| amplitude modulation |
The process of impressing information on a radio frequency signal by varying its amplitude. Generally amplitude modulation is used for the purpose of relaying messages by voices, television, facsimile or other modes.
출처: www.bcapa.com/about/glossary.php
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| amplifier |
Sound term. A piece of equipment which ampilifies or increases the sound captured by a microphone or replayed from record, CD or tape. Each loudspeaker needs a separate amplifier.
출처: www.schoolshows.demon.co.uk/resources/technical/gl...
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| amplifier |
an electronic device for amplifying voltage, current, or power; a guitar amplifier boosts the signal from a pickup or microphone.
출처: www.taylorguitars.com/guitars/reference/glossary.h...
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| amplification |
Increase in signal level, amplitude or magnitude.
출처: www.soundvideo.com/value_HTglossary.htm
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| amplifier |
A device which increases the level of signal (by increasing the voltage or current). Some amplifiers are used to isolate or control a signal, and may not increase level - or may actually decrease the level.
출처: www.soundvideo.com/value_HTglossary.htm
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