1) mute noise
静音降噪
2) A.DEF audio defeat
音频降噪，噪声抑制，伴音静噪
3) quieting tone
话音静噪
1.
The meanings of quieting tone and the difficulty of quieting in AM audio communication are introduced,the theory of IF digital demodulation and quieting tone and distinguishing AM modulation degree are discussed,how to make use of the method of distinguishing AM modulation degree to resolve the quieting problem in application is indicated.
介绍了话音静噪的含义及 AM 话音通信中静噪遇到的难题,论述了 AM 信号的中频数字化解调原理、话音静噪原理和 AM 信号调制度判别原理,指出了在实际应用中如何利用 AM 调制度判决方法来解决话音静噪问题。
4) soundproof and noise reducing
隔音降噪
5) Noise reduction
声音降噪
补充资料：噪噪切切
1.犹言嘈嘈切切。指弦乐器上大弦和小弦发出的高低不同的声音。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条