CALL:RTVocoder

For more information on the GPIB Command conventions, see GPIB Command conventions

CALL:RTVocoder:CALibration:TYPE[:SELected]

CALL:RTVocoder:CALibration:TYPE:TDSCdma

Function

Sets/queries the vocoder calibration type. See Calibration Type.

Setting

Range: AOPath|AIPath|ICODec

Query

Range: AOP|AIP|ICOD

*RST Setting

AOPath

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:CALibration:TYPE:TDSCdma AOPath"

CALL:RTVocoder:DECoder:HEADroom[:SELected]

CALL:RTVocoder:DECoder:HEADroom:TDSCdma

Function

Sets/queries the headroom of the decoded data samples to the full scale of the DAC (Digital to Analog Converter). See Real-Time Vocoder Headroom Information.

Setting

Range: 0.0 to 100 dB, 9.91E+37 (NAN)

Resolution: 0.1 dB

Query

Same as the setting

*RST Setting

9.91E+37 (NAN)

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:DECoder:HEADroom:TDSCdma 36"

CALL:RTVocoder:ENCoder:HEADroom[:SELected]

CALL:RTVocoder:ENCoder:HEADroom:TDSCdma

Function

Sets/queries the headroom of the audio samples to the full scale of the ADC (Analog to Digital Converter). See Real-Time Vocoder Headroom Information.

Setting

Range: 0.0 to 100 dB, 9.91E+37 (NAN)

Resolution: 0.1 dB

Query

Same as the setting

*RST Setting

9.91E+37 (NAN)

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:ENCoder:HEADroom:TDSCdma 36"

CALL:RTVocoder:INPut:VOLTage[:EXPected][:SELected]

CALL:RTVocoder:INPut:VOLTage[:EXPected]:TDSCdma

Function

Sets/queries the peak voltage of the analog audio signal that is applied at the test set's AUDIO IN connector. The units (V|mV) are optional. If no units are specified, then units default to V. See Expected Audio In Peak Voltage.

Setting

Range: 0.001 to 2.0 V

Resolution: 1 mV

Query

Same as the setting

*RST Setting

2.0 V

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:INPut:VOLTage:TDSCdma 1"

CALL:RTVocoder:OPERating:MODE[:SELected]

CALL:RTVocoder:OPERating:MODE:TDSCdma

Function

Sets/queries the vocoder operating mode. See Operating Mode.

Setting

Range: NORMal|CALibration

Query

Range: NORM|CAL

*RST Setting

NORMal

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:OPERating:MODE:TDSCdma CALibration"

CALL:RTVocoder:OUTPut:FREQuency[:SELected]

CALL:RTVocoder:OUTPut:FREQuency:TDSCdma

Function

Sets/queries the vocoder Audio Out Frequency, see Audio Out Frequency.

Setting

Range: 300 Hz to 1100 Hz

Resolution: 1.0 Hz

Query

Same as setting

*RST Setting

1000Hz

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:OUTPut:FREQuency:TDSCdma 1000Hz"

CALL:RTVocoder:OUTPut:VOLTage[:MAXimum][:SELected]

CALL:RTVocoder:OUTPut:VOLTage[:MAXimum]:TDSCdma

Function

Sets/queries the maximum audio peak output level that is produced on the test set's AUDIO OUT connector according to the voice data received on the R-Traffic/R-FCH channel. The units (V|mV) are optional. If no units are specified, then units default to V. See Maximum Audio Out Peak Voltage.

Setting

Range: 0.0 to 5.0 V

Resolution: 0.1 mV

Query

Same as setting

*RST Setting

0.0 V

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:OUTPut:VOLTage:TDSCdma 350MV"

CALL:RTVocoder:VADetection[:STATe][:SELected]

CALL:RTVocoder:VADetection[:STATe]:TDSCdma

Function

Sets/queries whether or not the voice activity detection algorithm is implemented in the speech codec. See Voice Activity Detection State.

Setting

Range: 1|ON | 0|OFF

Query

Range: 1|0

*RST Setting

0 (off)

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:VADetection:TDSCdma off"

CALL:RTVocoder:VADetection:AMRate:ALGorithm[:SELected]

CALL:RTVocoder:VADetection:AMRate:ALGorithm:TDSCdma

Function

Sets/queries the voice activity detection algorithm. See Voice Activity Detection Algorithm.

Setting

Range: OPTion1|OPTion2

Query

Range: OPT1|OPT2

*RST Setting

OPT1

Requirements

Test Application Revision: A.09.00 and above

Programming Example

"CALL:RTVocoder:VADetection:AMRate:ALGorithm:TDSCdma OPT1"