User Guide

NETNode Operations Guide
Commercial in
Confidence
IP Mesh Systems
000-130
R1.8 2015-07-24
Commercial in
Confidence
Page 6-106
F
Means…
Frequency
The rate at which a procedure repeats itself. In radio
communications, frequency is expressed in cycles for each second.
Signals also have a property called wavelength, which is inversely
in proportion to the frequency.
Frequency
Modulation
Changing the frequency of a carrier wave, usually with an audio
frequency, to send intelligence. Also called FM.
FPGA
Field-Programmable Gate Array - an integrated circuit
designed to be configured by the customer or designer after
manufacturing, hence "field-programmable".
G
Means…
GUI
Graphical User Interface.
GHz
Gigahertz - One gigahertz is equal to 1,000 megahertz (MHz) or
1,000,000,000 Hz.
Gain
The increase in signal strength that is produced by an amplifier.
H
Means…
Hertz
One cycle for every second.
I
Means…
IP Address
Internet Protocol Address – A unique numeric ID for a device
in 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…