14 | Moku:Pro Waveform Generator User Manual © 2023 Liquid Instruments. All rights reserved.
Modulation types
The Moku:Pro Waveform Generator supports several modulation and triggering modes. The
modulation types available vary between waveforms: pulse-width modulation (PWM) only applies to
the Pulse waveform type, while Noise only supports Amplitude Modulation (AM) and reduced
triggering functionality. All other waveform types support amplitude, frequency, or phase
modulation as well as all available trigger options.
Amplitude modulation
1
Only for “Internal” modulation; the frequency of the sine wave being
used for modulation.
2
Fractional depth of modulation. 100% depth will reduce the signal
amplitude to zero for a full-range negative modulation signal
3 Modulation source
The modulation source can be an internally-generated sinewave,
Moku:Pro analog input, or another Waveform Generator channel.
When using an analog input, the user can further select the input
range, impedance, and coupling.