Optimal beam management in earth-fixed satellite systems


KORÇAK Ö., ALAGÖZ F.

2007 International Workshop on Satellite and Space Communication, IWSSC'07, Salzburg, Avusturya, 12 - 14 Eylül 2007, ss.43-47, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/iwssc.2007.4409388
  • Basıldığı Şehir: Salzburg
  • Basıldığı Ülke: Avusturya
  • Sayfa Sayıları: ss.43-47
  • Anahtar Kelimeler: Beam management, Earth-fixed coverage, Satellite networks
  • Boğaziçi Üniversitesi Adresli: Evet

Özet

In this paper we investigate the beam management issue for providing optimal mapping between ground and space terminals in earth-fixed satellite systems. We take the non-homogeneity of the traffic demands into account and define an optimal beam management problem for supplying more bandwidth to denser areas. We model the problem as a network flow problem and propose a feasible solution approach. Performance results show that significant improvement in system availability can be achieved at the expense of acceptable increase in the system cost. © 2007 IEEE.