LTE FDD
For Waveform Playback (ARB) capability.
This topic describes the settings of the DCI node when the carrier is Downlink NB-IoT.
NPDCCH Maximum Number of Repetitions (R_max)
Scheduling Delay for DCI Format N1
Resource Assignment for DCI Format N1 and N2
Turn the channel On or Off.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STATe ON|OFF|1|0 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STATe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STATe ON RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STATe? |
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Couplings |
|
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Preset |
ON |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Enter a power level in dB for the selected channel. Refer to the Output Power Calculation (Downlink) for a description of how the software applies to your power settings.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:POWer <real> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:POWer? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:POWer 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:POWer? |
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Couplings |
|
|
Preset |
0 |
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State Saved |
Yes |
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Min |
-60 |
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Max |
20 |
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Initial S/W Revision |
A.19.00 |
Enter a value, in decimal for the Radio Network Temporary Identifier (RNTI). RNTI value and range depends on the RNTI Type.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:RNTI? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:RNTI? |
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Couplings |
This setting is visible when the DCI Usage is set to Scheduling NPUSCH, Scheduling NPUSCH during Random Access Procedure, or Random Access Procedure initiated by NPDCCH order; otherwise, it is read-only. When the RNTI Type (in DL-SCH) is C-RNTI or RA-RNTI, the RNTI (in DCI) is read-only, and its value changes automatically if the RNTI value in DL-SCH is modified. When the RNTI Type (in DL-SCH) is P-RNTI, the RNTI (in DCI) is read-only and fixed at 65534. When the RNTI Type (in DL-SCH) is SI-RNTI, the RNTI (in DCI) is not read-only but is fixed at 65535. |
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Preset |
1 |
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State Saved |
Yes |
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Min |
0 |
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Max |
65535 |
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Initial S/W Revision |
A.19.00 |
Set the DCI Usage.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:USAGe SCHednpdsch|ULSChed|PAGDirind|RAR [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:USAGe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:USAGe RAR RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:USAGe? |
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Couplings |
|
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Preset |
RAR |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
If Operation Mode is In-Band Same PCI or In-Band Different PCI, this is set to the same value as Starting OFDM Symbol in Downlink node. Otherwise it is set to 0.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STARtofdm <integer> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STARtofdm? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STARtofdm 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STARtofdm? |
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Couplings |
|
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Preset |
0 |
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State Saved |
Yes |
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Min |
1 |
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Max |
3 |
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Initial S/W Revision |
A.19.00 |
Enter a value of NPDCCH Starting Subframe.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STARtsubframe <integer> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:STARtsubframe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STARtsubframe 1 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:STARtsubframe? |
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Couplings |
|
|
Preset |
1 |
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State Saved |
Yes |
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Min |
0 (when Carrier Configuration is Non-Anchor) 1 (when Carrier Configuration is Anchor) |
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Max |
Waveform Generation Length -1 |
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Initial S/W Revision |
A.19.00 |
Set NPDCCH Format.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:FORMat F1|F2 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:FORMat? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:FORMat F2 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:FORMat? |
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Couplings |
|
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Preset |
F2 |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Displays the search space for NPDCCH.
RNTI Type corresponding DL-SCH and DCI Usage determine this search space.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:SEARchspace? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:SEARchspace? |
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Couplings |
|
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Preset |
UESPecific |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Set the maximum number of Repetitions for NPDCCH (R_max).
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:MAXRep R1|R2|R4|R8|R16|R32|R64|R128|R256|R512|R1024|R2048 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:MAXREP? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:MAXREP R1 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:MAXREP? |
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Couplings |
|
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Preset |
R1 |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Set the scheduled number of repetitions for NPDCCH (R).
It will be read-only false when you change the enum of NPDCCH Max Number of Repetitions.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:REPetition R1|R2|R4|R8|R16|R32|R64|R128|R256|R512|R1024|R2048 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:REPetition? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:REPetition R1 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:REPetition? |
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Couplings |
When NPDCCH Max Number of Repetitions is -
|
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Preset |
When NPDCCH Max Number of Repetitions is -
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Displays NPDCCH Modulation type.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:MODulation? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:MODulation? |
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Couplings |
|
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Preset |
QPSK |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Set NPDCCH NCCE.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCch:NCCE? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:NCCE? |
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Couplings |
|
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Preset |
BOTH |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
DCI Format is determined by RNTI Type and DCI Usage.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:FORMat? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:FORMat? |
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Couplings |
|
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Preset |
N1 |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Use the data source selection dialog box to select PN9, PN15, or user defined bits to use for the data in the transport block.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:DATA PN9|PN15|USER [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:DATA? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:DATA PN9 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:DATA? |
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Couplings |
|
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Preset |
USER |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Enter a value for DCI Data size, in bits.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:DSIZe<integer> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:DSIZe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:DSIZe 23 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:DSIZe? |
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Couplings |
When DCI Data is Auto-Configured Bits, this setting is automatically determined and is read-only. When DCI Data is PN9, PN15, or User Defined Bits, then you need to set a value for this setting. |
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Preset |
23 |
| Min | 1 |
| Max | 1920 |
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State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Displays DCI Format N0/N1 Differentiation Flag which is Off for DCI Format N0 and On for DCI Format N1.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:FORMat:N0Noneflag? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:FORMat:N0Noneflag? |
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Couplings |
|
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Preset |
ON |
|
State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Displays NPDCCH Order Indicator for DCI Format N1.
If DCI Data is Auto-Configured Bits and DCI Format is N1, this setting is available and read-only. Otherwise, this setting is not available.
If DCI Usage is set to Random Access Procedure initiated by NPDCCH Order, this setting is set to On. Otherwise, it is set to Off.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDCCH:ORDind? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDCch:ORDind? |
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Couplings |
|
|
Preset |
OFF |
|
State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Set the scheduling delay (I_Delay) for DCI Format N1.
This setting is available if DCI Data is Auto-Configured Bits and DCI Usage is set to Scheduling NPDSCH, Scheduling NPDSCH during Random Access Procedure or Random Access Response. Otherwise, this setting is not available.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:SCHDeln1<integer> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:SCHDeln1? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:SCHDeln1 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI: SCHDeln1? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
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Initial S/W Revision |
A.19.00 |
Displays the resource assignment (I_SF) for DCI Format N1 and N2.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:RESAssn1n2? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:RESAssn1n2? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |
Displays NPDSCH MCS Index for DCI Format N1 and N2.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDSch:MCS? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDSch:MCS? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |
Displays NPDSCH Repetition Number (I_Rep) for DCI Format N1 and N2.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NPDSch:REP? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NPDSch:REP? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |
Turn New Data Indicator On or Off for DCI Format N0 and N1.
If this is set to On, the corresponding transmission data is new data.
If this is set to Off, the corresponding transmission data is retransmission data.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NDI ON|OFF|1|0 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:NDI? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NDI ON RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:NDI? |
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Couplings |
|
|
Preset |
ON |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |
Set an index of ACK/NACK resource field for reporting ACK/NACK to the UE.
|
SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:HARQackres <integer> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:HARQackres ? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:HARQackres 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI: HARQackres? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Min |
0 |
|
Max |
15 |
|
Initial S/W Revision |
A.19.00 |
Displays DCI Subframe Repetition Number defined by NPDCCH Search Space, NPDCCH Maximum Number of Repetitions (R_max), and NPDCCH Number of Repetitions (R).
|
SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:DCI:SUBFrep? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:DCI:SUBFrep? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |