amplitude modulation


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Related to amplitude modulation: phase modulation, frequency modulation

amplitude modulation

Altering the height (amplitude) of an electrical or acoustical wave.
See: A-mode ultrasound
References in periodicals archive ?
Professor Garcia is author and co-author of 104 articles and 14 book chapters, and has contributed some highly regarded papers on the development and optimization of amplitude modulation AFM (tapping mode AFM) as well as on the emergence of scanning probe nanolithographies.
Quadrature Amplitude Modulation (QAM): This modulation method for cable broadcast reception is classified into technologies ranging from 4-QAM to 256-QAM, depending on the volume of data being transmitted.
The SKY73013 offers superior quadrature accuracy performance, noise figure and linearity specifications, making the device ideal for even the most difficult modulation formats, including 64-quadrature amplitude modulation (QAM) orthogonal frequency division multiplexing (OFDM).
Advertising on radio radio broadcast service by communal follows:-transmission amplitude modulation (am)-covered communal (take) and rural sectors of the commune-period term of contract, from march 1 to (see attachment with is
75 megahertz to 14 megahertz, and the solution is adaptive up to 64 quadtrature amplitude modulation (QAM) - one of the highest capacities in the industry.

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