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Quadrature amplitude modulation

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  1. (QAM) is a modulation scheme which conveys data by changing (modulating) the amplitude of two carrier waves

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 27, 2008
  2. (QAM), a modulation method of using both a carrier wave and a 'quadrature' carrier wave that is 90° out of phase with the main carrier

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 27, 2008
  3. Pronounced (IPA: kwa:m)

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 27, 2008
  4. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature carriers—hence the name of the scheme

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 27, 2008
  5. Like all modulation schemes, QAM conveys data by changing some aspect of a carrier signal, or the carrier wave, (usually a sinusoid) in response to a data signal

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 27, 2008
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