Real Time

PHICH Transmission Configuration (Basic LTE FDD Downlink)

In the Physical Channel node, select a PHICH channel, then click the button in the Transmission Configuration cell to open the PHICH Transmission Configuration dialog box. Click the Column Preset button to access a Closeddrop-down list that enables you to set the parameters for all PHICH transmissions to the same value.

State

Choice: On | Off  

Default: Off

Check (On) or clear (Off) to set the channel state.

Sequence Index

Range: 0 to 7 (Normal CP) or 0 to 3 (Extended CP)

PHICH Transmission Configuration is showing PHICH Sequence Index in the PHICH group. The relationship between Sequence Index and orthogonal sequence is shown in the table below.

HI(ACK/NACK Info)

Use the ClosedData Source Selection dialog box to select All ACK, ALL NACK, or User Defined Bits for the selected sequence.