User`s guide

11-16
Agilent Technologies E5500 Phase Noise Measurement System
FM Discriminator Measurement Examples
FM Discriminator Measurement using Double-Sided Spur Calibration
Table 11-3 Parameter Data for the Double-Sided Spur Calibration Example
Step Parameters Data
1 Type and Range Tab
Measurement Type
Start Frequency
Stop Frequency
Minimum Number of Averages
FFT Quality
Swept Quality
Absolute Phase Noise (using an FM Discriminator)
•10Hz
•100E+6Hz
•4
•Normal
•Fast
2 Sources Tab
Carrier Source
Frequency
Power
Carrier Source is Connected to:
Detector Input
Frequency
1.027 E + 9 Hz
•19dBm
Test Set
1.027 E + 9 Hz
3CalTab
FM Discriminator Constant
Current Phase Detector
Constant
Know Spur Parameters
Offset Frequency
Amplitude
Calibration Source
Frequency
Power
Derive Constant from Double-Sided Spur
82.25 E-9
•20E3
•-12dBc
1.027 E + 9 Hz
•16dBm
4 Block Diagram Tab
Carrier Source
Phase Shifter
•DUTinPath
Phase Detector
Adjust the Quadrature by
adjusting the
Manual
Manual
checked
Automatic Detector Selection
phase shifter