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Improved characterization and modeling of equatorial plasma depletions
(2018-08-22)
Article
Accés obertThis manuscript presents a method to identify the occurrence of Equatorial Plasma Bubbles (EPBs) with data gathered from receivers of Global Navigation Satellite System (GNSS). This method adapts a previously existing ... -
Benefits of using mobile ad-hoc network protocols in federated satellite systems for polar satellite missions
(Institute of Electrical and Electronics Engineers (IEEE), 2018-09-19)
Article
Accés obertThe Operational Network of Individual Observation Nodes (ONION) project evaluated the benefits of applying Distributed Satellite System (DSS) architectures to Earth Observation. One of its outcomes is the identification ... -
Intensity-based adaptive optics with sequential optimization for laser communications
(2018-06-25)
Article
Accés obertWavefront distortions of optical waves propagating through the turbulent atmosphere are responsible for phase and amplitude fluctuations, causing random fading in the signal coupled into single-mode optical fibers. Wavefront ... -
Assessment of 3-D printing technologies for millimeter-wave reflectors
(Institute of Electrical and Electronics Engineers (IEEE), 2018-07-20)
Article
Accés obertThree different 3D printing technologies: Stereolithography (SLA), Fused Deposition Modeling (FDM) and HP Multi Jet Fusion Technology (MJF) are compared to build a parabolic reflector operating at 100 GHz. Fabrication ... -
Impact of wind-induced scatterers motion on GB-SAR imaging
(Institute of Electrical and Electronics Engineers (IEEE), 2018-08-13)
Article
Accés obertGround-based synthetic aperture radar (GB-SAR) sensors represent a cost-effective solution for change detection and ground displacement assessment of small-scale areas in real-time early warning applications. GB-SAR systems ... -
Separation of the optical and mass features of particle components in different aerosol mixtures by using POLIPHON retrievals in synergy with continuous polarized Micro-Pulse Lidar (P-MPL) measurements
(2018-08-15)
Article
Accés obertThe application of the POLIPHON (POlarization-LIdar PHOtometer Networking) method is presented for the first time in synergy with continuous 24/7 polarized Micro-Pulse Lidar (P-MPL) measurements to derive the vertical ... -
Bandgap widening in macroporous silicon photonic crystals by multiperiodic structures
(Institute of Physics (IOP), 2018-05-14)
Article
Accés obertLarge bandgaps with low transmission in 3D macroporous silicon photonic crystals have been proved as an interesting technology for the development of optical filters and spectroscopic MIR gas sensors. The aim of this study ... -
Profiling of aerosol microphysical properties at several EARLINET/AERONET sites during July 2012 ChArMEx/EMEP campaign.
(European Geosciences Union (EGU), 2016-06-09)
Article
Accés obertThe simultaneous analysis of aerosol microphysical properties profiles at different European stations is made in the framework of the ChArMEx/EMEP 2012 field campaign (9–11 July 2012). During and in support of this campaign, ... -
Predicting the extent of wildfires using remotely sensed soil moisture and temperature trends
(Institute of Electrical and Electronics Engineers (IEEE), 2016-06-01)
Article
Accés obertRecent climate trends evidence a rise of temperatures and an increase in the duration and intensity of droughts which is in turn leading to the occurrence of larger wildfires, which threaten the environment as well as human ... -
Implementation of a GNSS-R payload based on software defined radio for the 3CAT-2 mission
(Institute of Electrical and Electronics Engineers (IEEE), 2016-10-01)
Article
Accés obertThe 3CAT-2 nanosatellite aims at demonstrating global navigation satellite system reflectometry (GNSS-R) techniques for spaceborne applications in the small form of a six-unit CubeSat. There are many challenges involved ... -
Sea ice detection using UK TDS-1 GNSS-R data
(Institute of Electrical and Electronics Engineers (IEEE), 2017-09-01)
Article
Accés obertA sea ice detection algorithm developed using the U.K. TechDemoSat-1 (U.K. TDS-1) global navigation satellite systems (GNSSs)-reflectometry data over the Arctic and Antarctic regions is presented. It is based on measuring ... -
Suitability assessment of X-band satellite SAR data for geotechnical monitoring of site scale slow moving landslides
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-06-01)
Article
Accés obertThis work addresses the suitability of using X-band Synthetic Aperture Radar (SAR) data for operational geotechnical monitoring of site scale slow moving landslides, affecting urban areas and infrastructures. The scale of ...
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