PRORXD Broadcast Receiver User Guide
Commercial in Confidence
Broadcast Solutions, HD/SD Products,
PRORXD
100167
Revision: 7.0
Commercial in Confidence
Page 10-97
U
Means…
UVMS
Universal Video Management System, a network video recorder storage
solution from BAE Systems. Gives full archiving coupled with live and
retrospective viewing.
Unicast
Unicast is simply sending packets from one source to one destination. For
example, from one web server to one (or each) person viewing a page on a
web browser.
V
Means…
VHF
Very High Frequency – 30 MHz to 300 MHz
V
Volt.
Viterbi Decoder
A Viterbi decoder uses the Viterbi algorithm for decoding a bit stream that
has been encoded using forward error correction based on a Convolutional
code.
W
Means…
Watt
The watt (symbol: W) is a derived unit of power in the International System of
Units (SI). It measures rate of energy conversion. One watt is equivalent to 1
joule (J) of energy per second.
Waveform
Signal shape.
Waveguide
A specially formed hollow metal tube, usually rectangular in shape in cross
section, used to connect a High Power amplifier to the antenna.