Keysight NFA Series Performance Verification And Calibration Manual page 105

NOTE
Step 1. Connect the equipment as shown in Figure 2-26.
Step 2. Ensure the preset is set to factory settings (press the
Step 3. Press the
Step 4. Load the noise source diskette (A:) or from the NFA's internal memory
Step 5. Set the NFA as follows:
Step 6. Restart the NFA sweep (press the
Step 7. Repeat step 6, recording 100 displayed linear Y-Factor values within the
Step 8. Calculate the linear standard deviation with the equation given below:
Test Procedure
Throughout the Measurement Jitter Test Procedure the term 'the
Worksheet' refers to the Measurement Jitter Test Worksheet on page 87.
The term 'the Test Record' refers to the Measurement Jitter Test Record
detailed in the relevant model number Appendix for the being tested.
,
More Power On/Preset
key on the NFA and wait for the routine to finish.
Preset
(C:). Alternatively, create an ENR file from the data supplied on the noise
source label (refer to the Noise Figure Anaylzers NFA Series User's
Guide) for more details). Do not calibrate the source. The NFA should
display
Uncorrected
1. Set the measure result to Y-Factor (press the
).
Y-Factor
2. Set sweep to single (press the
3. Set the frequency mode to fixed (press the
and
Freq Mode Fixed
4. Set the fixed frequency to 1 GHz (press
, GHz.
1
5. Set measure to Linear mode (press the
6. Select the display to meter mode (press the
and ).
Meter
Worksheet.
Chapter 2
,
Power On (Preset)
in the active window.
Sweep
).
Restart
Test Descriptions
Measurement Jitter
System
and ).
Preset (Factory)
key, then
Result
key, then
Sweep Mode: single
Frequency/Points
,
Frequency/Points
key, then
Scale Units Linear
key, then
Format
key).
key, then
).
key, then
,
Fixed Freq
).
Format
85