HP 3048A Operating Manual page 145

Phase noise measurement system
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Defining the Measurement
4. Press the Define Msrmnt key which is available at the
Main Software Level on the HP 3048A.
Press the
Test Files
key.
Move the cursor down until it is positioned at the
file labeled "HP EXAMPLE DISCRIMINATOR
MEASUREMENT". The appropriate measurement
parameters for this example have been pre-stored in this
file.
7. Press the Load File softkey.
Note
The stop frequency specified for this measurement example
is 100 kHz so that the measurement will run on a standard
HP 3048A system. If you have an RF spectrum analyzer
configured in your system, you may want to change the Stop
frequency to 40 MHz in the Type/Range parameter menu.
This will allow you to measure over the entire offset range
of the HP 3048A.
8. After the system has completed the file loading
sequence, press the
Done
softkey. Parameter entry is
now completed for this measurement example.
(Table 3-18 lists the parameter data that has been
entered for this measurement example.)
9. Press Done to return to the Main Software Level.
3 - 9 8
Signal Source Applications

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