LTE FDD

ABS (Downlink E-UTRA)

For Waveform Playback (ARB) capability.

This topic describes the settings of the ABS node when the carrier is Downlink E-UTRA.

ABS

ABS Pattern Info

PSS/SSS on ABS

PBCH on ABS

ABS

Turns ABS On or Off.

SCPI Command

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

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

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:STATe OFF

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

Choices

ON | OFF

Notes

When set to ON:

  • Transmission Configuration Length of all DL-SCHs is set to Waveform Generation Length (or max 160 ms) and becomes read-only.

Preset

0

State Saved

Yes

Initial S/W Revision

A.20.01

ABS Pattern Info

Sets the ABS bit pattern for the corresponding component carrier.

SCPI Command

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:ABS:PINFo:USER <string>

[:SOURce]:RADio:LTEFdd:WAVeform[:ARB]:CCARrier<channel>:DLINk:ABS:PINFo:USER?

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PINFo:USER "0000000000000000000000000000000000000000"

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PINFo:USER?

Notes

Up to 40-bits

0 = ABS not applied to subframe.

1 = ABS applied to subframe.

Also available in Carrier Aggregation node.

Dependencies

This setting is enabled only when ABS is set to On.

Preset

"0000000000000000000000000000000000000000"

State Saved

Yes

Initial S/W Revision

A.20.01

PSS/SSS on ABS

Enables or disables PSS/SSS during the ABS subframes.

SCPI Command

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

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

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PSSSss:STATe ON

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PSSSss:STATe?

Choices

ON | OFF

Dependencies

This setting is enabled only when ABS is set to On.

Preset

1

State Saved

Yes

Initial S/W Revision

A.20.01

PBCH on ABS

Enables or disables PBCH during the ABS subframes.

SCPI Command

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

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

SCPI Example

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PBCH:STATe ON

RADio:LTEFdd:WAVeform:CCARrier:DLINk:ABS:PBCH:STATe?

Choices

ON | OFF

Dependencies

This setting is enabled only when ABS is set to On.

Preset

1

State Saved

Yes

Initial S/W Revision

A.20.01

Carrier Downlink ARB

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