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SIGLENT
SDG2000X User Manual 57
2.9.3 FM
The modulated waveform consists of two parts: the carrier and the modulating
waveform. In FM, the frequency of the carrier varies with the instantaneous
voltage of the modulating waveform.
Press Mod → Type → FM, the parameters of FM modulation are shown in
Figure 2-26
Figure 2-26 Setting Interface of FM Modulation
Table 2-12 Menu Explanations of the FM Parameters
Function
Menu
Settings
Explanation
Type
FM
Frequency modulation
Source
Internal
The source is internal
External
The source is external. Use the [Aux In/Out] connector
at the rear panel.
Freq Dev
Set the frequency deviation
Shape
Sine
Choose the modulating waveform.
Square
Triangle
UpRamp
DnRamp
Noise
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