DTH TV(Direct to Home)

DTH TV(Direct to Home) 

DTH is used to refer Satellite Television broadcast intended for home reception specific band(11.7-12.2 GHz).

Most of the developed television company set their broadcast through Direct Broadcast Satellite(DBS). The provider selects program and broadcast them to subscriber as a set of language. It has high stereo and picture quality.

Pic: DTH-TV SET 

The broadcast center converts all the programming into high quality uncompressed digital stream. The provider needs to encrypt in order to keep people from accessing it for free.

All the signal is encrypted and compressed, broadcasting center directly beams it up to one of its satellite. The satellite amplifies the signal and beams it back to earth where viewer can pack it up.