LTE TDD
The Feedback settings are available when Capability is Real-Time.
Sets the baud rate of the feedback signal.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:BRATe R115200|R1600000|R1920000 [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:BRATe? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:BRAT R1920000 RAD:LTET:WAV:RTIM:FEED:BRAT? |
|
Notes |
115.2kbps, 1.6Mbps, 1.92Mbps |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
R115200 |
|
Range |
115200 | 1600000 | 1920000 |
|
Initial S/W Revision |
A.14.00 |
Set the command format of the feedback signal. The choices are R16 and R3x8.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:CFORmat R16|R3X8 [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:CFORmat? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:CFOR R3X8 RAD:LTET:WAV:RTIM:FEED:CFOR? |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
R3x8 |
|
Range |
R16 | R3x8 |
|
Initial S/W Revision |
A.14.00 |
Sets the default value for HARQ. Default value is used when there is no feedback from the input connector.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:HARQ:DVALue ACK|NACK|NONE [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:HARQ:DVALue? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:HARQ:DVAL NACK RAD:LTET:WAV:RTIM:FEED:HARQ:DVAL? |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
ACK |
|
Range |
ACK | NACK | None |
|
Initial S/W Revision |
A.14.00 |
Sets the RV index sequence.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:RV:INDex:SEQuence <string> [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:RV:INDex:SEQuence? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:RV:IND:SEQ "0,2,3,1" RAD:LTET:WAV:RTIM:FEED:RV:IND:SEQ? |
|
Notes |
GUI: This setting is shown when HARQ Default value is NACK |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
"0,2,3,1" |
|
Range |
Comma separates values, each value range: 0 to 3 |
|
Initial S/W Revision |
A.14.00 |
Sets the delay to HARQ feedback. The unit is subframes and fractions and this is account to two decimal places.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:HARQ:DELay <real> [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:HARQ:DELay? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:HARQ:DEL 2.3 RAD:LTET:WAV:RTIM:FEED:HARQ:DEL? |
|
Notes |
Unit: Subframe |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
2 |
|
Min |
1 |
|
Max |
20 |
|
Resolution |
0.01 |
|
Initial S/W Revision |
A.14.00 |
Sets the state of Timing Adjustment feedback.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:TA[:STATe] OFF|ON|0|1 [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:TA[:STATe]? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:TA ON RAD:LTET:WAV:RTIM:FEED:TA? |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
Off |
|
Initial S/W Revision |
A.14.00 |
Sets the delay of Timing Adjustment feedback.
|
SCPI Command |
[:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:TA:DELay <real> [:SOURce]:RADio:LTETdd:WAVeform:RTIMe:FEEDback:TA:DELay? |
|
SCPI Example |
RAD:LTET:WAV:RTIM:FEED:TA:DEL 2.3 RAD:LTET:WAV:RTIM:FEED:TA:DEL? |
|
Notes |
Unit: Subframe |
|
Runtime Apply |
Yes |
|
State Saved |
Yes |
|
Preset |
2 |
|
Min |
1 |
|
Max |
20 |
|
Resolution |
0.01 |
|
Initial S/W Revision |
A.14.00 |