Cisco Cisco Prisma II EDR Receiver インストールガイド
78-715189-01 Rev C
Glossary
Glossary-1
Glossary
Term, Acronym,
Abbreviation
Meaning
A
Ampere (amp) is the unit of measure for electrical current.
AC
Alternating current
Addressable
The ability to control an individual unit in a system of
many similar units.
AFC
Automatic Frequency Control
AGC
Automatic Gain Control
AM
Amplitude Modulation
Amplifier Cascade
Two or more amplifiers in a series, the output of one
feeding the input of another.
ATC
Automotive fuse
Attenuation
A decrease in signal magnitude occurring in transmission
from one point to another or in passing through a loss
medium.
Attenuator
A device designed to reduce signal strength by an amount
specified in dB.
ATX
Addressable transmitter
AUX
Auxiliary
Baseband
The total signal before it is modified for transmission or
otherwise manipulated.
Baud (Bd)
A measure of signaling rate based on the number of
signaling events per unit of time
bdr
TM
Baseband digital reverse
Beamwidth
The included angle between two rays (usually the half-
power points) on the radiation pattern, which includes the
maximum lobe, of an antenna.
BER
Bit error rate