Decentralized Space-Data Dissemination for Low-Cost, Dense Satellite Networks

被引:3
|
作者
Vardalis, Dimitris [1 ]
Lenas, Sotiris-Angelos [1 ]
Diamantopoulos, Sotiris [1 ]
Tsaoussidis, Vassilis [1 ]
Belli, Francesco [2 ]
Beavis, Philip [2 ]
Patterson, David [3 ]
Nergaard, Kim [3 ]
机构
[1] Democritus Univ Thrace, Dept Elect & Comp Engn, Space Internetworking Ctr, GR-67100 Xanthi, Greece
[2] Telespazio VEGA UK, Luton LU1 3LU, Beds, England
[3] European Space Agcy, European Space Operat Ctr, D-64293 Darmstadt, Germany
关键词
MISSION; DESIGN;
D O I
10.1109/TAES.2015.140867
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Recent trends in scientific low Earth orbit satellite missions involve small, low-cost satellites communicating with multiple low-cost ground stations. We propose a peer-to-peer multicast ground distribution scheme accompanied by a best-effort broadcasting mechanism with randomized retransmissions that is tailored for such satellite missions. Through our simulation tools, we assess the performance of the new, low-cost model; evaluate the benefits of decentralized ground distribution; and quantify the trade-off between data reliability and data return volume.
引用
收藏
页码:3071 / 3084
页数:14
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