How Do I Make an IQ Tuning Measurement?

How Do I Make an IQ Tuning Measurement?

Last updated: January 15, 2009

   
NOTE
Before performing an IQ Tuning measurement, ensure that the measurement has been properly calibrated (see Calibrating the Test Set ).
   

Measuring IQ Tuning

  1. Establish an RB Test Mode connection between the UE and test set (see How Do I Set Up a Call and Make a Connection? ).
  2. Press the Measurement selection key.
  3. Select IQ Tuning .
  4. If Trigger Arm is set to Single , you must press the START SINGLE key to begin the measurement.
  5. Select IQ Tuning Setup ( F1 ) and set the measurement parameters as needed. Select Close Menu ( F6 ).
  6. Set Cell Power ( F7 ) as needed.
  7. Select Axis Control ( F2 ). Set the axis control parameters as needed. Select Return ( F6 ).
  8. Select Marker ( F3 ) to turn on the marker on the graphical display. The EVM for the selected chip is displayed.

A typical result is shown below.

Related Topics

IQ Tuning Measurement Description

IQ Tuning Measurement Troubleshooting

Programming an IQ Tuning Measurement