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Highly elliptical orbit

Known as: HEO 
A highly elliptical orbit (HEO) is an elliptic orbit with a low-altitude (often under 1,000 kilometres (540 nmi)) perigee and a high-altitude (often… Expand
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Papers overview

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Highly Cited
2013
Highly Cited
2013
Future space exploration demands a Space Network that will be able to connect spacecrafts with one another and in turn with Earth… Expand
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2013
2013
Global Navigation Satellite Systems (GNSSs) such as GPS, GLONASS, and the future Galileo and BeiDou, have demonstrated to be a… Expand
Highly Cited
2011
Highly Cited
2011
Abstract In the present work we evaluated five enzyme-mixtures (Protex 7L, Alcalase 2.4L, Viscozyme L, Natuzyme, and Kemzyme) for… Expand
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Highly Cited
2006
Highly Cited
2006
[1] The relativistic electron dropout event on 20 November 2003 is studied using data from a number of satellites including… Expand
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Highly Cited
2001
Highly Cited
2001
Abstract : Many studies have shown that satellite charging can cause anomalies on spacecraft. The SCATHA (Spacecraft Charging AT… Expand
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Highly Cited
2000
Highly Cited
2000
<; => .?@ A B ?> C .DFEG H 8IJEG K .?>LM ?@ ?>N! 8?>EO PGPQBHR! K= S 8?> ?>EG H PGEG UTV=>N W 8?> KSX?Y R R! ZTV=> [?> K\]? KN… Expand
Highly Cited
1986
Highly Cited
1986
Some insight into both the operational and denotational semantics of polymorphic lambda calculus may be gained by considering… Expand
Highly Cited
1985
Highly Cited
1985
From hydrothermal experiments three pressure-temperature-time curves have been refined for the system Al2O3−SiO2−H2O and reversal… Expand
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Highly Cited
1984
Highly Cited
1984
On developpe une structure de type des fonctionnelles effectives partielles sur les nombres naturels, basee sur une enumeration… Expand
1982
1982
  • M. Beeson
  • Ann. Math. Log.
  • 1982
  • Corpus ID: 120835757
Abstract We define recursive models of Martin-Lof's (type or) set theories. These models are a sort of recursive realizability… Expand