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Forward error correction in DVB-H

Forward error correction in DVB-H. Forward Error Correction. Ennetav Veaparandus Võimaldab vastuvõtja poolel vigu parandada Saatjas vigu parandav kood. Lisabitid, liiasus. Kaks peamist kategooriat Plokk-koodid (RS, BCH, Hamming) Ahendkoodid (dekodeerimiseks Viterbi algoritm).

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Forward error correction in DVB-H

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  1. Forward error correction in DVB-H

  2. Forward Error Correction • Ennetav Veaparandus • Võimaldab vastuvõtja poolel vigu parandada • Saatjas vigu parandav kood. • Lisabitid, liiasus. • Kaks peamist kategooriat • Plokk-koodid (RS, BCH, Hamming) • Ahendkoodid (dekodeerimiseks Viterbi algoritm)

  3. FEC satelliitsides

  4. MPE (Multiprotocol encapsulation) • OSI mudeli andmelüli kihi protokoll (DVB ETSIEN301 192) • Võimaldab IP pakette edastada MPEG-2 transportvoos.

  5. Materjalid • www.vallaste.ee • www.wikipedia.com • http://www.digitalradiotech.co.uk/fec_coding.htm

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