Instrument Function
R&S
®
SMU200A
278Operating Manual 1007.9845.32 ─ 15
I/Q modulation is activated and the source entered in the top section of the menu.
I/Q impairment for specific impairment of the I/Q modulation is set in the "Impairments"
section.
I/Q control can be swapped in the lower section of the menu and the optimized settings
for wideband modulation signals can be activated.
The bottom section of the menu differs depending on the selected input signal ("Analog
Wideband I/Q Input" or "Internal Baseband").
The crest factor is input for the external signal.
The gain is selected for the internal and external signal.
5.6.2.1 General I/Q Mod Settings
IQ Source - I/Q Mod
Selects the input signal for the I/Q modulator.
This selection is only available for path A.
"Analog Wide-
band I/Q In"
Selects an external analog signal as the input signal. The signal must be
applied at the inputs I and Q.
"Internal Base-
band I/Q In"
Selects the internal baseband signal as the input signal. This setting
requires the additional equipment options for generating the various
baseband signals.
SCPI command:
[:SOURce<hw>]:IQ:SOURce on page 726
I/Q Modulation - I/Q Mod Block
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