Agilent Technologies E5500 Phase Noise Measurement System
7-101
Absolute Measurement Examples
Microwave Source
3. When you have completed these operations, click the Close button
.
Selecting Loop
Suppression
Verification
1. From the Define menu, choose Measurement; then choose the Cal tab
from the Define Measurement window.
2. In the Cal dialog box, check Verify calculated phase locked loop
suppression and Always Show Suppression Graph. Select If limit is
exceeded: Show Loop Suppression Graph.
3. When you have completed these operations, click the Close button
.
Setup Considerations
for the Microwave
Source Measurement
Measurement Noise Floor
The following noise characteristics graph shows a typical noise level for
the Agilent/HP 70422A when used with the Agilent/HP 8644B. Use it to
help you estimate if the measurement noise floor that it provides is
below the expected noise level of your UUT.
