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 ?
Filling a gap in the literature, this book features in-depth discussions on amplitude modulation AFM, providing an overview of the theory, instrumental considerations and applications of the technique in both academia and industry.
Making use of LTE-Advanced tri-band carrier aggregation and 256 quadrature amplitude modulation in partnership with Ericsson and Qualcomm, the carrier gained pace of around 500 Mbps on the 4G network.
0 solutions using the Cisco uBR10012 Cable Modem Termination System (CMTS), combined with the Cisco RF Gateway Series of universal-edge quadrature amplitude modulation (U-EQAM) products.
With the addition of external mixers, both analysers can he extended up to 325 GHz and parameters such as bandwidth, power measurement mode, frequency modulation deviation and amplitude modulation depth of both audio and video signals are selected via softkey menus.
market to receive both vestigial sideband (VSB) broadcasts and quadrature amplitude modulation (QAM) cable signals.
The RFS W4A features precision beam-pattern tailoring which is achieved through applying phase and amplitude modulation to each element and can be altered to suit changing subscriber traffic and interference sources.
As such, the device is based on standard pulse code amplitude modulation (PAM) 16 line code and supports transmission rates of 192 kbit/s to 2.

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