FETCh:IQTuning

FETCh:IQTuning

Last updated: December 3, 2008

GPIB Command Conventions

FETCh:IQTuning[:ALL]?

Function

GSM TA Queries the I/Q Tuning measurement results. Query returns the integrity indicator and the relative power level at the following offset frequencies: carrier frequency, +/-67.7083 kHz, +/-135.417 kHz, +/-203.125 kHz, +/-270.833 kHz. The spur measurement result is also returned.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

Integrity indicator

Signal level relative to the desired signal at 9 different frequencies

  • Range: -100 to +100 dB and 9.91 E+37 (NAN)
  • Resolution: 0.01 dB

The order of the signal level results are:

  • -270.833 kHz
  • -203.125 kHz
  • -135.417 kHz
  • -67.7083 kHz
  • carrier frequency
  • +67.7083 kHz
  • +135.417 kHz
  • +203.125 kHz
  • +270.833 kHz

Relative power of the spur frequency:

  • Range: -100 to +100 dB and 9.91E+37 (NAN)
  • Resolution: 0.01 dB
Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above

FETCh:IQTuning:ICOunt?

Function

GSM TA Queries the intermediate number of I/Q Tuning multi-measurements completed.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

Range: 0 to 999

Resolution: 1

Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above

FETCh:IQTuning:INTegrity?

Function

GSM TA Returns the integrity indicator value for the last I/Q Tuning measurement performed. Zero indicates a normal result.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

Range: See Integrity Indicator .

Resolution: 1

Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above

FETCh:IQTuning:POWer[:ALL]?

Function

GSM TA Queries the I/Q Tuning measurement results. Query returns the relative power level at the following offset frequencies: carrier frequency, 䕧.7083 kHz, 𫏯.417 kHz, 𫐳.125 kHz, 𫑶.833 kHz. The spur measurement result is also returned.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

Signal level relative to the desired signal at 9 different frequencies

  • Range: -100 to +100 dB and 9.91 E+37 (NAN)
  • Resolution: 0.01 dB

The order of the signal level results are:

  • -270.833 kHz
  • -203.125 kHz
  • -135.417 kHz
  • -67.7083 kHz
  • carrier frequency
  • +67.7083 kHz
  • +135.417 kHz
  • +203.125 kHz
  • +270.833 kHz

Relative power of the spur frequency:

  • Range: -100 to +100 dB and 9.91E+37 (NAN)
  • Resolution: 0.01 dB
Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above

FETCh:IQTuning:REFerence:FREQuency?

Function

GSM TA Queries the offset frequency being used as the reference for the measurement.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

NEG67KHZ | ZEROKHZ | POS67KHZ | UNKNOWN
Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above

FETCh:IQTuning:SPUR:POWer?

Function

GSM TA Queries the relative power level of the spur frequency.

GPRS TA

EGPRS TA

GSM/GPRS LA

EGPRS LA

Query

Range: -100 to +100 dB and 9.91 E+37 (NAN)

Resolution: 0.01 dB

Requirements GSM/GPRS/
EGPRS TA

Revision: A.01 and above

GSM/GPRS/ EGPRS LA

Revision: C.01 and above