Matches in DBpedia 2016-04 for { <http://wikidata.dbpedia.org/resource/Q2632863> ?p ?o }
- Q2632863 subject Q14623782.
- Q2632863 subject Q7353858.
- Q2632863 abstract "Digital Video Broadcasting - Satellite - Second Generation (DVB-S2) is a digital television broadcast standard that has been designed as a successor for the popular DVB-S system. It was developed in 2003 by the DVB Project, an international industry consortium, and ratified by ETSI (EN 302307) in March 2005. The standard is based on, and improves upon DVB-S and the electronic news-gathering (or Digital Satellite News Gathering) system, used by mobile units for sending sounds and images from remote locations world-wide back to their home television stations.DVB-S2 is envisaged(contemplate) for broadcast services including standard and HDTV, interactive services including Internet access, and (professional) data content distribution. The development of DVB-S2 coincided with the introduction of HDTV and H.264 (MPEG-4 AVC) video codecs.Two new key features that were added compared to the DVB-S standard are: A powerful coding scheme based on a modern LDPC code. For low encoding complexity, the LDPC codes chosen have a special structure, also known as Irregular Repeat-Accumulate codes. VCM (Variable Coding and Modulation) and ACM (Adaptive Coding and Modulation) modes, which allow optimizing bandwidth utilization by dynamically changing transmission parameters.Other features include enhanced modulation schemes up to 32APSK, additional code rates, and the introduction of a generic transport mechanism for IP packet data including MPEG-4 audio–video streams, while supporting backward compatibility with existing MPEG-2 TS based transmission.DVB-S2 achieves a significantly better performance than its predecessors – mainly allowing for an increase of available bitrate over the same satellite transponder bandwidth. The measured DVB-S2 performance gain over DVB-S is around 30% at the same satellite transponder bandwidth and emitted signal power. When the contribution of improvements in video compression is added, an (MPEG-4 AVC) HDTV service can now be delivered in the same bandwidth that supported an early DVB-S based MPEG-2 SDTV service only a decade before.In March 2014, DVB-S2X specification has been published by DVB Project as an optional extension adding further improvements.".
- Q2632863 thumbnail KNCone_TV_Station_DVBS2_PLUS_pci_card_front_0595_by_HDTVTotalDOTcom.jpg?width=300.
- Q2632863 wikiPageExternalLink www.dvb.org.
- Q2632863 wikiPageExternalLink DVB-S2_Factsheet.pdf.
- Q2632863 wikiPageExternalLink STMicroelectronics_STV0900A_16APSK_32APSK.
- Q2632863 wikiPageExternalLink DVB-S2-Calculator.
- Q2632863 wikiPageExternalLink trev_300-morello.pdf.
- Q2632863 wikiPageExternalLink Brest00.pdf.
- Q2632863 wikiPageExternalLink en_302307v010201p.pdf.
- Q2632863 wikiPageExternalLink tr_102376v010101p.pdf.
- Q2632863 wikiPageExternalLink dvb-s2-calculator.
- Q2632863 wikiPageExternalLink www.satellite-calculations.com.
- Q2632863 wikiPageWikiLink Q10444865.
- Q2632863 wikiPageWikiLink Q1056839.
- Q2632863 wikiPageWikiLink Q1061598.
- Q2632863 wikiPageWikiLink Q1155790.
- Q2632863 wikiPageWikiLink Q1194435.
- Q2632863 wikiPageWikiLink Q1196572.
- Q2632863 wikiPageWikiLink Q1199757.
- Q2632863 wikiPageWikiLink Q12809113.
- Q2632863 wikiPageWikiLink Q133454.
- Q2632863 wikiPageWikiLink Q1368919.
- Q2632863 wikiPageWikiLink Q142.
- Q2632863 wikiPageWikiLink Q1430919.
- Q2632863 wikiPageWikiLink Q145.
- Q2632863 wikiPageWikiLink Q14623782.
- Q2632863 wikiPageWikiLink Q14627323.
- Q2632863 wikiPageWikiLink Q155.
- Q2632863 wikiPageWikiLink Q1562990.
- Q2632863 wikiPageWikiLink Q159.
- Q2632863 wikiPageWikiLink Q15943633.
- Q2632863 wikiPageWikiLink Q16.
- Q2632863 wikiPageWikiLink Q1628503.
- Q2632863 wikiPageWikiLink Q166400.
- Q2632863 wikiPageWikiLink Q1664373.
- Q2632863 wikiPageWikiLink Q1674127.
- Q2632863 wikiPageWikiLink Q17.
- Q2632863 wikiPageWikiLink Q17009696.
- Q2632863 wikiPageWikiLink Q170474.
- Q2632863 wikiPageWikiLink Q17517.
- Q2632863 wikiPageWikiLink Q183.
- Q2632863 wikiPageWikiLink Q187444.
- Q2632863 wikiPageWikiLink Q1976628.
- Q2632863 wikiPageWikiLink Q202255.
- Q2632863 wikiPageWikiLink Q2027514.
- Q2632863 wikiPageWikiLink Q2055297.
- Q2632863 wikiPageWikiLink Q2055774.
- Q2632863 wikiPageWikiLink Q2095206.
- Q2632863 wikiPageWikiLink Q21012160.
- Q2632863 wikiPageWikiLink Q212.
- Q2632863 wikiPageWikiLink Q212633.
- Q2632863 wikiPageWikiLink Q213.
- Q2632863 wikiPageWikiLink Q214.
- Q2632863 wikiPageWikiLink Q218.
- Q2632863 wikiPageWikiLink Q219.
- Q2632863 wikiPageWikiLink Q219763.
- Q2632863 wikiPageWikiLink Q2198146.
- Q2632863 wikiPageWikiLink Q220072.
- Q2632863 wikiPageWikiLink Q224710.
- Q2632863 wikiPageWikiLink Q229438.
- Q2632863 wikiPageWikiLink Q2345282.
- Q2632863 wikiPageWikiLink Q2382753.
- Q2632863 wikiPageWikiLink Q240831.
- Q2632863 wikiPageWikiLink Q243314.
- Q2632863 wikiPageWikiLink Q2493.
- Q2632863 wikiPageWikiLink Q258.
- Q2632863 wikiPageWikiLink Q263523.
- Q2632863 wikiPageWikiLink Q27.
- Q2632863 wikiPageWikiLink Q2714551.
- Q2632863 wikiPageWikiLink Q28.
- Q2632863 wikiPageWikiLink Q2894596.
- Q2632863 wikiPageWikiLink Q29.
- Q2632863 wikiPageWikiLink Q2919781.
- Q2632863 wikiPageWikiLink Q30.
- Q2632863 wikiPageWikiLink Q3023472.
- Q2632863 wikiPageWikiLink Q306639.
- Q2632863 wikiPageWikiLink Q3259819.
- Q2632863 wikiPageWikiLink Q327634.
- Q2632863 wikiPageWikiLink Q3279613.
- Q2632863 wikiPageWikiLink Q3306167.
- Q2632863 wikiPageWikiLink Q3355067.
- Q2632863 wikiPageWikiLink Q3486427.
- Q2632863 wikiPageWikiLink Q3518953.
- Q2632863 wikiPageWikiLink Q3519770.
- Q2632863 wikiPageWikiLink Q3525208.
- Q2632863 wikiPageWikiLink Q353292.
- Q2632863 wikiPageWikiLink Q36.
- Q2632863 wikiPageWikiLink Q38.
- Q2632863 wikiPageWikiLink Q384916.
- Q2632863 wikiPageWikiLink Q39.
- Q2632863 wikiPageWikiLink Q40.
- Q2632863 wikiPageWikiLink Q4044996.
- Q2632863 wikiPageWikiLink Q408.
- Q2632863 wikiPageWikiLink Q41.
- Q2632863 wikiPageWikiLink Q4118400.
- Q2632863 wikiPageWikiLink Q414086.
- Q2632863 wikiPageWikiLink Q43.
- Q2632863 wikiPageWikiLink Q4382365.