An Active Noise Control of Earmuff-Type Headphones by Genetic Algorithms
碩士 === 逢甲大學 === 自動控制工程所 === 96 === A anti-noise earphone is designed in this thesis. By using active circuit, it can generate a reverse acoustic to reduced low-frequency noise. Inner structure for this earphone contains microphone, loudspeaker and control circuit posed by the feedback system. By usi...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Online Access: | http://ndltd.ncl.edu.tw/handle/02898726989465384463 |