User`s guide

Agilent Technologies E5500 Phase Noise Measurement System 11-31
FM Discriminator Measurement Examples
Discriminator Measurement using FM Rate and Deviation Calibration
Table 11-6 Parameter Data for the Rate and Deviation 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
Frequency Modulation
•FMRate
• FM Deviation
• Derive Constant from FM rate and deviation
• 82.25 E-9
•1E3
•-6dBc
• 1.027 E + 9 Hz
•16dBm
•20E+3Hz
•10E+3Hz
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