Apply Time-Frequency Representation to Amplitude and Frequency Analysis
碩士 === 國立成功大學 === 造船及船舶機械工程學系 === 88 === Abstract In order to measure the damping of the beam, the vibration signals were analyzed by time domain, power spectrum, short time fourier transform (STFT) and wavelet packet transform (WPT). By comparing these methods with the same signal of mea...
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ndltd-TW-088NCKU03450192015-10-13T10:57:07Z http://ndltd.ncl.edu.tw/handle/61877349552809517432 Apply Time-Frequency Representation to Amplitude and Frequency Analysis 以時-頻表示法應用於振頻分析之方法與應用 Chang Chin Liang 張金良 碩士 國立成功大學 造船及船舶機械工程學系 88 Abstract In order to measure the damping of the beam, the vibration signals were analyzed by time domain, power spectrum, short time fourier transform (STFT) and wavelet packet transform (WPT). By comparing these methods with the same signal of measure, we can find WPT is the best method to measure the damping. Yang Ju Min 楊澤民 2000 學位論文 ; thesis 77 zh-TW |
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碩士 === 國立成功大學 === 造船及船舶機械工程學系 === 88 === Abstract
In order to measure the damping of the beam, the vibration signals were analyzed by time domain, power spectrum, short time fourier transform (STFT) and wavelet packet transform (WPT). By comparing these methods with the same signal of measure, we can find WPT is the best method to measure the damping.
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Yang Ju Min |
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Yang Ju Min Chang Chin Liang 張金良 |
author |
Chang Chin Liang 張金良 |
spellingShingle |
Chang Chin Liang 張金良 Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
author_sort |
Chang Chin Liang |
title |
Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
title_short |
Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
title_full |
Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
title_fullStr |
Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
title_full_unstemmed |
Apply Time-Frequency Representation to Amplitude and Frequency Analysis |
title_sort |
apply time-frequency representation to amplitude and frequency analysis |
publishDate |
2000 |
url |
http://ndltd.ncl.edu.tw/handle/61877349552809517432 |
work_keys_str_mv |
AT changchinliang applytimefrequencyrepresentationtoamplitudeandfrequencyanalysis AT zhāngjīnliáng applytimefrequencyrepresentationtoamplitudeandfrequencyanalysis AT changchinliang yǐshípínbiǎoshìfǎyīngyòngyúzhènpínfēnxīzhīfāngfǎyǔyīngyòng AT zhāngjīnliáng yǐshípínbiǎoshìfǎyīngyòngyúzhènpínfēnxīzhīfāngfǎyǔyīngyòng |
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