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What does DQPSK stand for?

DQPSK stands for Differential Quadrature Phase Shift Keying

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

Other Resources:
We have 2 other meanings of DQPSK in our Acronym Attic

Samples in periodicals archive:

The former uses differential binary phase shift keying (DBPSK) and the latter uses differential quadrature phase shift keying (DQPSK).
OTCBB:GGOX), a leading supplier of high performance electronic and electro-optic components that enable next generation 40G and 100G optical networks, today announced that its GX6261, a 40G driver for Differential Quadrature Phase Shift Keying (DQPSK) systems, has entered mass production and is now shipping in volume with GigOptix' previously announced portfolio of GX3240 and GX3220 DQPSK receiver amplifiers to Tier 1 telecom customers.
com), a leading supplier of high-performance ICs and modules for high-speed analog and RF applications, today extended its family of 40G serializer/deserializer (SerDes) components with the introduction of the SMI4029 multiplexer with clock multiplier unit (CMU) and SMI4039 demultiplexer with clock and data recovery (CDR), the first 40G differential quadrature phase shift keying (DQPSK) solution to be packaged in low-cost, small-form-factor surface-mount technology (SMT).