Agilent Technologies E1445A Guide de l'utilisateur télécharger pdf (Page 428)

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4-192 Agilent E6432A Microwave Synthesizer User’s Guide

HPE6432_SetIqAdjustState

ViStatus HPE6432_SetIqAdjustState (ViSession

instrumentHandle, ViBoolean iqAdjustmentsEnable);

Purpose

This function is used to enable or disable the Adjustments to

Calibration Settings so that they may be applied to an I/Q input signal.

When enabled, the values specified for I Gain, Q Gain, I Offset,

Q Offset, and Quadrature (Offset) are applied as adjustments to the

calibration settings that were selected using the following commands:

❏ Set I Gain Adjustment DAC

❏ Set Q Gain Adjustment DAC

❏ Set I Offset Adjustment DAC

❏ Set Q Offset Adjustment DAC

❏ Set Quadrature Adjustment DAC

These gain, offset, and quadrature adjustments when applied are

used to compensate for external I and Q source impairments.

Parameter List

instrumentHandle

Variable Type ViSession

This is the ViSession handle that is obtained from the Initialize

function. The instrumentHandle identifies a particular instrument

session.

iqAdjustmentsEnable

Variable Type ViBoolean

This parameter specifies whether I/Q External Source adjustments are

enabled or disabled.

Allowable values: enable=VI_TRUE, disable=VI_FALSE

Return Value

This parameter reports the return status of this function.

To obtain further information about the status that is returned, call the

Error Message function or refer to “Error-Code and Fail-Code

Messages” on page 3-93.

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Agilent Technologies E1445A Guide de l'utilisateur Page 428

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