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SDG1000 User Manual 43
AM
The modulated waveform consists of two parts: the carrier waveform and the
modulating waveform. In AM, the amplitude of the carrier waveform varies
with the instantaneous voltage of the modulating waveform. The parameters
for the AM are in Figure 2- 29
Press Mod →Type→ AM, to enter the following menu.
Figure 2- 29 Table 2- 14 Menu Explanations of the AM Parameters
Function
Menu
Settings
Explanation
AM Freq
Set the modulating waveform
frequency. Frequency range:
2mHz~20kHz (internal source only).
AM Depth
Set the amplitude range.
Type
AM
Amplitude modulation.
Shape
Sine
Square
Triangle
UpRamp
DnRamp
Noise
Arb
Choose the modulating waveform.
To change the carrier waveform
parameter, press Sine, Square, Ramp,
Arb
Source
Internal
The source is internal
External
The source is external. Use the
[Modulation In] connector in the rear
panel.
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