Agilent Technologies E4406A VSA manual Align the ADC, Align the IF Gain, Baseband I/Q Commands

Models: E4406A VSA

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Align the ADC

Language Reference

CALibration Subsystem

Align the ADC

:CALibration:GADC

:CALibration:GADC?

Performs the ADC group of alignments. The query returns a 0 if the alignments occurred without problems.

The query performs the alignment and returns a zero if the alignment is successful.

Front Panel

Access: System, Alignments, Align Subsystem, Align ADC

Align the IF Gain

:CALibration:GAIN:IF

:CALibration:GAIN:IF?

Calculate the curve coefficients for the IF gain DAC.

The query performs the alignment and returns a zero if the alignment is successful.

Front Panel

Access: System, Alignments, Align Subsystem, IF

Baseband I/Q Commands

Baseband I/Q - Align the Baseband IQ

:CALibration:GIQ

:CALibration:GIQ?

Performs the IQ group of alignments. The query performs the alignment and returns a 0 if the alignment is succesful.

Remarks:

You must be in the Basic, W-CDMA, cdma2000 mode to

 

use this command. Use INSTrument:SELect to set the

 

mode.

History:

Added revision A.05.00

Baseband I/Q - IQ Common Mode Response Null

:CALibration:IQ:CMR

:CALibration:IQ:CMR?

Forces a common mode response null on I/Q inputs.

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Chapter 5

Page 218
Image 218
Agilent Technologies E4406A VSA Align the ADC, Align the IF Gain, Baseband I/Q Commands, CALibration GIQ CALibration GIQ?