Showing 141 - 160 results of 1,064 for search '"low Earth orbit"', query time: 0.13s Refine Results
  1. 141

    Toward the Use of Electronic Commercial Off-the-Shelf Devices in Space: Assessment of the True Radiation Environment in Low Earth Orbit (LEO) by Oscar Gutiérrez, Manuel Prieto, Alvaro Perales-Eceiza, Ali Ravanbakhsh, Mario Basile, David Guzmán

    Published 2023-09-01
    “…Low Earth orbit missions have become crucial for a variety of applications, from scientific research to commercial purposes. …”
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    Article
  2. 142

    Performance Evaluation of an A Band Differential Absorption LIDAR Model and Inversion for the Ocean Surface Pressure from Low-Earth Orbit by Guanglie Hong, Yu Dong, Huige Di

    Published 2023-02-01
    “…The differential absorption LIDAR works with the integral path mode from the spacecraft in the 400 km low-Earth orbit. The differential optical depth of the oxygen A-band is measured, and then the ocean surface pressure is obtained using a circle-iterative calculation. …”
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    Article
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  8. 148

    A Rapid-Convergence Precise Point Positioning Approach Using Double Augmentations of Low Earth Orbit Satellite and Atmospheric Information by Bei He, Changsheng Cai, Lin Pan

    Published 2023-11-01
    “…Fortunately, the lower orbit altitude of Low Earth Orbit (LEO) satellites contributes to the fast variation of the satellites’ spatial geometry. …”
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    Article
  9. 149

    First results from the LUCID-Timepix spacecraft payload onboard the TechDemoSat-1 satellite in low Earth orbit by Furnell, W, Shenoy, A, Fox, E, Hatfield, P

    Published 2018
    “…The Langton Ultimate Cosmic ray Intensity Detector (LUCID) is a payload onboard the satellite TechDemoSat-1, used to study the radiation environment in Low Earth Orbit (635 km). LUCID operated from 2014 to 2017, collecting over 2.1 million frames of radiation data from its five Timepix detectors on board. …”
    Journal article
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    Performance Analysis of Inter-Satellite and Satellite-Ground Communication: A Report on Flight Data for a Low Earth Orbit CubeSat by Miguel Limón-González, Enrique Rafael García-Sánchez, Héctor Simón Vargas-Martínez, Nicolás Quiroz-Hernández, Selene Edith Maya-Rueda

    Published 2023-11-01
    “…Communication between a nanosatellite located in Low Earth Orbit (LEO) and a ground station is limited in regions far from the poles, occurring for only a few minutes on different days and at different times. …”
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    Article
  13. 153

    Impact of Test Conditions While Screening Lithium-Ion Batteries for Capacity Degradation in Low Earth Orbit CubeSat Space Applications by Riley Cook, Lukas Swan, Kevin Plucknett

    Published 2021-03-01
    “…A wide variety of commercial cylindrical lithium-ion batteries are available for use in nanosatellites (CubeSats) that cycle in low Earth orbit (LEO). This space application differs greatly from the conditions used to create the manufacturer datasheets that CubeSat teams rely on to screen cell types and estimate performance lifetimes. …”
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    Article
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  16. 156

    Narrowband Internet of Things via Low Earth Orbit Satellite Networks: An Efficient Coverage Enhancement Mechanism Based on Stochastic Geometry Approach by Tao Hong, Xiao Yu, Ziwei Liu, Xiaojin Ding, Gengxin Zhang

    Published 2024-03-01
    “…With the development of IoT technology and 5G massive machine-type communication, the 3GPP standardization body considered as viable the integration of Narrowband Internet of Things (NB-IoT) in low Earth orbit (LEO) satellite-based architectures. However, the presence of the LEO satellite channel comes up with new challenges for the NB-IoT random access procedures and coverage enhancement mechanism. …”
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    Article
  17. 157

    Enabling a permanent human presence beyond low Earth orbit: wearable radiation protection and enhanced science through virtual reality by Paige, Cody Alison

    Published 2024
    “…This thesis encompasses two key areas of research aimed at enhancing the safety and productivity of human exploration beyond low Earth orbit: the development of advanced radiation protection materials and the utilization of virtual reality (VR) for surface exploration. …”
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    Thesis
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    The estimation of power flux of microwave radiation from a negative narrow bipolar pulse a low earth orbit satellite altitude by Ahmad, M. R., Esa, M. R. M.

    Published 2016
    “…In this paper, we estimate power flux densities at two points in space within the orbiting range of low Earth orbit (LEO) satellite. One point located 200 km away from the narrow bipolar pulse (NBP) emission source with angle θ = 45° and the other point located 2000 km away from the NBP emission source with angle θ = 45°. …”
    Article
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