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...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2000
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| Online Access: | http://ndltd.ncl.edu.tw/handle/61877349552809517432 |