User`s guide

Table Of Contents
136 Agilent E5505A User’s Guide
6
Absolute Measurement Examples
VCO reference source
This setup calls for a second signal source that is similar in type to the DUT.
The second source is used as the reference source. In order for the noise
measurement results to accurately represent the noise of the DUT, the noise
level of the reference source should be below the expected noise level of the
DUT. (For additional help in selecting an appropriate reference source, refer to
Chapter 6, “Absolute Measurement Examples.)
Beginning the measurement
1
From the Measurement menu, choose New Measurement. See Figure 90.
2
When the Do you want to Perform a New Calibration and Measurement?
dialog box appears, click Yes. See Figure 91.
3
When the Connect Diagram dialog box appears, click on the hardware
pull-down arrow and select your hardware configuration from the list.
Figure 90 Selecting a new measurement
Figure 91 Confirm new measurement