User`s guide

Table Of Contents
134 Agilent E5505A User’s Guide
6
Absolute Measurement Examples
3
When you have completed these operations, click the Close button.
Setup considerations for stable RF oscillator measurement
Measurement noise floor
The signal amplitude at the test set’s R input (Signal Input) port sets the
measurement noise floor level. Use Figure 88 on page 135 and Figure 89 on
page 135 to determine the amplitude required to provide a noise floor level
that is below the expected noise floor of your DUT. (The Checking the Beatnote
procedure in this section will provide you with an opportunity to estimate the
measurement noise floor that your DUT will provide.)
Figure 87 Selecting loop suppression verification
e5505a_user_select_loop
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