differential phase-shift keying (DPSK)
differential phase-shift keying (DPSK): Phase-shift keying that is used for digital transmission in which the phase of the carrier is discretely varied (a) in relation to the phase of the immediately preceding signal element and (b) in accordance with the data being transmitted. (188)
This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996