LTE FDD

Synchronization Signals (Basic Downlink)

For Waveform Playback (ARB) capability.

This topic describes the settings of the Synchronization Signals node when the carrier is Basic Downlink.

Primary Synch Signal State

Primary Synch Signal Power

Secondary Synch Signal State

Secondary Synch Signal Power

P-SS/S-SS Transmit Antenna Port

Primary Synch Signal State

Turns the Primary Synchronization Signal on or off.

SCPI Command

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:PSS:STATe ON|OFF|1|0

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:PSS:STATe?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:PSS:STATe ON

RADio:LTEFdd:WAVeform:CCARrier:DLINk:PSS:STATe?

Notes

The software sets the state of the primary synchronization signal (P-SS) to On. You can control the P-SS power with the Primary Synch Signal Power setting.

Dependencies

 

Preset

1

State Saved

Yes

Initial S/W Revision

A.20.01

Primary Synch Signal Power

Sets the power level, in dB for the primary synchronization signal, relative to the average subcarrier power.

SCPI Command

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:PSS:POWer <real>

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:PSS:POWer?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:PSS:POWer 0

RADio:LTEFdd:WAVeform:CCARrier:DLINk:PSS:POWer?

Dependencies

 

Preset

0

State Saved

Yes

Min

-60

Max

20

Initial S/W Revision

A.20.01

Secondary Synch Signal State

Turns the Secondary Synchronization Signal on or off.

SCPI Command

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:SSS:STATe ON|OFF|1|0

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:SSS:STATe?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:SSS:STATe ON

RADio:LTEFdd:WAVeform:CCARrier:DLINk:SSS:STATe?

Notes

The software sets the state of the secondary synchronization signal (S-SS) to On. You can control the power of the S-SS with the Secondary Synch Signal Power setting.

Dependencies

 

Preset

1

State Saved

Yes

Initial S/W Revision

A.20.01

Secondary Synch Signal Power

Sets 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>:DLINk:SSS:POWer <real>

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:SSS:POWer?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:SSS:POWer 0

RADio:LTEFdd:WAVeform:CCARrier:DLINk:SSS:POWer?

Dependencies

 

Preset

0

State Saved

Yes

Min

-60

Max

20

Initial S/W Revision

A.20.01

P-SS/S-SS Transmit Antenna Port

Displays the P-SS/S-SS transmit antenna port. Value set by software.

SCPI Command

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:PSS:ANTenna:PORT?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:PSS:ANTenna:PORT?

Notes

This setting specifies the antenna port(s) that P-SS and S-SS are transmitted on. P-SS and S-SS can be transmitted on a single antenna (Port0/1/2/3) or on all antenna ports.

Dependencies

 

Preset

Port 0

State Saved

Yes

Initial S/W Revision

A.20.01

Carrier Downlink ARB

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