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Demodulation is the
process of
extracting the
original information-bearing
signal from a
carrier wave. A
demodulator is an
electronic circuit (or computer...
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rectifiers to
convert alternating current (AC)
power to
direct current (DC),
demodulation in
radio receivers, and can even be used for
logic or as temperature...
- eiπ/2)
represents the 90°
phase shift that
enables their individual demodulations. As in many
digital modulation schemes, the
constellation diagram is...
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further processing, and
finally recovers the
desired information through demodulation.
Radio receivers are
essential components of all
systems based on radio...
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after demodulation. This is done by ****igning each
satellite a
unique binary sequence known as a Gold code. The
signals are
decoded after demodulation using...
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typically refer to
physical layer protocol duties such as modulation,
demodulation, line coding, equalization,
error control, bit
synchronization and multiplexing...
-
present and
allow synchronizing the
phase of the
local oscillator in the
demodulation circuitry. However,
SECAM features continuous subcarriers which don't...
- GPS
signals are
broadcast by
Global Positioning System satellites to
enable satellite navigation.
Using these signals,
receivers on or near the Earth's...
- {s}}(t)\cdot \sin \left(2\pi f_{0}t\right).\end{aligned}}}
Coherent demodulation of s ssb ( t ) {\displaystyle s_{\text{ssb}}(t)} to
recover s ( t ) {\displaystyle...
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special case in
which the
carrier level is
reduced below that
required for
demodulation by a
normal receiver.
Reduction of the
carrier level permits higher power...
