Sound Detection And Analysis Of Tunnel Rock Fall
碩士 === 明新科技大學 === 電子工程研究所 === 98 === This study proposes using a microphone to capture the sounds of rock falls in the tunnel , the Piezoelectronicsity Effect of the microphone converts the captured sounds into a tiny signals, the Automatic Level Control (ALC) architecture controls the PGA (Programm...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2010
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| Online Access: | http://ndltd.ncl.edu.tw/handle/01439230947606190776 |