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156
Chapter 4
ESA Functional Tests
Displayed Average Noise Level
ESA
Functional T
ests
BW/Avg
,
Res BW
, 1,
MHz
Video BW
, 10,
kHz
2. Press the following keys on the analyzer:
Single
BW/Avg
,
Average
(On), 3,
Enter
Single
Wait until AVG 3 is displayed to the left of the graticule (the analyzer will take 3 sweeps
and then stop).
3. Press
Peak Search
. Record the marker frequency next to your analyzer model in the
Measured Frequency column as entry (s) or (t) (o) in
for 22.01
GHz to 26.5 GHz.
4. Press the following keys on the analyzer:
Sweep
,
Sweep
(Cont)
BW/Avg,
Average
(Off)
BW/Avg
,
Res BW
(Auto)
Video BW
(Auto)
SPAN
, 50,
kHz
FREQUENCY
5. Press
Center Freq
. Set the center frequency of the analyzer to the frequency recorded in
the Measured Frequency column as entry (s) or (t) (o) in
GHz to 26.5 GHz.
6. Press the following keys on the analyzer:
BW/Avg
,
Res BW
, 1,
kHz
Video BW
, 30,
Hz
Single
Wait for the sweep to finish.
7. Press the following keys on the analyzer:
Display
,
Display Line
(On)
Adjust the display line so that it is centered on the average trace noise, ignoring any
residual responses.
8. Record the display line amplitude setting as TR Entry 17 or 18 15 in
. The Average Noise Level should be less than the Maximum.
Содержание ESA Series
Страница 6: ...6 Contents Table of Contents ...
Страница 32: ...32 Instrument Messages Alphabetical Listing Instrument Messages ...
Страница 33: ...33 Instrument Messages 1 Instrument Messages ...
Страница 111: ...111 Functional Tests 2 Functional Tests ...
Страница 118: ...118 Chapter2 Functional Tests Test Equipment Functional Tests ...
Страница 119: ...119 PSA Functional Tests 3 PSA Functional Tests ...
Страница 139: ...139 ESA Functional Tests 4 ESA Functional Tests ...