Agilent Technologies 54503A Guía de usuario Pagina 68

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68 Chapter2
Making Measurements
Example 4: Harmonic Distortion
Figure 2-15 Input Signal and Harmonics
1. Set the video bandwidth to improve visibility by smoothing the
noise:
a. Press
BW.
b. Press
VIDEO BW AUTO MAN until MAN is selected.
c. Use the step down
key to select the video bandwidth.
2. For measurement accuracy, raise the peak of the fundamental to the
reference level:
a. Press
PEAK SEARCH, MKR , MARKER REF LVL. The result is
shown in Figure 2-16.
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