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RIGOL Chapter 17 Function/Arbitrary Waveform Generator (Option)
17-14 MSO5000 User Guide
Press Settings → Type, and rotate the multifunction knob to select
"Modulation", and then press down the knob to select it. You can also press Type
continuously or enable the touch screen to select it.
Press Type, and rotate the multifunction knob to select the desired modulation
type, and then press down the knob to select it. You can also press Type
continuously or enable the touch screen to select it. The available modulation types
include AM, FM, and FSK.
AM
AM (Amplitude Modulation), namely the amplitude of the carrier waveform changes
with the amplitude of the modulating waveform, as shown in the figure below.
Figure 17-10 Amplitude Modulation
1. Select the Modulating Waveform
Press Waveform, and rotate the multifunction knob to select the desired
modulating waveform, and then press down the knob to select it. You can also
press Waveform continuously or enable the touch screen to select it. The
available modulating waveforms include Sine, Square, Triangle, and Noise.
2. Set the Modulation Frequency
Press Frequency, then rotate the multifunction knob or use the pop-up
numeric keypad to set the frequency of the modulation signal. The available
range is from 1 Hz to 50 kHz.
Modulating
Signal
Carrier Signal
Modulated
Waveform
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