Luigi Castaldo
luigi.castaldotwarda.pan.pl
Research
topics
Radar processing and simulation, surface and shallow subsurface composition of Mars
New!
Profile
The research topic for which I
am interested in is the mathematical modelling of different
aspect of electromagnetic fields paying particular attention to
the radar. The main objective of my work includes development of
simulation models for analyzing the performance of the radar,
the analysis and development of mathematical models to
understand the composition of the materials in a scenario. In
general my research is founded on developing new mathematical
methods to model scenario as much as can be near the reality.
Currently my projects in this area include the analysis of data from the instrument SHARAD, Shallow Radar, the radar mounted on board the Italian mission, MRO (Mars Reconnaissance Orbiter) NASA, with particular reference to implementation of algorithms for discernment of the scientific data. These studies have recently led to a modeling of the Martian surface in some areas of considerable interest to physical and abiotic characteristics. I also carried out a research project on the calibration of radar data in a way that is transparent to the scientist collecting data and processing, in this way the scientist will be able to extract geophysical parameters from backscattering measurements using multi-teporal observations over large areas.
I recently developed a collaborative filter to decrease the speckle in SAR images:
http://www.corista.unina.it/Docs/towards_a_calibrationi.pdf
http://www.corista.unina.it/Docs/the_frozen_sea.pdf
Currently my projects in this area include the analysis of data from the instrument SHARAD, Shallow Radar, the radar mounted on board the Italian mission, MRO (Mars Reconnaissance Orbiter) NASA, with particular reference to implementation of algorithms for discernment of the scientific data. These studies have recently led to a modeling of the Martian surface in some areas of considerable interest to physical and abiotic characteristics. I also carried out a research project on the calibration of radar data in a way that is transparent to the scientist collecting data and processing, in this way the scientist will be able to extract geophysical parameters from backscattering measurements using multi-teporal observations over large areas.
I recently developed a collaborative filter to decrease the speckle in SAR images:
http://www.corista.unina.it/Docs/towards_a_calibrationi.pdf
http://www.corista.unina.it/Docs/the_frozen_sea.pdf
Publications
Castaldo L., Mège D., Orosei R., Alberti G., Gurgurewicz J., 2014. SHARAD data mapping for surface composition detection, MPSE 2014,Poland, Warsaw
Castaldo L., Mège D., Orosei R., Alberti G., Gurgurewicz J., 2014. SHARAD data mapping for surface ice detection, MPSE 2014, Poland, Warsaw
Castaldo L., Mège D., Orosei R., Alberti G., Gurgurewicz J., 2014. Ice Detection over Martian Surface Using Sharad Data, Eighth International Conference on Mars, USA, California, Pasadena
Castaldo L., 2013. SHARAD data mapping over Martian Surface for Ice detection, 2nd Planetary Cryosphere Workshop 2014
L. Castaldo, G. Alberti, G. Cirillo, R. Orosei, 2013. Scientific Calibration of Sharad Data over Martian Surface", SIGNAL PROCESSING SYMPOSIUM 2013 - JACHRANKA - Poland, 978-1-4673-6319-8/13/S31.00 IEEE.
Gromek A., Castaldo L., 2013. Collaborative filtering technique for SAR image speckle noise suppression, SIGNAL PROCESSING SYMPOSIUM 2013 - JACHRANKA - Poland, 978-1-4673-6319-8/13/S31.00 IEEE.
Castaldo L., Séjourné A., Orosei R., 2015. SHARAD detection model of buried CO2 ice in Mars South Polar Layered Deposit, 3rd Planetary Cryosphere Workshop 2015
PhD Thesis
Castaldo L., 2013. SHARAD Data Inversion and Calibration over Mars, 2013. PHD Thesis in Electronic Engineering at Second University of Naples and Consortium of Research on Advanced Remote Sensing SystemsResearch competences
Surface and subsurface modeling of radar backscatteringCalibration of SHARAD data
Design development and implementation in Matlab of tools for scientific data analysis
Development of algorithms for SAR Processing and Post Processing
SAR and InSAR Imaging
Development of models for Range Filtering
Development of Polarimetric Sar Intherferometric and analysis tools
Development of Phase Unwrapping Algorithms
Development of tools for the removal of the Flat Earth
Study of models for estimating forest biomass
Study of models for geological parameters estimates
Background
Research scientist at Institute of Geological Sciences, Polish Academy of Sciences 12/2013 to 06/2015Research scientist at Co.Ri.STA, viale Kennedy, Napoli; from 09/2009 to 11/2013
Member of the SHARAD-MARSIS Scientific Team 2009 to now
Visiting Researcher Warsaw University of Technology research group on radar detection and Signal processing held from Professor Krzysztof Kulpa from 10/2013 to 09/2014