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