HD Channels ,list of HD channels

Name Pos. Band
ABS-6 159.0E C/Ku
Express-AM5 140.0E C/Ku
Express-AT2 139.9E Ku
AsiaSat 4 122.0E C/Ku
AsiaSat 7 105.5E C/Ku
Express-AM3 103.0E C/Ku
AsiaSat 5 100.5E C/Ku
Insat 3A/4B 93.5E C/Ku
Yamal 401 90.0E C/Ku
ST-2 88.0E C/Ku
Horizons-2 / Intelsat 15 85.2E Ku
G-Sat 10 - Insat 4A 83.0E C/Ku
Thaicom 5/6A 78.5E C
Apstar-7 76.5E C
ABS-2 74.9E C/Ku
Eutelsat 70B 70.5E Ku
Intelsat 20 68.5E C/Ku
Intelsat 17 66.0E Ku
Amos 4 65.0E Ku
Intelsat 902 62.0E Ku
KazSat 3 58.5E Ku
NSS-12 57.0E C/Ku
Express-AT1 56.0E Ku
Yamal 402 54.9E Ku
Express-AM6 53.0E Ku
Yahsat-1A 52.5E Ku
TurkmenAlem/MonacoSat 52.0E Ku
AzerSpace 1 / Africasat-1A 46.0E Ku
Intelsat 12 (IS-12) 45.0E Ku
Turksat 2A/3A/4A 42.0E Ku
HellasSat 2 39.0E Ku
Paksat 1R 38.0E Ku
Eutelsat 36A/36B 36.0E Ku
Name Pos. Band
Eutelsat 33B/33C 33.1E Ku
Astra 5B 31.5E Ku
Arabsat-5A 30.5E C/Ku
Astra 2E/2F/2G 28.2E Ku
Badr-4/5/6 26.0E Ku
Eutelsat 25B 25.5E Ku
Astra 3B 23.5E Ku
Eutelsat 21B 21.6E Ku
Astra 1KR/1L/1M/1N 19.2E Ku
Eutelsat 16A 16.0E Ku
Hot Bird 13B/13C/13D 13.0E Ku
Eutelsat 10A 10.0E C/Ku
Eutelsat 9B 9.0E Ku
Eutelsat Ka-Sat 9A 9.0E Ku
Eutelsat 7A/7B 7.0E Ku
Astra 4A / SES-5 4.8E Ku
Eutelsat 3B 3.1E Ku
Intelsat 10-02 - Thor 5/6 1.0W C/Ku
Amos 2/3 4.0W Ku
Eutelsat 5 West A 5.0W C/Ku
Nilesat 201 - E7WA 7.0W Ku
Eutelsat 8 West B 8.0W Ku
Eutelsat 12 West B 12.5W Ku
Telstar 12 Vantage 15.0W Ku
NSS-7 20.0W C/Ku
SES-4 22.0W C/Ku
Intelsat 905 24.5W C/Ku
Intelsat 907 27.5W C/Ku
Hispasat 30W-4/30W-5 30.0W Ku
Intelsat 903 34.5W C/Ku
SES-6 40.5W C
NSS-806 47.5W C
HDTV, HD - High-Definition Television - TV standard, which provides a better picture quality compared to existing analog and digital TV standards. HDTV transmission in the coded signal is packed (compressed) digital. Compressing video for a specific formulas and laws of the compression standard is much reduced bandwidth transmission (with a 1.485 Gb / s to 8-25 Mbit / s), and the image quality decreases slightly, but for the audience it is not noticeable. Encoding and video transmission systems, satellite and cable TV set format MPEG-2 and MPEG-4/AVC, with channel width (15-25 Mbit / s MPEG-2 or 8-12 Mbit / s MPEG-4 - depending on the degree of compression).

most popular and standards applied broadcast HD:
1080i: 1920x1080 , the letter i in the designation of the standard - interlaced, 16:9 aspect ratio, frequency - 25 or 30 frames / sec.
1080p: 1920x1080 , the letter p in the designation of the standard - Progressive Scan, 16:9, frequency - 24, 25 or 30 frames / sec.
720p: 1280x720 , progressive (progressive) scan, 16:9, frequency - 50 or 60 frames / sec

See also :