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Satellite communications are essential to provide Internet access to wide areas, helping bridge the "digital divide". However, long RTTs and the possible presence of losses due to satellite channel errors, severely impair standard TCP performance. To overcome this problem several approaches are possible, including the adoption of enhanced versions of TCP. This paper focuses on these, by...
In order to provide equal telecommunications access to villages, schools and health centers in remote areas, various innovative broadband models have recently been developed jointly by operators and Thailand's National Telecommunications Commission (NTC), using the capacity demand sharing IP-based broadband communication technique. This paper presents and compares three innovative broadband models,...
Sixty-two years after the first photos of earth taken by a camera aboard a V-2 rocket in October, 1946, and forty-eight years since the first CORONA satellite images were captured, the status of remote sensing research and applications within the African continent has made dramatic progress. Many African countries now have remote sensing research centers, within government agencies, research institutes...
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