I
-
normalized reference position
The position on a network analyzer’s display of the normalized reference
level.
off-the-air tune configuration
The tune conEguration for signals that are broadcast over the air and
received with an antenna.
over-the-air tune configuration
See off-the-air tune configuration.
oven reference
An analyzer that has an oven reference has increased absolute
frequency-reference accuracy because the internal oscillators are
phase-locked to an internal precision-frequency reference
parameter units
Standard units of measure, which include the following:
Measured
Parameter
frequency
power level
I
power ratio
voltage
time
electrical current
impedance [resistance)
Unit
Unit
Name
Abbreviation
hertz
HZ
decibel relative to milliwatts
dBm
decibel
dB
volt
V
second
S
ampere
A
ohm
n
personality
Applications available on a memory card or other electronic media that
extends the capability of an instrument for
speciEc
uses. Examples
include digital radio personalities and cable TV personalities.
preamplifier
An external, low-noise-Egure ampliEer that improves system
(preamplifier-l analyzer) sensitivity over that of the analyzer itself.
Glossary- 12
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