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- Amplitude_distortion abstract "Amplitude distortion is distortion occurring in a system, subsystem, or device when the output amplitude is not a linear function of the input amplitude under specified conditions. Generally, output is a linear function of input only for a fixed portion of the transfer characteristics. In this region, Ic=βIb where Ic is collector current and Ib is base current, following linear relation y=mx.When output is not in this portion, two forms of amplitude distortion might arise Harmonic distortion : The creation of harmonics of the fundamental frequency of a sine wave input to a system. Intermodulation distortion : This form of distortion occurs when two sine waves of frequencies X and Y are present at the input, resulting in the creation of several other frequency components, whose frequencies include (X+Y), (X-Y), (2X-Y), (2Y-X), and generally (mX ± nY) for integer m and n. Generally the size of the unwanted output falls rapidly as m and n increase.Due to the additional outputs, this form of distortion is definitely unwanted in audio, radio and telecommunication amplifiers, and it occurs for more than two waves as well.In a narrowband system such as a radio communication system, unwanted outputs such as X-Y and 2X+Y will be remote from the wanted band and so be ignored by the system. In contrast, 2X-Y and 2Y-X will be close to the wanted signals. These so-called third order distortion products (third order as m+n = 3) tend to dominante the non-linear distortion of narrowband systems.Amplitude distortion is measured with the system operating under steady-state conditions with a sinusoidal input signal. When other frequencies are present, the term "amplitude" refers to that of the fundamental only.".
- Amplitude_distortion wikiPageExternalLink Index.cfm?Ad=1&ArticleID=16649.
- Amplitude_distortion wikiPageExternalLink audio-lesson.html.
- Amplitude_distortion wikiPageID "40713".
- Amplitude_distortion wikiPageLength "2297".
- Amplitude_distortion wikiPageOutDegree "15".
- Amplitude_distortion wikiPageRevisionID "656762551".
- Amplitude_distortion wikiPageWikiLink Audio_quality_measurement.
- Amplitude_distortion wikiPageWikiLink Audio_system_measurements.
- Amplitude_distortion wikiPageWikiLink Category:Electronics.
- Amplitude_distortion wikiPageWikiLink Distortion.
- Amplitude_distortion wikiPageWikiLink Fundamental_frequency.
- Amplitude_distortion wikiPageWikiLink Harmonic.
- Amplitude_distortion wikiPageWikiLink Harmonic_distortion.
- Amplitude_distortion wikiPageWikiLink Harmonics.
- Amplitude_distortion wikiPageWikiLink Headroom_(audio_signal_processing).
- Amplitude_distortion wikiPageWikiLink Intermodulation.
- Amplitude_distortion wikiPageWikiLink Intermodulation_distortion.
- Amplitude_distortion wikiPageWikiLink Linear.
- Amplitude_distortion wikiPageWikiLink Linearity.
- Amplitude_distortion wikiPageWikiLink Noise_measurement.
- Amplitude_distortion wikiPageWikiLink Programme_level.
- Amplitude_distortion wikiPageWikiLink Programme_levels.
- Amplitude_distortion wikiPageWikiLink Signal_(electrical_engineering).
- Amplitude_distortion wikiPageWikiLink Signal_(information_theory).
- Amplitude_distortion wikiPageWikiLink Sine_wave.
- Amplitude_distortion wikiPageWikiLink System.
- Amplitude_distortion wikiPageWikiLinkText "Amplitude distortion".
- Amplitude_distortion wikiPageWikiLinkText "amplitude distortion".
- Amplitude_distortion wikiPageWikiLinkText "distorts the signal".
- Amplitude_distortion hasPhotoCollection Amplitude_distortion.
- Amplitude_distortion wikiPageUsesTemplate Template:No_footnotes.
- Amplitude_distortion wikiPageUsesTemplate Template:Reflist.
- Amplitude_distortion subject Category:Electronics.
- Amplitude_distortion hypernym Distortion.
- Amplitude_distortion type Article.
- Amplitude_distortion type Article.
- Amplitude_distortion comment "Amplitude distortion is distortion occurring in a system, subsystem, or device when the output amplitude is not a linear function of the input amplitude under specified conditions. Generally, output is a linear function of input only for a fixed portion of the transfer characteristics.".
- Amplitude_distortion label "Amplitude distortion".
- Amplitude_distortion sameAs m.0b4k4.
- Amplitude_distortion sameAs Q4748515.
- Amplitude_distortion sameAs Q4748515.
- Amplitude_distortion wasDerivedFrom Amplitude_distortion?oldid=656762551.
- Amplitude_distortion isPrimaryTopicOf Amplitude_distortion.