LTE FDD
For Waveform Playback (ARB) capability.
This topic describes the settings of the Synchronization Signals node when the carrier is Downlink NB-IoT.
Narrowband Primary Synch Signal State
Narrowband Primary Sync Signal Power
Narrowband Secondary Synch Signal State
The software sets the state of the narrowband primary synchronization signal (NPSS) to on or off. NPSS power can be controlled by Narrowband Primary Synch Signal Power.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NPSS:STATe ON|OFF|1|0 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NPSS:STATe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NPSS:STATe ON RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NPSS: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 |
Set the power level, in dB for the primary synchronization signal, relative to the average subcarrier power.
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SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NPSS:POWer <real> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NPSS:POWer? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NPSS:POWer 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NPSS:POWer? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
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Min |
-60 |
|
Max |
20 |
|
Initial S/W Revision |
A.09.00 |
The software sets the state of the narrowband secondary synchronization signal (NSSS) to on or off. NSSS power can be controlled by Narrowband Primary Synch Signal Power.
|
SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:STATe ON|OFF|1|0 [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:STATe? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:STATe ON RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:STATe? |
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Couplings |
|
|
Preset |
ON |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |
Enter the power level, in dB for the secondary synchronization signal, relative to the average subcarrier power.
|
SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:POWer <real> [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:POWer? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:POWer 0 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:POWer? |
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Couplings |
|
|
Preset |
0 |
|
State Saved |
Yes |
|
Min |
-60 |
|
Max |
20 |
|
Initial S/W Revision |
A.19.00 |
Set the NPSS/NSSS transmit antenna ports.
This setting specifies the antenna port(s) that NPSS and NSSS are transmitted on.
|
SCPI Command |
[SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:ANTenna:PORT P2000|P2001|ALLPort [SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:NIOT:DLINk:NSSS:ANTenna:PORT? |
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SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:ANTenna:PORT P2000 RADio:LTEFdd:WAVeform:CCARrier:NIOT:DLINk:NSSS:ANTenna:PORT? |
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Couplings |
|
|
Preset |
P2000 |
|
State Saved |
Yes |
|
Initial S/W Revision |
A.19.00 |