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154
Chapter 4
ESA Functional Tests
Displayed Average Noise Level
ESA
Functional T
ests
3. Press
Peak Search
. Record the marker frequency next to your analyzer model in the
Measured Frequency column as entry (q) (m) in
for 12.01 GHz to
13.2 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 (q) (m) in
for 12.01 GHz
to 13.2 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 15 13 in
.
The Average Noise Level should be less than the Maximum.
Procedure (12.01 GHz to 22 GHz)
E4407B and E4408B E7405A
1. Press
System
,
Power On/Preset
,
Preset Type
(Factory),
Preset
on the analyzer. Wait for the
preset routine to finish. Set the analyzer by pressing the following keys:
FREQUENCY
,
Start Freq
, 12.01,
GHz
Stop Freq
, 22,
GHz
AMPLITUDE
,
More
,
Y Axis Units
,
dBm
AMPLITUDE
, –70,
dBm
Attenuation
(Man), 0,
dB
BW/Avg
,
Res BW
, 1,
MHz
Video BW
, 10,
kHz
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 ...