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7
Absolute Measurement Examples
Free-Running RF Oscillator
Making the
Measurement
7-30
E5500 Phase Noise Measurement System Version A.02.00
NOTE: If you are not able to tune the beatnote to within the capture
range due to frequency drift, refer to Tracking Frequency Drift in the
Problem Solving section of this chapter for information about
measuring drifting signals.
1
Click the Continue button when you have completed the beatnote
check and are ready to make the measurement.
2
When the PLL Suppression Curve dialog box appears, select View
Measured Loop Suppression, View Smoothed Loop
Suppression, and View Adjusted Loop Suppression. See
Figure
7-21.
Figure 7-21 Selecting Suppressions
Document Part No. E5500-90024 Ed. 1.0
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