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A sound attenuator, or duct silencer, sound trap, or muffler, is a noise control acoustical treatment of Heating Ventilating and Air-Conditioning (HVAC) ductwork designed to reduce transmission of noise through the ductwork, either from equipment into occupied spaces in a building, or between occupied spaces.
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In stereo audio reproduction, crosstalk can refer to signal leakage across from one program channel to another, reducing channel separation and stereo imaging.Crosstalk between channels in mixing consoles, and between studio feeds is a much more noticeable problem, as these are likely to be carrying very different programs or material.
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1) A dummy load and an attenuator are not the same thing, and should not be used interchangeably. They may be used in conjunction, however. 2) A lack of discussion on the design and use of attenuators for radio signals (vhf, uhf, microwave) exists. D. Friesen, B.Eng. Ve3wtj 15:51, 28 February 2007 (UTC)
GeneC1 (talk · contribs) has proposed merging PSNEXT into this article. ~Kvng 14:33, 29 July 2015 (UTC) I Support the proposal. Text of PSNEXT can be added to Crosstalk § In cabling. ~Kvng 14:33, 29 July 2015 (UTC) Done ~Kvng 16:03, 27 July 2016 (UTC)
An optical attenuator, or fiber optic attenuator, is a device used to reduce the power level of an optical signal, either in free space or in an optical fiber. The basic types of optical attenuators are fixed, step-wise variable, and continuously variable.
Xiangsheng (traditional Chinese: 相聲; simplified Chinese: 相声; pinyin: Xiàngsheng; lit. 'face and voice'), also known as crosstalk or comic dialog, [2] is a traditional performing art in Chinese comedy, and one of the most popular elements in Chinese culture.