QPSK

What is QPSK?

Also known as

• QPSK Quadrature phase-shift keying / quaternary PSK /
• Q P S K QuadraturePhaseShiftKeying / quadriphase PSK

What is QPSK

QPSK = Quadrature Phase-Shift Keying

QPSK is a type of Phase-shift keying (PSK) which is a digital modulation scheme that conveys data by changing, or modulating, the phase of a reference signal (the carrier wave).

See also

• Glossary
• http://en.wikipedia.org/wiki/Phase-shift_keying#Quadrature_phase-shift_keying_.28QPSK.29