Evolution of impact melt pools on Titan

K Kalousová, S Wakita, C Sotin… - Journal of …, 2024 - Wiley Online Library
Titan is an ocean world with a dense atmosphere, where photochemistry produces complex
organic molecules that fall to the surface. An important astrobiological question is whether …

A weakly supervised transfer learning approach for radar sounder data segmentation

MH García, E Donini, F Bovolo - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Airborne radar sounders (RSs) are active sensors that acquire subsurface data for Earth
observation. RS data (radargrams) provide information on buried geology by imaging …

Envision mission to venus: Subsurface radar sounding

L Bruzzone, F Bovolo, S Thakur… - IGARSS 2020-2020 …, 2020 - ieeexplore.ieee.org
This paper presents the Subsurface Radar Sounder (SRS) instrument onboard European
Space Agency's (ESA) EnVision mission. EnVision is one of the three candidates selected …

Radar attenuation in Europa's ice shell: Obstacles and opportunities for constraining the shell thickness and its thermal structure

K Kalousová, DM Schroeder… - Journal of Geophysical …, 2017 - Wiley Online Library
Young surface and possible recent endogenic activity make Europa one of the most exciting
solar system bodies and a primary target for spacecraft exploration. Future Europa missions …

Assessing the potential for passive radio sounding of Europa and Ganymede with RIME and REASON

DM Schroeder, A Romero-Wolf, L Carrer… - Planetary and Space …, 2016 - Elsevier
Recent work has raised the potential for Jupiter's decametric radiation to be used as a
source for passive radio sounding of its icy moons. Two radar sounding instruments, the …

[HTML][HTML] A distributed space radar sounder using a cross-track flying tethered satellite system

S Aliberti, MB Quadrelli, M Romano - Acta Astronautica, 2024 - Elsevier
The objective of this paper is to analyze the performance of two possible architectures of
tethered satellite systems, used as a platform for a distributed radar sounder. The first …

Radar attenuation in Enceladus' ice shell: Obstacles and opportunities for constraining shell thickness, chemistry, and thermal structure

O Souček, M Běhounková… - Journal of …, 2023 - Wiley Online Library
Enceladus is a dynamic icy moon of Saturn and a leading target for future planetary
missions focused on the search for life beyond Earth. For such missions, instruments that …

Layer optimized SAR processing and slope estimation in radar sounder data

D Castelletti, DM Schroeder, E Mantelli… - Journal of Glaciology, 2019 - cambridge.org
Englacial layers in Antarctica and Greenland are indicators of the dynamic, rheological and
subglacial configuration of the ice sheets. Airborne radar sounder data is the primary remote …

An interferometric approach to cross-track clutter detection in two-channel VHF radar sounders

D Castelletti, DM Schroeder, S Hensley… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
Surface cross-track clutter can corrupt both earth and planetary radar sounder (RS)
observations preventing definitive interpretation of subsurface features, which are often of …

Exploration of Enceladus and Titan: investigating ocean worlds' evolution and habitability in the Saturn system

G Mitri, J Barnes, A Coustenis, E Flamini, A Hayes… - Experimental …, 2021 - Springer
Abstract We present a White Paper with a science theme concept of ocean world evolution
and habitability proposed in response to ESA's Voyage 2050 Call with a focus on Titan and …