COBHAM H264ENC Guía de usuario Pagina 101

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SOLH264TX Broadcast Transmitter
H264TX, H264ENGTX, H264ENC
UNCLASSIFIED
Part A - User Guide
DS000091
Rev 1.2 2013-05-02
UNCLASSIFIED
Page 12-91
Gain
The increase in signal strength that is produced by an amplifier.
H
Means…
Hertz
One cycle per second.
I
Means…
IP Address
Internet Protocol Address A unique numeric ID for a
device within a network.
IR
Infra Red - Infrared (IR) radiation is electromagnetic radiation
whose wavelength is longer than that of visible light.
Impedance
The total opposition offered by a circuit or component to the
flow of alternating current.
L
Means…
LOS and NLOS
Line-of-sight propagation refers to electro-magnetic radiation
including light emissions travelling in a straight line. The rays or
waves are diffracted, refracted, reflected, or absorbed by
atmosphere and obstructions with material and generally cannot
travel over the
horizon or behind obstacles.
NLOS is Non Line-of-sight.
Load
A device that consumes electrical power.
Lux
The lux (symbol: lx) is the SI unit of illuminance and luminous
emittance. It is used in photometry as a measure of the
apparent
intensity of light hitting or passing through a surface.
M
Means…
MHz
Megahertz is equal to 1,000,000 Hz
mW
Milliwatt - The milliwatt (symbol: mW) is equal to one
thousandth (10
–3
) of a watt.
N
Means…
nm
A nanometre (American spelling: nanometer; symbol nm) is
a unit of length in the metric system, equal to one billionth of a
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