User`s guide

11-6 Agilent Technologies E5500 Phase Noise Measurement System
FM Discriminator Measurement Examples
FM Discriminator Measurement using Double-Sided Spur Calibration
5. From the Define menu, choose Measurement; then choose the Type
and Range tab from the Define Measurement window.
a. From the Measurement Type pull-down, select Absolute Phase
Noise (using an FM discriminator).