Phase-shift keying in which four different phase angles are used. ( 188 ) Note: In QPSK, the four angles are usually out of phase by 90°. Synonyms quadriphase, quaternary phase-shift keying.
QUADRATURE PHASE SHIFT KEYING (QPSK)
Meaning of QUADRATURE PHASE SHIFT KEYING (QPSK) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012