Results 11 to 20 of about 2,425,563 (382)

Satellite to Satellite Visibility [PDF]

open access: yesThe Open Astronomy Journal, 2012
In this paper, general analytical and computational technique for satellite-to-satellite visibility will be established. The developments are general in the sense that the visibility conditions can be used whatever the types of the satellite orbits may be. Numerical applications are also included.
Mohamed Adel Sharaf   +2 more
openaire   +2 more sources

Satellite Communications in the New Space Era: A Survey and Future Challenges [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2020
Satellite communications (SatComs) have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures.
O. Kodheli   +13 more
semanticscholar   +1 more source

Evaluation of Sea Surface Temperatures Derived From the HY-1D Satellite

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Global sea surface temperatures (SSTs) are detected by the Chinese ocean color and temperature scanner (COCTS) instruments aboard the HaiYang (HY)-1C and HY-1D satellites.
Xiaomin Ye   +6 more
doaj   +1 more source

Satellite RNAs and Satellite Viruses of Plants [PDF]

open access: yesViruses, 2009
The view that satellite RNAs (satRNAs) and satellite viruses are purely molecular parasites of their cognate helper viruses has changed. The molecular mechanisms underlying the synergistic and/or antagonistic interactions among satRNAs/satellite viruses, helper viruses, and host plants are beginning to be comprehended. This review aims to summarize the
Na-Sheng Lin, Yau-Heiu Hsu, Chung-Chi Hu
openaire   +3 more sources

DeepGlobe 2018: A Challenge to Parse the Earth through Satellite Images [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2018
We present the DeepGlobe 2018 Satellite Image Understanding Challenge, which includes three public competitions for segmentation, detection, and classification tasks on satellite images (Figure 1).
Ilke Demir   +8 more
semanticscholar   +1 more source

Legendrian Satellites [PDF]

open access: yesInternational Mathematics Research Notices, 2017
47 pages, 30 ...
Vértesi, Vera, Etnyre, John B.
openaire   +3 more sources

Sea Surface Temperatures Derived From COCTS Onboard the HY-1C Satellite

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
As one of the key payloads onboard the HY-1C satellite, the Chinese ocean color and temperature scanner (COCTS) was designed for global sea surface temperature (SST) and ocean color detection.
Xiaomin Ye   +5 more
doaj   +1 more source

Self-Organizing Method on Mission-Level Task Allocation of Large-Scale Remote Sensing Satellite Swarm

open access: yesInternational Journal of Aerospace Engineering, 2022
Distributed self-organization and self-management is an ideal way to achieve an autonomous and efficient operation of large-scale remote sensing satellite swarm.
Yang Jiang   +5 more
doaj   +1 more source

Satellite-to-ground quantum key distribution [PDF]

open access: yesNature, 2017
Quantum key distribution (QKD) uses individual light quanta in quantum superposition states to guarantee unconditional communication security between distant parties.
Shengkai Liao   +33 more
semanticscholar   +1 more source

Satellites of Satellites: The Case for Carina and Fornax [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Abstract We use the Auriga cosmological simulations of Milky Way (MW)-mass galaxies and their surroundings to study the satellite populations of dwarf galaxies in ΛCDM. As expected from prior work, the number of satellites above a fixed stellar mass is a strong function of the mass of the primary dwarf.
Volker Springel   +9 more
openaire   +4 more sources

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