an electronic circuit that causes the phase angle of a modulated wave to vary in accordance with the modulating signal

Any of a number of techniques whereby a series of information-carrying quantities occurring at discrete instances of time is encoded into a corresponding series of electromagnetic carrier pulses.

A device for the pulse modulation of a radio-frequency carrier signal

plural of phase modulator

(astronautics) The spacecraft used in the Apollo missions that was designed for the landing on the surface of the Moon; the lunar excursion module.

plural of lunar module

plural of pulse modulator

plural of module pattern

(software, design) A structural design pattern to implement the concept of software modules (modular programming) in a programming language that lacks support for them.

(algebra) The monoid action of a ring R on an abelian group.