakeAdministrationofLiaoningP

【出 处】

：

中国地震研究：英文版

【发表日期】

：

2004年1期

【关键词】

：

时间 频率 调频载波 小波变换 特征指数 能量衰变 Continuous wavelet transform Timefrequency energy atte 

【基金项目】

：

This project was sponsored by the Science and Technology Key Project during the 'Tenth Five-Year Plan'，地震科学联合基金

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论文部分内容阅读

Based on the Gauss linear frequency-modulated wavelet transform, a new characteristic index is presented, namely time-frequency energy attenuation factor which can reflect the difference features of waveform in earthquake focus mechanism, wave traveling p

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