| 小波变换及其在岩石超声检测中的应用 |
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| 引用本文： | 张晓春,李富全. 小波变换及其在岩石超声检测中的应用[J]. 黑龙江科技学院学报, 2000, 10(1): 46-49 |
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| 作者姓名： | 张晓春 李富全 |
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| 作者单位： | 黑龙江矿业学院基础部，黑龙江鸡西158105 |
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| 基金项目： | 黑龙江省自然科学基金，， |
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| 摘 要： | 介绍了小波变换的基本概念和特性。应用小波变换对岩石超声波检测信号进行了时频分析和处理。结果表明，该方法是分析处理具有时变谱特性的非平稳信号的一种有效方法。
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| 关 键 词： | 小波变换 多分辨率分析 超声检测 信号 岩石 wavelet transform multi-resolution analysis |
| 修稿时间： | 1999-12-03 |
Wavelet Transform and its Application to Rock Ultrasonic Testing Technique |
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| Zhang Xiaochun,Li Fuquan. Wavelet Transform and its Application to Rock Ultrasonic Testing Technique[J]. Journal of Heilongjiang Institute of Science and Technology, 2000, 10(1): 46-49 |
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| Authors: | Zhang Xiaochun Li Fuquan |
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| Abstract: | Concepts and characteristics of wavelet transform are described in the paper.The results derived from applying wavelet transform to perform time-frequency analysis and processing of rock ultrasonic testing signals show that the technique forms an effective one for analyzing and processing unstable signals of time-variation spectra. |
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| Keywords: | wavelet transform multi-resolution analysis ultrasonic testing signal rock |
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