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Tx signature, Tx signature in auxiliary streams, Tx signature in the fef part – DekTec DTC-378 T2Xpress User Manual

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DTC-378 T2Xpress Manual

Essential Tools for Digital-TV Professionals

February 2015

DTC-378 T2Xpress

- Bias balancing to enable the filling of the L1 reserved field and L1 extension field to reduce the

P2 PAPR.

- Number of bias balancing cells added after the L1 data cells to reduce the P2 PAPR. Select 0 cells

to disable this feature.

L1 PAPR settings

7.12. TX Signature
This area allows you to specify the transmitter signature. The transmitter signature can be

transmitted by using auxiliary streams or through the FEF parts.

7.12.1. TX Signature in Auxiliary Streams
The TX SIG Aux Streams group allows you to specify the transmitter signature, using auxiliary

streams.

Transmitter signature using auxiliary streams settings

If the Enable box is checked, the transmitter signature using auxiliary streams is enabled and the

signature information can be specified.

- TX ID

Transmitter identification.

- #TX(M)

The number of transmitters to be signaled

- #Cells per TX per frame (N)

The actual number of cells in the auxiliary stream per transmitter and frame.

- #T2-Frames per TX-SIG frame (L)

The number of T2 frames per TX-SIG frame.

7.12.2. TX Signature in the FEF part
The TX SIG FEF group allows you to specify the transmitter signature, using the FEF part.

Transmitter signature using the FEF part settings