Moving to the RADARSAT Constellation Mission: Comparing Synthesized Compact Polarimetry and Dual Polarimetry Data with Fully Polarimetric RADARSAT-2 Data for Image Classification of Peatlands [PDF]
For this research, the Random Forest (RF) classifier was used to evaluate the potential of simulated RADARSAT Constellation Mission (RCM) data for mapping landcover within peatlands. Alfred Bog, a large peatland complex in Southern Ontario, was used as a
Lori White +5 more
doaj +2 more sources
Combining Machine Learning and Compact Polarimetry for Estimating Soil Moisture from C-Band SAR Data [PDF]
This research aimed at exploiting the joint use of machine learning and polarimetry for improving the retrieval of surface soil moisture content (SMC) from synthetic aperture radar (SAR) acquisitions at C-band. The study was conducted on two agricultural
Emanuele Santi +3 more
doaj +2 more sources
Polarimetry imprints of exotic compact objects: solitonic boson stars [PDF]
10 pages, 4 ...
João Luís Garcia Rosa +2 more
openalex +3 more sources
Compact antenna element for high‐resolution SAR polarimetry applications [PDF]
For high‐resolution synthetic aperture radar polarimetry applications, a compact broadband dual‐polarised antenna element with high port isolation and low cross‐polarisation is investigated. The size of the element is 19 × 19 × 40 mm, which is much smaller than the traditional dual‐polarised horn.
Jiao Jun Jun +3 more
openalex +2 more sources
Compound meta-optics: there is plenty of room at the top. [PDF]
Abstract Metasurfaces have been widely exploited in imaging and sensing, holography, light–matter interaction, and optical communications in free space and on chip, thanks to their CMOS compatibility, versatility and compact form. However, as this technology matured from novelty to performance, stringent requirements on diffraction efficiency ...
Dorrah AH.
europepmc +2 more sources
Wind Speed Retrieval from Simulated RADARSAT Constellation Mission Compact Polarimetry SAR Data for Marine Application [PDF]
RADARSAT Constellation Mission (RCM) compact polarimetry (CP) data were simulated using 504 RADARSAT-2 quad-pol SAR images. These images were used to samples CP data in three RCM modes to build a data set with co-located ocean wind vector observations ...
Torsten Geldsetzer +4 more
doaj +2 more sources
Tailoring propagation-invariant topology of optical skyrmions with dielectric metasurfaces. [PDF]
Abstract Optical Stokes skyrmions represent an emerging class of structured light characterized by intricate topological polarization textures in the beam's transverse plane. Traditional methods for generating Stokes skyrmions rely on bulky optical setups, driving significant interests in compact, single‐device solutions.
Mata-Cervera N +6 more
europepmc +2 more sources
Ocean Surface Wind Speed Retrieval Using Simulated RADARSAT Constellation Mission Compact Polarimetry SAR Data [PDF]
We investigated the use of C-band RADARSAT Constellation Mission (RCM) synthetic aperture radar (SAR) for retrieval of ocean surface wind speeds by using four new channels (right circular transmit, vertical receive (RV); right circular transmit ...
He Fang +7 more
doaj +2 more sources
The RADARSAT Constellation Mission for Soil Moisture Retrieval of Bare Soil by Compact Polarimetry and Random Forest Regression: La Mission de la Constellation RADARSAT pour l’estimation de la teneur en eau de sols nus par polarimétrie compacte et de la régression Random Forest [PDF]
The RADARSAT Constellation Mission (RCM) performance evaluation is currently in progress for core Synthetic Aperture Radar (SAR) applications. This study aims to investigate the retrieval of Soil Moisture Content (SMC) in bare soil with RCM compact ...
Mohammed Dabboor +6 more
doaj +2 more sources
Evaluation of Polarimetric SAR Despeckling Methods for Crop Classification from RCM Compact Polarimetry Data [PDF]
The presence of speckle in RADARSAT Constellation Mission (RCM) Compact Polarimetry (CP) Synthetic Aperture Radar (SAR) images can impair the performance of information extraction applications such as classification.
R. Farhadiani, S. Homayouni
doaj +2 more sources

