User Manual

SIGLENT
SSG3000X User Manual 89
4. At this time, the RF interface of the SSG3000X outputs a two-tone continuous wave
signal with a carrier frequency of 1 GHz and an interval frequency of 1 MHz. The
signal is used as the input of the active device, and the output signal is tested to
obtain the OIP3 characteristic as shown in the following figure.
Note: IQ compensation can be performed through the I/Q Adjustment menu of the
SDG6000X. For example, when the IQ modulation signal shows a significant local