M. Ferrari et al., TRANSMISSION ISSUES FOR HDTV SATELLITE SYSTEMS, European transactions on telecommunications and related technologies, 5(4), 1994, pp. 483-493
The transmission of digital HDTV signals on satellite channels in the
20-30 GHz band is studied with the aim of designing an Italian domesti
c satellite, both for the exchange of programs among production center
s and for direct broadcasting to end-users. Previous work on the defin
ition of the system architecture and.of the payloads is first briefly
summarized. The transmission impairments due to the interfered environ
ment are then analyzed in detail and simulation studies are reported.
The results confirm the choices made for the link budgets during the s
ystem configuration design. Experimental tests carried out both with l
aboratory simulators and with the Olympus European satellite are final
ly described.