Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Gennaro Gallinaro"'
Publikováno v:
International Journal of Satellite Communications and Networking. 36:239-276
Summary In recent years, the need for increased satellite throughput has been tackled by extending the number of satellite beams thus allowing a higher spectrum reuse and peak throughput. However, ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e488ae4159bed6786582bf0b257c18c
https://doi.org/10.1002/sat.1215
https://doi.org/10.1002/sat.1215
Autor:
Gennaro Gallinaro, Stefano Cioni, Oscar del Rio Herrero, Riccardo De Gaudenzi, Pantelis-Daniel Arapoglou
Publikováno v:
International Journal of Satellite Communications and Networking. 36:66-107
Summary In this survey paper, we review the random access (RA) techniques with particular emphasis on the issues and the possible solutions applicable to satellite networks. RA dates back to the 1970s when the ALOHA protocol was developed to solve th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::770cbdbf36e33ce021c541bf09d36edc
https://doi.org/10.1002/sat.1204
https://doi.org/10.1002/sat.1204
Publikováno v:
International Journal of Satellite Communications and Networking. 32:457-473
SUMMARY This paper describes the key design and performance aspects of the Enhanced Spread Spectrum Aloha (E-SSA) physical layer, which represents an essential component of the S-band Mobile Interactive Multimedia European Telecommunication Institute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b4f30596cd4ebb53425b0d774a959bf
https://doi.org/10.1002/sat.1078
https://doi.org/10.1002/sat.1078
Autor:
Oscar del Rio Herrero, Filippo Di Cecca, Gennaro Gallinaro, Riccardo De Gaudenzi, Maria Antonietta Marchitti
Publikováno v:
International Journal of Satellite Communications and Networking. 32:485-503
SUMMARY This paper describes the simulated system performances of the enhanced spread spectrum ALOHA (E-SSA) random access scheme in a realistic mobile satellite multibeam scenario operating in S-band. The E-SSA random access scheme has been selected
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6821884b476aaca6003a3ae569c338c
https://doi.org/10.1002/sat.1057
https://doi.org/10.1002/sat.1057
Publikováno v:
International Journal of Satellite Communications and Networking. 32:291-308
The objective of this paper is to review state-of-the-art techniques of beamforming in mobile satellite systems and evaluate the potential benefits/drawbacks of on-ground beamforming compared with on-board beamforming approach. The paper also provide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e956dbce8c3cbe62c2e3b7e70ae580b
https://doi.org/10.1002/sat.1049
https://doi.org/10.1002/sat.1049
Autor:
Filippo Di Cecca, Gennaro Gallinaro, Emanuele Tirro, Stefano Cioni, Marzia Migliorelli, Nicola Gatti
Publikováno v:
International Journal of Satellite Communications and Networking. 32:247-262
This paper summarizes the outcome of an investigation activity aimed at analyzing the benefits of new possible system architectures and technologies for next generation S-band mobile satellite interactive/broadcasting networks (Figure 1). The main pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7d4fa420fee59c81d6ccdf05be04eb9
https://doi.org/10.1002/sat.1047
https://doi.org/10.1002/sat.1047
Publikováno v:
ASMS/SPSC
The Next Generation Regenerative On Board Processor (NGROBP) is an ESA sponsored program led by Space Engineering. The activity objectives are to investigate the next generation of satellite OBP hosted payloads for high speed security and institution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::937cdde715bf5f5e3707fba0e20bf963
https://doi.org/10.1109/asms-spsc.2016.7601552
https://doi.org/10.1109/asms-spsc.2016.7601552
Publikováno v:
IEEE Transactions on Broadcasting. 58:370-378
This paper presents a detailed comparative study of two single-carrier frequency-division multiple access (SC-FDMA) schemes, namely localized FDMA scheme (LFDMA) and interleaved FDMA scheme (IFDMA), versus orthogonal FDMA scheme (OFDMA), for a satell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::859ebe9605654f44ee9aad91367d5a81
https://doi.org/10.1109/tbc.2012.2193494
https://doi.org/10.1109/tbc.2012.2193494
Autor:
Gennaro Gallinaro, Laurence Duquerroy, P.M.L. Chan, Domenico Mignolo, Y. Fun Hu, Ana Bolea Alamanac, Wei Guo
Publikováno v:
International Journal of Satellite Communications and Networking. 28:137-155
This article presents an overview of the DVB-RCS system addressing mobile scenarios (DVB-RCS+M). It analyses the challenges linked to the mobility support and it summarizes some of the techniques to cope with those challenges. The focus of this artic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c45700caee17467595907d03dc56b54
https://doi.org/10.1002/sat.946
https://doi.org/10.1002/sat.946
Autor:
R. De Gaudenzi, A. Vernucci, Gennaro Gallinaro, A.J. Perez-Carro Rios, J. Furrer, H. Widmer, M. Buck, G. Chiassarini
Publikováno v:
IEEE Transactions on Vehicular Technology. 57:169-179
This paper provides an overview of the advanced S-UMTS testbed (ATB; S-UMTS = satellite universal mobile telecommunication system) project that is funded by the European Space Agency, which was instrumental to define, validate, and demonstrate the ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1aa6eac15a7184122617073ad51b59b
https://doi.org/10.1109/tvt.2007.905247
https://doi.org/10.1109/tvt.2007.905247