This paper analyses the effect of the signal components in the reference input on the Performance of the active self noise canceler.

文章分析了参考输入中含有目标信号的本艇自噪声有源抵消器的性能。

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Computer simulations also validate that the good attenuation effect can be obtained in the active self noise canceler if the signal component in the reference input is small.

同时，计算机仿真说明，只要参考输入中信号分量较少，自噪声有源抵消器仍然可以达到较好的降噪效果。

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CALMING MUSIC/SELF-HYPNOSIS - Listen to calming music, white noise, self-hypnosis or a "brain recalibration" tape for sleep.

平缓的音乐和自我催眠-听一听平缓的音乐，让人心烦的噪音，自我催眠状态，或者是“大脑重新校正”磁带，以便入睡。

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Drawing from sources as disparate as Black Sabbath, the indie-instrumentalists in Tortoise and the self-flagellating noise-masters in Swans, Pelican makes instrumental hard rock that whispers as much as it shouts, and teases as much as it pummels.

NPR: Instrumental Hard Rock, Teasing as It Pummels

Toto, the Japanese toilet company, already sells the ubiquitous self-warming toilet which creates pleasing sounds for camouflaging, um, "noise pollution".

ENGADGET: The Japanese Home of the Future

But Martin has always maintained that he heard a noise while in bed, came down the stairs and opened fire in self defence.

BBC: Farmer's shot 'accurate or lucky'