LTE FDD
For Waveform Playback (ARB) capability.
This topic describes the settings of the BCH node when the carrier is Downlink E-UTRA.
BCH general channel settings.
Turns the BCH channel state on or off.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:STATe ON|OFF|1|0 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:STATe? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:STATe ON RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:STATe? |
|
Choices |
ON | OFF |
|
Preset |
1 |
|
State Saved |
Yes |
|
Min |
N/A |
|
Max |
N/A |
|
Initial S/W Revision |
A.20.01 |
Sets the power level, in dB for the BCH channel.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:POWer <rel_ampl> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:POWer? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:POWer 0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:POWer? |
|
Range |
-60.000 to 20.000 dB. |
|
Dependencies |
When P_A is not Off (-6 to 3 dB), P_A has priority and Power becomes disabled (auto-set to P_A value). |
|
Preset |
0 |
|
State Saved |
Yes |
|
Min |
-60 |
|
Max |
20 |
|
Initial S/W Revision |
A.20.01 |
Turns scrambling on or off for the BCH channel.
Applies to DCI, BCH, CFI, HI, and MCH channels.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:SCRambling ON|OFF|1|0 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:SCRambling? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:SCRambling ON RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:SCRambling? |
|
Choices |
ON | OFF |
|
Preset |
1 |
|
State Saved |
Yes |
|
Min |
N/A |
|
Max |
N/A |
|
Initial S/W Revision |
A.20.01 |
BCH channel configuration settings.
Turns the BCH channel coding state on or off.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:CODing:STATe ON|OFF|1|0 [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:CODing:STATe? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:CODing:STATe ON RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:CODing:STATe? |
|
Choices |
ON | OFF Applies to BCH and DL-SCH channels. |
|
Dependencies |
None. |
|
Preset |
1 |
|
State Saved |
Yes |
|
Min |
N/A |
|
Max |
N/A |
|
Initial S/W Revision |
A.20.01 |
Query only
Displays the BCH payload size in bits. Value is set by software.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:PAYLoad:SIZe <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:PAYLoad:SIZe? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:PAYLoad:SIZe 24 RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:PAYLoad:SIZe? |
|
Notes |
Fixed to 24 when Data = Auto-Configured Bits (Master Information Block). Possible values range: 1-1920 |
|
Preset |
24 |
|
State Saved |
No |
|
Min |
1 |
|
Max |
1920 |
|
Initial S/W Revision |
A.20.01 |
Selects the BCH data source.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:DATa:ONE PN9|PN15|ACONfig [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:DATa:ONE? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:DATa:ONE ACONfig RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:DATa:ONE? |
|
Choices |
PN9 | PN15 | Auto-Configured Bits (Master Information Block) |
|
Dependencies |
When Auto-Configured Bits is selected, Payload Size becomes read-only (24 bits) and SFN is auto-generated. |
|
Preset |
ACONfig |
|
State Saved |
Yes |
|
Min |
N/A |
|
Max |
N/A |
|
Initial S/W Revision |
A.20.01 |
Selects the BCH data source.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:DATa:ONE:USER <string> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:DATa:ONE:USER? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:DATa:ONE:USER "00000000" RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:DATa:ONE:USER? |
|
Choices |
User Defined Bits. For User Defined Bits, use: DATA:USER "<bits>". [:ONE] is optional. |
|
Preset |
"00000000" |
|
State Saved |
Yes |
|
Min |
N/A |
|
Max |
N/A |
|
Initial S/W Revision |
A.20.01 |
Sets the system frame number start value.
SFN Start Number represents 8 MSBs of the 10-bit System Frame Number.
|
SCPI Command |
[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:SFN:STARt <integer> [:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:BCH:SFN:STARt? |
|
SCPI Example |
RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:SFN:STARt 0 RADio:LTEFdd:WAVeform:CCARrier:DLINk:BCH:SFN:STARt? |
|
Range |
0 to 255 (Integer) |
|
Dependencies |
Enabled when Add SFN is set to On. If SFN Increment = On, SFN increments every 40 ms. |
|
Preset |
0 |
|
State Saved |
Yes |
|
Min |
0 |
|
Max |
255 |
|
Initial S/W Revision |
A.20.01 |