-
sympathy with the
analogue signal to be sent.
There are two
methods used to
demodulate AM signals: The
envelope detector is a very
simple method of demodulation...
- Frequency-shift
keying (FSK) is a
frequency modulation scheme in
which digital information is
encoded on a
carrier signal by
periodically shifting the...
-
typically in
composite form with
separate baseband audio. The act of
demodulating converts broadband video to
baseband video.
Fiber optic allows the signal...
-
accurate satellite location from this
transmitted message, the
receiver must
demodulate the
message from each
satellite it
includes in its
solution for 18 to...
- The hot-wire
barretter was a
demodulating detector,
invented in 1902 by
Reginald Fessenden, that
found limited use in
early radio receivers. In effect...
- sent simultaneously, in parallel. At the receiver, the
carriers are
demodulated and the bits are
combined in the
proper order into one bitstream. Many...
- the
video head's
signal (which
contains only the
video signal), then
demodulates the left and
right audio channels from
their respective frequency carriers...
-
standard AM
receiver using an
envelope detector is
incapable of
properly demodulating such a signal. Rather,
synchronous detection is required. Thus double-sideband...
- an
output proportional to the
square of some input. For example, in
demodulating radio signals, a
semiconductor diode can be used as a
square law detector...
-
there is an
obvious alternative method of demodulation.
Instead of
demodulating as
usual and
ignoring carrier-phase ambiguity, the
phase between two...
