Results 71 to 80 of about 2,119 (200)
Design and Optimization of a Polar Satellite Mission to Complement the Copernicus System
The space industry is currently witnessing two concurrent trends: the increased modularity and miniaturization of technologies and the deployment of constellations of distributed satellite systems.
Eduard Alarcon +28 more
doaj +1 more source
A Review of Multi‐Object Tracking in Recent Times
This paper discusses many recent deep‐learning MOT methods. Moreover, to highlight their contributions, these methods are categorised into four main groups: detection‐based, SOT‐based, and segmentation‐based methods according to the integrated core technologies.
Suya Li, Hengyi Ren, Xin Xie, Ying Cao
wiley +1 more source
There is a clear trend toward the use of higher spatial resolution satellite sensors. Due to the low revisit time of these sensors and frequent cloud coverage, many applications require data from different sensors to be combined in order to have more ...
Sindy Sterckx, Erwin Wolters
doaj +1 more source
Multilayer Optics for Synchrotron Applications
Multilayer optics play a significant role in the present and have substantial potential for the future synchrotron facilities due to their ability to generate constructive interference of both soft to hard X‐rays. This review provides a comprehensive overview of synchrotron multilayer optics, from their upstream theoretical design to their practical ...
Wadwan Singhapong +4 more
wiley +1 more source
Nd(trensal) is a mononuclear lanthanide complex which undergoes a switch of the magnetic anisotropy from easy‐axis to easy‐plane modifying the temperature. When deposited as an ultra‐thin film over highly ordered pyrolityc graphtie this phenomenon is retained.
Leonardo Tacconi +6 more
wiley +1 more source
Space weathering is almost vanishing in the rock‐forming minerals with simple chemistry while causing complete amorphization of minerals with relatively low melting enthalpy. Raman spectroscopy detects correlations between the induced luminescence and the alteration effects. Raman‐inactive ablation products, such as metallic nanoparticles and volatiles,
Iris Weber +3 more
wiley +1 more source
Conceptos básicos de la astronomíaEl video muestra a Marte y sus dos satélites Fobos y Deimos. Marte es el cuarto planeta desde el Sol y es posible verlo con un pequeño telescopio.
Hernanz Martos, Maria Carmen
core
Design of Quasi-Satellite Science Orbits at Deimos
In order to answer the most pressing scientific questions about the two Martian moons, Phobos and Deimos, new remote sensing observations are required. The best way to obtain global high resolution observations of Phobos and Deimos is through dedicated ...
Thompson, Michael R
core
Accretion of Phobos and Deimos in an extended debris disc stirred by transient moons
International audiencePhobos and Deimos, the two small satellites of Mars, are thought either to be asteroids captured by the planet or to have formed in a disc of debris surrounding Mars following a giant impact.
Trinh, Antony +16 more
core +1 more source
Fishing areas characterisation using the SIMOcean platform
In this study, the relationships between sea surface temperature (SST), chlorophyll-a (Chl-a) concentration and catch locations of sardine (Sardina pilchardus) and Atlantic chub mackerel (Scomber colias) were explored using satellite-derived SST and Chl ...
Lamas Luisa +6 more
doaj +1 more source

