from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A type of electronic modulation in which the phase of a carrier wave is varied in order to transmit the information contained in the signal.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A method of sending information by modifying (modulating) the difference in phase (fraction of a wave length) between a signal and a reference.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. modulation of the phase of the carrier wave
Sorry, no etymologies found.