Chapter 3 Measurement
3-50
Bottom Level
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Summary
Sets the bottom level of the Y-axis on the Frequency Domain graph.
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Setting range
For FM modulation:
0.0001 to (setting value of Top Level/1.4125375) Hz
For AM modulation:
0.0001 to (setting value of Top Level/1.4125375) %
For
M modulation:
0.0001 to (setting value of Top Level/1.4125375) rad
Note:
The setting range of Bottom Level should meet the following
conditions.
Bottom Level
Top Level/1.41253755
Top Level – Bottom Level ≥ 3 dB