The technology of DVB-t

Technical parameters of the RAS 4-DVB ensemble

Type of modulation: 64QAM
Coderate: 2/3
Guard interval ratio: 1/8 - 112µs
Number of carriers: 8k
Net bit rate: 22,12 Mbit/s
Compression for the standard resolution: MPEG 2, for HD MPEG 4

TV programs of the RAS DVB ensembles:

Ensemble RAS1-DVB:

Ensemble RAS2-DVB:

RAS has got assigned 4 tv channels for the whole area of South Tyrol: 27 - 34 - 51 - 59. In this first phase of switch off we are broadcasting 2 DVB-Ensembles on the channela 34 and 51. On the map these are the green areas. In the orange areas the conversion on the new channels is scheduled for the next year.

On the map below are shown the transmitters what are working on different channels. Are indicated 4 channels, so the last two channels are indicating the new programms, who should start until 6.05.2010.

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yellow - big circle: transmitters on channel 34 and 51. The new channels 27 and 59 goes on within may.
yellow: transmitters on channel 34 and 51. The new channels 27 and 59 goes on within 2011.
red - big circle: transmitters on other channels. The new programs goes on within may on the indicated channels.
red: transmitters on other channels. The new programs goes on within 2011.

Channels of RAI DVB

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Channels of the private stations

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