R&S SMJ100A, Руководство по эксплуатации, Страница: 742 / 874

Remote Control Commands
R&S
®
SMJ100A
726 Operating Manual 1403.7458.32 ─ 14
[:SOURce<hw>]:IQ:IMPairment:QUADrature[:ANGLe] <Angle>
Sets the quadrature offset for the I/Q modulation.
Parameters:
<Angle> float
Range:
-10 to 10
Increment: 0.01
*RST:
0
Default unit: DEG
Example: IQ:IMP:QUAD:ANGL -5DEG
sets the quadrature offset to -5 degrees.
Manual operation: See "Quadrature Offset - I/Q Mod" on page 285
[:SOURce<hw>]:IQ:IMPairment[:STATe] <State>
Activates/deactivates the three impairment or correction values LEAKage, QUADrature
and IQRatio for the analog signal in the I/Q modulator.
Parameters:
<State> 0 | 1 | OFF | ON
*RST:
0
Example: IQ:IMP OFF
deactivates I/Q impairment.
Manual operation: See "State - Impairments I/Q Mod" on page 284
[:SOURce<hw>]:IQ:SOURce <Source>
Selects the input signal for the I/Q modulator.
Selecting
ANALog
(Wideband I/Q In) switches off:
●
SOURce:AM:STATe OFF
●
SOURce:BBAM:STATe OFF
●
SOURce:BB:DM:STATe OFF
●
SOURce:BB:<Dig. Standard>:STATe OFF
Parameters:
<Source> BASeband | ANALog | DIFFerential
Example: IQ:SOUR ANAL
selects an external analog signal as the input signal. The signal
must be applied at the inputs I and Q.
Manual operation: See "IQ Source - I/Q Mod" on page 284
[:SOURce<hw>]:IQ:STATe <State>
Activates I/Q modulation.
SOURce Subsystem