Results 221 to 230 of about 4,735 (260)
Some of the next articles are maybe not open access.
Low Earth Orbit (LEO) Satellites
SSRN Electronic JournalLow-earth orbit (LEO) satellites are said to be the technology to revolutionize the internet. With more than a third of the world still offline, this satellite constellation can help connect the unconnected and bridge the digital divide that's leaving remote and rural communities behind. Low-earth orbit (LEO) satellites can help connect the unconnected
openaire +1 more source
Low Earth orbit communications satellite
1992A current thrust in satellite communication systems considers a low-Earth orbiting constellations of satellites for continuous global coverage. Conceptual design studies have been done at the time of this design project by LORAL Aerospace Corporation under the program name GLOBALSTAR and by Motorola under their IRIDIUM program.
Moroney, D. +9 more
openaire +1 more source
Low Earth Orbit Satellite's Orbit Propagation and Determination
2014Abstract : This paper represents orbit propagation and determination of Low Earth Orbit(LEO) satellites, which is immediate orbit satellite positioning. Beiseds, satellite global positioning system (GPS) configured satellite receiver provides position and velocity measures by navigating the filter to get the coordinates of the orbit propagation (OP ...
openaire +1 more source
Low Earth orbit satellite technology for PCS
MILCOM 92 Conference Record, 2003The authors examine today's major issues in terrestrial personal communication systems (PCS) and show the emerging technologies necessary for global PCS. It is suggested that, with the development of existing technologies and the spectrum allocations, the Iridium system of low Earth orbit satellites will revolutionize PCS to make telecommunications a ...
P.N. Cloutier, P.A. Swan
openaire +1 more source
Collision matrix for low earth orbit satellites
Journal of Spacecraft and Rockets, 1989The low Earth orbit (LEO) is becoming cluttered with thousands of satellites, rocket bodies, and a variety of space garbage. This collection of objects crossing paths at speeds on the order of 10 km/s is creating an increasing collision hazard to many operational systems. The effect that the destruction of LEO satellites will have on other users of the
Darren McKnight, Gary Lorenzen
openaire +1 more source
Low earth orbit satellite systems for communications
International Journal of Satellite Communications, 1991AbstractIt may be that we are now entering the era of LEO constellation satellite communications after thirty years of domination by the GEO systems. This paper heralds the coming of the new era with a tutorial approach to the system design and trade‐offs of LEO constellation system design.
Gérard Maral +3 more
openaire +1 more source
An Overview Of Low Earth Orbit Satellite Routing Algorithms
2023 International Wireless Communications and Mobile Computing (IWCMC), 2023Chengcheng Li +6 more
openaire +1 more source
Communications By Means Of Low Earth Orbiting Satellites
1996Abstract Many organizations have proposed satellite-based personal communications providing global coverage for voice and data to hand-held subscriber units with a direct link to a satellite. Such systems will offer the ultimate promise of personal communications of allowing communications to the personat any time and in any place ...
openaire +1 more source
A New Direct Charging Control for Electrical Power Systems in Low Earth Orbit Satellites
IEEE Transactions on Aerospace and Electronic Systems, 2023Jeong-Eon Park +2 more
exaly