<<Up
Contents
Quadrature phase-shift keying
Quadrature phase-shift keying
is a form of
modulation
in which a
carrier
is sent in four
phases
, 45, 135, 225, and 315 degrees, and the change in phase from one symbol to the next encodes two
bits
per symbol.
wikipedia.org
dumped 2003-03-17 with
terodump