Agilent Technologies 87020 Stroller User Manual


 
6-19
Performance Tests Option 011
6. Receiver Channel Noise Floor Level (Only for Analyzers with Option 006)
Receiver Channel B Noise Floor Level with a 3 kHz IF BW
(50 kHz3 GHz)
18
Press
AVG
,
IF BW
,
3
,
k/m
to change the IF bandwidth to 3 kHz.
19
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
20
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
21
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
22
Write this calculated value in the Performance Test Record in dBm.
Receiver Channel B Noise Floor Level with 3 kHz IF BW
(3 GHz6 GHz)
23
Press
START
,
3
,
G/n
,
STOP
,
6
,
G/n
.
24
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
25
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
26
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
27
Write this calculated value in the Performance Test Record in dBm.
Receiver Channel B Noise Floor Level with 10 Hz IF BW
(3 GHz6 GHz)
28
Press
AVG
,
IF BW
,
10
,
x1
to change the IF bandwidth to 10 Hz.
29
Press
MENU
,
TRIGGER MENU
,
SINGLE
.
30
When the analyzer finishes the sweep, record the mean value, which appears
on the analyzer display.
31
Use the following equation to convert the linear magnitude mean value to log
magnitude:
Power (dBm) = 20 * [log
10
(linear magnitude mean value)]
32
Write this calculated value in the Performance Test Record in dBm.