FETCh:WPDiscon

FETCh:WPDiscon

Last updated: January 16, 2009

GPIB Command Conventions

FETCh:WPDiscon[:ALL]?

Function

Queries a phase discontinuity measurement result and returns the following comma separated values: Integrity Indicator, Number of Steps Measured, Worst Case Phase Discontinuity Step Number, Worst Case Phase Discontinuity in degrees, Worst Case rms EVM Step Number, Worst Case rms EVM in % rms.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Number of Steps Measured

  • Range: 2 to 91, 9.91E+37
  • Resolution: 1

Worst Case Phase Discontinuity Step Number

  • Range: 0 to 90, 9.91E+37
  • Resolution: 1

Worst Case Phase Discontinuity

  • Range: -180.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Worst Case rms EVM Step Number

  • Range: 0 to 90, 9.91E+37
  • Resolution: 1

Worst Case rms EVM

  • Range: 0.0 to 99.0% rms, 9.91E+37
  • Resolution: 0.1% rms

Requirements

Test Application Revision: A.05 and above

Lab Application Revision: B.01 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon?"
! Returns Integrity Indicator, Number of Steps Measured,
! Worst Case Phase Discontinuity Step Number, Worst Case Phase Discontinuity in degrees,
! Worst Case rms EVM Step Number, Worst Case rms EVM in % rms

FETCh:WPDiscon:EVM:PEAK:SLOT?<sp><slot num>

Function

THIS COMMAND IS OBSOLETE. Please use FETCh:WPDiscon:EVM:PEAK:STEP?<sp><step num> .

Queries a phase discontinuity measurement result and returns the following comma separated values for the slot specified by <slot num>: Integrity Indicator, peak EVM in % peak.

<Slot num> range is 0 to 90.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Peak EVM

  • Range: 0.0 to 99.0% peak, 9.91E+37
  • Resolution: 0.1% peak

Requirements

Test Application Revision: A.09 and above

Lab Application Revision: C.04 and above

Lab Application Revision: D.00 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:EVM:PEAK:SLOT? 3"
! Returns the following results for slot 3 (the fourth slot measured):
! Integrity Indicator, Peak EVM in % peak.

FETCh:WPDiscon:EVM:PEAK:STEP?<sp><step num>

Function

Queries a phase discontinuity measurement result and returns the following comma separated values for the step specified by <step num>: Integrity Indicator, peak EVM in % peak.

<step num> range is 0 to 90.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Peak EVM

  • Range: 0.0 to 99.0% peak, 9.91E+37
  • Resolution: 0.1% peak

Requirements

Test Application Revision: A.10 and above

Lab Application Revision: D.01 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:EVM:PEAK:STEP? 3"
! Returns the following results for step 3 (the fourth step measured):
! Integrity Indicator, Peak EVM in % peak.

FETCh:WPDiscon:EVM:PEAK:WORSt?

Function

Queries a phase discontinuity measurement result and returns the following comma separated values: Integrity Indicator, Worst Case Peak EVM Step Number, Worst Case Peak EVM in % peak.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Worst Case Peak EVM Step Number

  • Range: 0 to 90, 9.91E+37
  • Resolution: 1

Worst Case Peak EVM

  • Range: 0.0 to 99.0% peak, 9.91E+37
  • Resolution: 0.1% peak

Requirements

Test Application Revision: A.09 and above

Lab Application Revision: C.04 and above

Lab Application Revision: D.00 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:EVM:PEAK:WORSt?"
! Returns Integrity Indicator,
! Worst Case Peak EVM Step Number, Worst Case Peak EVM in % peak.

FETCh:WPDiscon:INTegrity?

Function

Returns the Integrity Indicator for a phase discontinuity measurement result.

See Phase Discontinuity Measurement Description .

Query

 Range: See Integrity Indicator .

Requirements

Test Application Revision: A.05 and above

Lab Application Revision: B.01 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:INTegrity?"

FETCh:WPDiscon:SLOT?<sp><slot num>

Function

THIS COMMAND IS OBSOLETE. Please use the FETCh:WPDiscon:STEP?<sp><step num> command.

Queries a phase discontinuity measurement result and returns the following comma separated values for the slot specified by <slot num>: Integrity Indicator, Phase Discontinuity in degrees, Phase in degrees, Power in dBm, rms EVM in % rms, Phase Error in degrees, Frequency Error in Hz, Magnitude Error in %, Timing Error in chips, Origin Offset in dB.

<Slot num> range is 0 to 90.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Phase Discontinuity

  • Range: -180.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Phase

  • Range: -180.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Power

  • Range: -99.0 to 99.0 dBm, 9.91E+37
  • Resolution: 0.1 dBm

rms EVM

  • Range: 0.0 to 99.0% rms, 9.91E+37
  • Resolution: 0.1% rms

Phase Error

  • Range: 0.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Frequency Error

  • Range: -99.0000 to +99.0000 kHz, 9.91E+37
  • Resolution: 0.1 Hz

Magnitude Error

  • Range: 0.0 to 99.0%, 9.91E+37
  • Resolution: 0.1%

Timing Error

  • Range: -99.00 to 99.00 chips, 9.91E+37
  • Resolution: 0.01 chips

Origin Offset

  • Range: -99.0 to 0.0 dB, 9.91E+37
  • Resolution: 0.1 dB

Requirements

Test Application Revision: A.05 and above

Lab Application Revision: B.01 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:SLOT? 3"
! Returns the following results for slot 3 (the fourth slot measured): Integrity Indicator,
Phase Discontinuity in degrees, Phase in degrees, Power in dBm, rms EVM in % rms,
Phase Error in degrees, Frequency Error in Hz, Magnitude Error in %,
Timing Error in chips, Origin Offset in dB

FETCh:WPDiscon:STEP?<sp><step num>

Function

Queries a phase discontinuity measurement result and returns the following comma separated values for the step specified by <step num>: Integrity Indicator, Phase Discontinuity in degrees, Phase in degrees, Power in dBm, rms EVM in % rms, Phase Error in degrees, Frequency Error in Hz, Magnitude Error in %, Timing Error in chips, Origin Offset in dB.

<step num> range is 0 to 90.

See Phase Discontinuity Measurement Results .

Query

Integrity Indicator - See Integrity Indicator .

Phase Discontinuity

  • Range: -180.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Phase

  • Range: -180.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Power

  • Range: -99.0 to 99.0 dBm, 9.91E+37
  • Resolution: 0.1 dBm

rms EVM

  • Range: 0.0 to 99.0% rms, 9.91E+37
  • Resolution: 0.1% rms

Phase Error

  • Range: 0.0 to +180.0 degrees, 9.91E+37
  • Resolution: 0.1 degrees

Frequency Error

  • Range: -99.0000 to +99.0000 kHz, 9.91E+37
  • Resolution: 0.1 Hz

Magnitude Error

  • Range: 0.0 to 99.0%, 9.91E+37
  • Resolution: 0.1%

Timing Error

  • Range: -99.00 to 99.00 chips, 9.91E+37
  • Resolution: 0.01 chips

Origin Offset

  • Range: -99.0 to 0.0 dB, 9.91E+37
  • Resolution: 0.1 dB

Requirements

Test Application Revision: A.10 and above

Lab Application Revision: D.01 and above

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:STEP? 3"
! Returns the following results for step 3 (the fourth step measured): Integrity Indicator,
Phase Discontinuity in degrees, Phase in degrees, Power in dBm, rms EVM in % rms,
Phase Error in degrees, Frequency Error in Hz, Magnitude Error in %,
Timing Error in chips, Origin Offset in dB

FETCh:WPDiscon:TRACe?<sp>DISC|PHASE|POW|EVM|PERR|FERR|MERR|TERR|OOFF|EVMPK

Function

Queries a phase discontinuity result and returns a comma separated list of values (one for each step measured) for the measurement result indicated by appending the following to the query:

  • DISC (phase discontinuity)
  • PHASE (phase)
  • POW (power)
  • EVM (rms EVM)
  • PERR (phase error)
  • FERR (frequency error)
  • MERR (magnitude error)
  • TERR (timing error)
  • OOFF (origin offset)
  • EVMPK (peak EVM)

See Phase Discontinuity Measurement Results .

The Number of Steps Measured can be determined by the FETCh:WPDiscon[:ALL]? command.

Query

 Range/Resolution: See FETCh:WPDiscon:STEP?<sp><step num> for the range and resolution of the various measurement results.

Requirements

Test Application Revision: A.05 and above

Test Application Revision A.09, added EVMPK

Lab Application Revision: B.01 and above

Lab Application Revision C.04 and D.00, added EVMPK

Programming Example

 
OUTPUT 714;"FETCh:WPDiscon:TRACe? DISC"
! Returns comma separated list of phase discontinuity results
! for each step measured.
 
OUTPUT 714; "FETCh:WPDiscon:TRACe? EVM"
! Returns comma separated list of rms EVM results for each step measured.