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single-sideband modulation
(radio) A modification of amplitude modulation that modulates the output signal on a single sideband only, as opposed to both sidebands.
quadrature amplitude modulation
(radio) A modulation scheme that conveys data by applying amplitude modulation to two carrier waves at once. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature carriers. Commonly abbreviated QAM.
quadrature amplitude modulations
single-sideband modulations
phase modulators
plural of phase modulator
lunar modules
plural of lunar module
lunar module
(astronautics) The spacecraft used in the Apollo missions that was designed for the landing on the surface of the Moon; the lunar excursion module.
pulse modulators
plural of pulse modulator
Clifford module
(mathematics) A representation of a Clifford algebra.
Clifford modules
plural of Clifford module