phase-shift keying

(redirected from 8 Phase Shift Keying)

phase-shift keying

[′fāz ¦shift ‚kē·iŋ]
(communications)
A form of phase modulation in which the modulating function shifts the instantaneous phase of the modulated wave between predetermined discrete values. Abbreviated PSK.
References in periodicals archive ?
For example, a satellite relies on quadrature phase shift keying (QPSK) and 8 phase shift keying (8PSK) transmission methods with a bandwidth of approximately 30 MHz.