Sökning: "DVB-S2"

Hittade 2 uppsatser innehållade ordet DVB-S2.

1. 1. Investigation of LDPC code in DVB-S2

   Master-uppsats, Datorteknik; Tekniska högskolan

   Författare :Hanxiao Ge; [2012]
   Nyckelord :LDPC code; DVB-S2; Restructured parity-check matrix; Layered message passing LMP ; Reconstructed decoding table;

   Sammanfattning : As one of the most powerful error-correcting codes, Low-density parity check codes are widely used in digital communications. Because of the performance of LDPC codes are capable to close the shannon limited extraordinarily, LDPC codes are to be used in the new Digital Video Broadcast-Satellite-Second Generation(DVB-S2) and it is the first time that LDPC codes are included in the broadcast standard in 2003. LÄS MER

3. 2. Construction of a digital-TV receiver for the second-generation satellite broadcasting, DVB-S2

   Master-uppsats, Institutionen för teknik och naturvetenskap; Tekniska högskolan

   Författare :Anders Jonasson; Nedim Ramiz; [2007]
   Nyckelord :;

   Sammanfattning : Digital television is one of the biggest broadcasting media available. All over the world television companies are rearranging their broadcasting from analogue to digital transmission. Former standard disagreements in the analogue era have lead to an agreement of one common European standard for digital television. LÄS MER