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- Number of terms: 20560
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Tektronix provides test and measurement instruments, solutions and services for the computer, semiconductor, military/aerospace, consumer electronics and education industries worldwide.
An audio-coding technique used with ATSC. The audio compression scheme invented by Dolby Laboratories and specified for the ATSC Digital Television Standard. In the world of consumer equipment, it is called Dolby Digital.
Industry:Entertainment
In general, this is often used to show an audio coding method such as linear PCM, AC-3, or MPEG audio, etc., but in some contexts it refers to the channel constitution in AC-3 tracks and the speaker layout.
Industry:Entertainment
Process which allows for the replacement of an audio signal on a previously recorded tape without disturbing the video signal.
Industry:Entertainment
Portions of the audio material are combined and recorded onto the videotape. Examples include creating a sound track that includes signals such as background music, voice narration, or sound effects.
Industry:Entertainment
Audio selections made simultaneously upon selection of associated video sources (as opposed to audio breakaway).
Industry:Entertainment
The level of the audio signal in either voltage or current.
Audio levels are measured and indicated by mechanical VU-meters or electronic LED bar graph meters. It is important to maintain the proper audio level. If the audio level is too high when recording, overload of the input electronics and audio distortion will result. When audio levels are low, the signal-to-noise ratio is compromised.
Industry:Entertainment
That portion of the switcher electronics used to switch audio sources. Usually this matrix is controlled by AFV selections on the primary matrix, ABKW selections on an aux audio bus, or by an external editor or computer control.
Industry:Entertainment
A component that combines more than one sound input for composite output.
Industry:Entertainment
The blending of two or more audio signals to generate a combined signal which is often used for audio dub. During video processing, audio mixing may be used to insert narration or background music.
Industry:Entertainment
A carrier is modified with audio information and is mixed with the video information for transmission.
Industry:Entertainment
