| distortion |
French: distorsion The unwanted modification or change of signals from their true form by some characteristic of the channel or equipment being used for transmission or switching.
출처: www.hackcanada.com/canadian/phreaking/gtit3.html
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| distortion |
Effects to images due to optical interference of some kind.
출처: www.thebeerchair.com/html%20documents/astronomy%20...
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| distortion |
Any shift in the position of an image on a photograph which alters the perspective characteristics of the photograph. Causes of image distortion include lens aberration, differential shrinkage of film or paper, and motion of the film or camera.
출처: www.usaerialphotos.com/default2.asp
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| distortion |
Any undesirable alteration in an audio or video signal.
출처: www.tvcameramen.com/glossary01.htm
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| distortion |
Any deviation from the normal sine wave for an AC quantity. Alternating waveforms with a square or rectangular waveshape can be said to carry some amount of distortion. Typically, a good AC supply waveform will carry 5% THD (total harmonic distortion) content or less. See harmonics, total harmonic distortion.
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