DocumentCode
182196
Title
Flexibility performance in advanced Ka-band multibeam satellites
Author
Lizarraga, Juan ; Angeletti, P. ; Alagha, Nader ; Aloisio, M.
Author_Institution
Eur. Space Res. & Technol. Centre, Eur. Space Agency, Noordwijk, Netherlands
fYear
2014
fDate
22-24 April 2014
Firstpage
45
Lastpage
46
Abstract
Multibeam satellite systems are typically designed assuming a uniform traffic demand, while, in reality, the uncertainty of the actual traffic creates load imbalances among different beams. In this case, the global capacity balance yields to a paradox: the system is not able to meet the demand while some of the available capacity is left unused. Multibeam systems can mitigate this effect by embarking flexible payloads that allow to allocate the available resources on demand, depending on the actual traffic conditions.
Keywords
resource allocation; satellite communication; telecommunication traffic; Ka-band multibeam satellites; resource allocation; uniform traffic demand; Bandwidth; Europe; Payloads; Resource management; Satellite broadcasting; Satellites; Standards; MPA; TWTA; beam hopping; broadband services; flexible traveling wave tubes; multibeam;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, IEEE International
Conference_Location
Monterey, CA
Type
conf
DOI
10.1109/IVEC.2014.6857482
Filename
6857482
Link To Document