Setup Swept Signal Generator Parameters
6. On the swept signal generator, press
4
PRESET
5
.
7. FREQUENCY
4
START
54
4
54
GHz
5
,
4
STOP
54
1
54
0
54
GHz
5
.
8.
4
POWER LEVEL
54
0
54
dB(m)
5
.
Access User Flatness Correction Menu
9. Press POWER
4
MENU
5
. Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Fltness Menu
.
10.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Delete Menu
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Delete All
. This step insures that the
atness array is empty.
11. Press
4
PRIOR
5
. Leave the delete menu and return to the previous
softkey menu.
12. Enter the frequency p oints at which the correction information
will b e taken. Cho ose either the p oint-by-pointentry metho d
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Enter Freq
or the automatic frequency p oint generation
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Auto Fill Start
.For this example, select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Auto Fill Start
4
4
54
GHz
5
.
13.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Auto Fill Stop
4
1
54
0
54
GHz
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Auto Fill Incr
4
1
54
GHz
5
.
Notice that a frequency list starting at 4 and ending at 10 GHz
with an incrementvalue of 1 GHz is created.
Enter Correction Data into Array
14.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Mtr Meas Menu
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Measure Corr All
. The p ower meter
is now under swept signal generator control and is performing
the sequence of steps necessary to generate the correction
information at each frequency p oint.
If a GPIB error message is displayed verify that the interface
connections are correct. Check the GPIB address of the p ower
meter and ensure that it is the same address the swept signal
generator is using (address 13 is assumed). Refer to the menu
map 8, System, for the key sequence necessary to reach softkey
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Meter Adrs
.
Enable User Flatness Correction
15. When the op eration is complete, (a message is displayed) the
atness correction array is ready to b e applied to your setup.
Disconnect the power meter/sensor and press
4
FLTNESS ON/OFF
5
(amber LED on). The p ower pro duced at the p oint where the
power meter/sensor was disconnected is now calibrated at the
frequencies and power level sp ecied ab ove.
Getting Started Advanced 1-35