...麦克风是具突破性的创新成果,可实现新一代卓越音质的主动式噪音消除(active noise-cancellation)耳机和智慧型音效配件。ssttpro.acesuppliers.com|基于45个网页 2. 主动式抗噪 - 主动式抗噪 (Active Noise-Cancellation) 对於普通的噪音消除较有限 (~20dB), 而且也是针对一个音域 (i.e. 300Hz - 3000Hz)...
Active noise control (redirected fromActive noise cancellation) Medical Acronyms Active noise control Electronic masking of sound to cover unwanted or intrusive sound, such as speech or equipment noise. Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies,...
Active noise-cancellation systems require___. A.microphonesB.microprocessorsC.loudspeakersD.all of the above 相关知识点: 试题来源: 解析 D 细节题。题意为:“主动消除噪声系统需要___。”请参考文章最后一段倒数第二句:这一系统作为一种消音器最有效;其中麦克风、微处理器和扬声器三者组成一个单元围住发声的...
Active Noise Cancellationtechnology removes ambient noise for the user wearing the headset jabra.com jabra.com 主动降噪技术为耳机用户消除环境噪音 jabra.cn jabra.cn Lastly, to insulate you from external noise, Parrot has developed an ultra-high performanceactive noise cancellationsystem which eliminates ...
百度试题 题目ANC(Active Noise Cancellation)主动降噪,主要作用是消除环境噪音,提升使用者的感受 A.正确B.错误相关知识点: 试题来源: 解析 A
Active Noise Cancellation (ANC) is a method for reducing undesired noise. ANC is achieved by introducing a canceling "antinoise" wave through secondary sources. These secondary sources are interconnected through an electronic system using a specific signal processing algorithm for the particular ...
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100 Logo print ANC noise reduction Headphones Big Earmuff no sound leakage BT 5.3 Wireless Earphone for Home Office Cellphone PC $9.30 - $10.30 Min. order: 100 pieces Easy Return OEM Foldable Wireless headphone HIFI Sound Quality HD Stereo Noise Cancellation BT V5.0 Headphone Wireless Sport...
Cancellation (ANC) Acoutec is capable of cancelling both engine harmonic noise (ENC) as well as the more difficult, non-periodic, randomly generated, broadband road noise (RNC). Engine Sound Enhancement (ESE) Adopt the in-car speaker to make an active sound (which is synchronized with the ...
According to the passage, an active noise-cancellation system ___. A. contains noise rather than negates it B. eliminates noise rather than muffles it C. deflects noise rather than baffles it D. holds noise back rather than stifles it ...