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Performance Tests – Option 011
6. Receiver Channel Noise Floor Level (Only for Analyzers with Option 006)
5
When the analyzer finishes the sweep, notice the mean value, which appears on
the analyzer display.
6
Use the following equation to convert the linear magnitude mean value to log
amplitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
7
Write this calculated value in the “Performance Test Record” in dBm.
Receiver Channel A Noise Floor Level with a 10 Hz IF BW
(50 kHz–3 GHz)
8
Press
AVG
,
IF BW
,
10
,
x1
to change the IF bandwidth to 10 Hz.
9
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
10
When the analyzer finishes the sweep, notice the mean value, which appears on
the analyzer display.
11
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
12
Write this calculated value in the “Performance Test Record” in dBm.
Receiver Channel B Noise Floor Level with 10 Hz IF BW
(50 kHz–3 GHz)
13
Press
MEAS
,
INPUT PORTS
,
B
,
FORMAT
,
LIN MAG
.
14
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
15
When the analyzer finishes the sweep, notice the mean value, which appears on
the analyzer display.
16
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
17
Write this calculated value in the “Performance Test Record” in dBm.