quaternary phase-shift keying

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Technology

Telecommunications

Synonym quadrature phase-shift keying.

ATIS — ATIS Telecom Glossary 2007

Related Telecommunications terms

biphase modulation
carrier shift
DFSK
digital frequency modulation
double-frequency shift keying (DFSK)
facsimile converter
frequency displacement
frequency-shift keying (FSK)
frequency-shift modulation
frequency-shift signaling
FSK
MFSK
multiple frequency-shift keying (MFSK)
phase-shift signaling
QPSK
quadrature phase-shift keying (QPSK)
quadriphase
signal frequency shift
twinplex

Nearby Telecommunications terms

quantizing distortion
quantizing levels
quantizing noise
quantum efficiency
quantum noise
quantum-limited operation
quantum-noise-limited operation
quarter common intermediate format (QCIF)
quartz clock
quartz oscillator
quasi-analog signal
quasi-analog transmission
quasi-associated mode of signaling
quasi-lossless compression
quasi-random signal (QRS)
quaternary phase-shift keying
quaternary signal
Query
query call
queue
queue traffic
queuing
queuing delay
queuing theory
quiet zone
quieting
quincunx sampling
R interface
R/C
raceway
rack

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