Title :
Satellite transmission of HDTV at 22GHz
Author_Institution :
British Telecom Res. Labs., Ipswich, UK
Abstract :
The author discusses the issues surrounding the wideband HDTV transmission at frequencies around 22GHz. Among the topics covered are: HDMAC satellite TV transmission, receiver dishes for home reception, 12GHz TWTAs (travelling wave tube amplifiers) working at 240W, hybrid approach in transmitting digital enhancement information to accompany an HDMAC signal, HDMAC sub-Nyquist sampling process and the effects on spectrum requirements and link budget
Keywords :
direct broadcasting by satellite; high definition television; television antennas; television broadcasting; television standards; video signals; 12 GHz; 22 GHz; 240 W; DBS; HDMAC satellite TV transmission; HDMAC signal; HDMAC sub-Nyquist sampling process; SHF; TV standards; TWTA; digital enhancement information; home reception; link budget; receiver dishes; spectrum requirements; travelling wave tube amplifiers; wideband HDTV transmission;
Conference_Titel :
Transmission of HDTV by Satellite, IEE Colloquium on
Conference_Location :
London
