Results 21 to 30 of about 22,060 (238)
A Customisable Data Acquisition System for Open-Source Hyperspectral Imaging
Sensors, 2023 Hyperspectral imagers, or imaging spectrometers, are used in many remote sensing environmental studies in fields such as agriculture, forestry, geology, and hydrology. In recent years, compact hyperspectral imagers were developed using commercial-off-the-
Yiwei Mao +6 more
doaj +1 more source
IEEE Access, 2022 Pico-satellites, also called CubeSats, have gained significant attention in recent years because they offer a low-cost and low-power solution with low latency communication and high data rates compared to larger satellites. The most critical subsystem in
Bayan Hussein, A. Massoud, T. Khattab
semanticscholar +1 more source
Aerospace, 2019 Climate change and global warming are attributed to the increased levels of greenhouse Gases in the atmosphere. Miniature low-cost, lightweight instruments on-board low-cost nanosatellite platforms such as CubeSats could be used to provide precise ...
Abdul-Halim Jallad +4 more
doaj +1 more source
Real-Time Fuel Optimization and Guidance for Spacecraft Rendezvous and Docking
Aerospace, 2022 Autonomous rendezvous and docking (RVD) fuel optimization with field-of-view and obstacle avoidance constraints is a nonlinear and nonconvex optimization problem, making it computationally intensive for onboard computation on CubeSats.
Ahmed Mehamed Oumer, Dae-Kwan Kim
doaj +1 more source
Results of the attitude reconstruction for the UniSat-6 microsatellite using in-orbit data [PDF]
, 2016 UniSat-6 is a civilian microsatellite that was launched in orbit on the 19th of June, 2014. Its main mission consisted in the in-orbit release of a number of on-board carried Cubesats and in the transmission to the UniSat-6 ground station of telemetry ...
Chantal Cappelletti +11 more
core +3 more sources
PRETTY – passive GNSS-Reflectometry for CubeSats
e & i Elektrotechnik und Informationstechnik, 2022 The Passive Reflectometry and Dosimetry (PRETTY) is a small satellite mission developed by a consortium consisting of RUAG Space GmbH (RSA), Graz University of Technology (TUG), and Seibersdorf Laboratories (SL).
A. Dielacher, H. Fragner, O. Koudelka
semanticscholar +1 more source
GNSS Radio Occultation in Advanced Numerical Weather Prediction Models
GEOmedia, 2019 GPS-Radio Occultation (GPS-RO), and generally, Global Navigation Satellite System Radio Occultation (GNSS-RO), is a technique that measures the refractivity of the Earth's atmosphere as a Low Earth Orbit (LEO) satellite listens to the radio signal of a ...
Guillermo Bosch
doaj +3 more sources
Magnetic Fault-Tolerant Attitude Control with Dynamic Sensing for Remote Sensing CubeSats
Remote Sensing, 2023 CubeSats have extensive applications in the realm of remote sensing. However, due to size constraints, attitude determination and control systems (ADCS) often adopt an integrated and densely packed structure.
Shaoyan Fan +5 more
doaj +1 more source
Optimization of intersatellite routing for real-time data download [PDF]
, 2018 The objective of this study is to develop a strategy to maximise the available bandwidth to Earth of a satellite constellation through inter-satellite links.
Ceriotti, Matteo, Yarr, Neil
core +1 more source
3D-Printing for Cube Satellites (CubeSats): Philippines‘ Perspectives
Engineering Innovations, 2022 The increase in space exploration missions in recent years gave way to the development of a volume-efficient and cost-effective nanosatellite like the cube satellite (CubeSat) which can be developed and fabricated in a relatively short time.
Michael B. De Leon +7 more
semanticscholar +1 more source