Absolute Measurement Fundamentals; What You'll Find In This Chapter - Agilent Technologies E5500A User Manual

6

Absolute Measurement Fundamentals

What You'll Find in This Chapter

This chapter contains information about making absolute phase noise
measurements of signal sources. This information is fundamental to using
the Agilent E5500 phase noise measurement system. It is important that you
understand the concepts contained in this chapter in order to use the system
effectively.
The topics covered in this chapter include:
•
The Phase Lock Loop
•
What Sets the Measurement Noise
•
Selecting a Reference, page 6-8
•
Estimating the Tuning
•
Tracking Frequency
•
Changing the PTR, page 6-14
•
Minimizing Injection
•
Inserting a Device, page 6-18
•
Evaluating Noise Above the Small Angle
Agilent Technologies E5500 Phase Noise Measurement System 6-1
Technique, page 6-2
Floor?, page 6-6
Constant, page 6-11
Drift, page 6-12
Locking, page 6-16
Line, page 6-20