Multi User PUCCH Wizard Window (LTE TDD)

To set up a multi-user PUCCH for an Advanced LTE TDD Uplink carrier, click the Wizard button in the Uplink node to open the Multi User PUCCH Configuration Wizard. The wizard supports 3GPP technical specification 36.141. In multi user PUCCH test, four signals are configured: one wanted signal and three interferers, which are transmitted via separate fading paths using relative power settings shown in Annex A.9.

Multi User PUCCH Configuration

Tested Signal or Interferer #n

Signal/Interferer Type

Cyclic Shift Index

System Bandwidth

Orthogonal Cover Index

Format

RS Orthogonal Cover / ACK/NACK Orthogonal Cover

N_CS(1)

Relative Power

Delta Shift PUCCH

Relative Timing

Multi-User PUCCH Configuration

Signal/Interferer Type

Choice: Tested Signal | Interferer #1 | Interferer #2 | Interferer #3

Default: Tested Signal

Double-click or use the drop-down menu to set the Signal/Interferer Type

System Bandwidth

Double-click or use the drop-down menu to set the system bandwidth and number of resource blocks.

Format

Default: 1a

Displays the PUCCH format.

N_CS(1)

Range: 0 to 7

Default: 0

Displays the N_CS(1).

Delta Shift PUCCH

Default: 2

Displays delta shift PUCCH

Tested Signal or Interferer #n

Cyclic Shift Index

Range: 0 to max resource elements – 1.

Default: Tested Signal: 4

Interferer #1: 2

Interferer #2: 3

Interferer #3: 4

Displays the Cyclic Shift Index.

Orthogonal Cover Index

Range: 0 to 2.

Default: Tested Signal: 0

Interferer #1: 0

Interferer #2: 1

Interferer #3: 2

Displays the Orthogonal Cover Index.

RS Orthogonal Cover / ACK/NACK Orthogonal Cover

Range: 0 to 17.

Default: Tested Signal: 2

Interferer #1: 1

Interferer #2: 7

Interferer #3: 14

Displays the RS Orthogonal Cover / ACK/NACK Orthogonal Cover.

Relative Power

Default: Tested Signal: 0 dB (Carrier Power = –3 dB in the background)

Interferer #1: 0 dB (Carrier Power = –3 dB in the background)

Interferer #2: –3 dB (Carrier Power = –6 dB in the background)

Interferer #3: 3 dB (Carrier Power = 0 dB in the background)

Displays the Relative Power.

Relative Timing

Displays the relative timing.