Sum (Sum Modulation) - UNI-T UTG9504T User Manual

4）Turn on the output channel
Tap channel Out botton to ON or push CH1 key on the front panel to quick set the output channel,and it can aslo
turn on at the Utility interface,tap Utility→Channel→Output or double-click the channel tab at the bottom of the
screen to step through ON/OFF. CH1 key and CH1 tab backlight light on indicating that the channel 1 output is
turned on.
The shape of the PSK modulation waveform viewed through an oscilloscope is shown in the figure below,

3.1.12 SUM (Sum Modulation)

Sum modulation is consist of the carrier wave and the modulated wave.The output waveform is sum of the amplitude
of the carrier wave multiply by modulation factor and add the amplitude of the modulated wave multiply by
UTG9000T Series Function Abitrary Waveform Generator
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