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电子工程专辑
9月
耳机的主动降噪(ANC)技术解析
在设计具有主动降噪功能(ANC)的耳机或耳机时,许多因素都会影响到在实际使用中可以达到的降噪程度。本页介绍了主动降噪的工作原理、局限性以及使用哪种扬声器才能获得出色的 ANC 性能。 ANC 电路基本上是一个环路控制电路,其中涉及一个或多个麦克风 ...
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