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Topic: Distortion


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In the News (Sun 22 Nov 09)

  
 AllRefer.com - distortion (Electrical Engineering) - Encyclopedia
distortion, in electronics, undesired change in an electric signal waveform as it passes from the input to the output of some system or device.
Frequency distortion occurs when the amplitudes of the different frequency components of an input signal are changed by a factor that is not the same for all frequencies.
Intermodulation distortion, also known as cross modulation, results from the mixing of signals in a non-linear system; the output will contain the sums and differences of the input signals' harmonics.
reference.allrefer.com /encyclopedia/D/distorti.html   (278 words)

  
 Perspective distortion - Encyclopedia.WorldSearch   (Site not responding. Last check: 2007-10-21)
Frieze and wallpaper symmetry groups classification under affine and perspective distortion (Technical report.
Punjab politics in national perspective: A study in democracy, development, and distortion
Perception of distortion: An experimental study of distance and perspective in the Ames trapezoid illusion (Technical report NAVTRADEVCEN)
encyclopedia.worldsearch.com /perspective_distortion.htm   (132 words)

  
 distortion on Encyclopedia.com   (Site not responding. Last check: 2007-10-21)
DISTORTION [distortion] in electronics, undesired change in an electric signal waveform as it passes from the input to the output of some system or device.
Driving down harmonic pollution: David Owen reports on new methods of suppressing harmonic distortion from variable speed drives to meet increasingly tough legislation.
Roller wave distortion can be accurately measured on-line.
www.encyclopedia.com /html/d1/distorti.asp   (650 words)

  
 Transient Intermodulation Distortion - Hutchinson encyclopedia article about Transient Intermodulation Distortion
Transient Intermodulation Distortion is not available in the Hutchinson encyclopedia.
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encyclopedia.farlex.com /Transient+Intermodulation+Distortion   (91 words)

  
 Illusions of Distortion [encyclopedia]
This is a perfectly round circle, but the slanting lines appear to distort it.
The vertical lines are straight and parallel, but they look as if they are bowed outwards.
About, Ambiguous, Optical Art, Chimera, Distortion, Dynamic, Impossible, Moire, Motion, Unstable.
eluzions.com /Illusions/Distortion   (282 words)

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