Directional sound transmission using ultrasonic array
Acoustic as a form of long-range non-lethal directional energy transmission in sonic, ultrasonic or infrasonic range has been researched for long time. Commercial acoustic devices or systems developed in the past decade are capable of directional sonic transmission for extended range and can cover a...
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| 格式: | Final Year Project |
| 語言: | English |
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Nanyang Technological University
2021
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| 在線閱讀: | https://hdl.handle.net/10356/149261 |
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| 機構: | Nanyang Technological University |
| 語言: | English |