Results 71 to 80 of about 1,334 (222)

Comparison of Methods for Classification of Land Cover using Poarimetric SAR data [PDF]

open access: yes, 2006
Polarimetric SAR data are coherent by nature of the principle of operation. However, most often incoherent ap-proaches are chosen for the post-processing in order to apply conventional averaging and statistical methods.
Krogager, Ernst   +4 more
core  

Exploiting the full potential of Doppler lidars: High‐resolution wind‐gust profiling in significant weather

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 151, Issue 769, April 2025 Part B.
The evolution of wind gusts is difficult to observe because gusts are short‐lived phenomena that can originate at higher altitudes. During the Field Experiment on Sub‐mesoscale Spatio‐Temporal Variability in Lindenberg (FESSTVaL), novel ground‐based remote‐sensing methodologies were applied to measure wind with Doppler lidars in order to provide the ...
Julian Steinheuer   +2 more
wiley   +1 more source

Leveraging the next generation of spaceborne Earth observations for fuel monitoring and wildland fire management

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 2, Page 133-155, April 2025.
This paper presents an interdisciplinary perspective of the next generation of spaceborne remote sensors applied to wildland fire management. We highlight the potential improvements in fuel characterization at large scale arising from the use of new spaceborne instruments with near‐global, freely‐available data.
Rodrigo V. Leite   +10 more
wiley   +1 more source

Assessment of the performance of the Chilbolton 3-GHz Advanced Meteorological radar for cloud-top height retrieval

open access: yes, 2005
The Chilbolton 3-GHz Advanced Meteorological Radar (CAMRa), which is mounted on a fully steerable 25 metre dish, can provide three-dimensional information on the presence of hydrometeors.
Wrench, C.L.   +4 more
core  

Identifying Landslides in Atla Regio on Venus

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 4, April 2025.
Abstract We performed a systematic search for landslides in the Alta Regio region of Venus, located from (16°S, 179°W) to (21°N, 147°W). Using data primarily from Magellan Cycle 1 radar imagery, we identified 29 landslides in this region. There were 19 previously identified across the entire surface (Malin, 1992, https://doi.org/10.1029/92je01343 ...
E. L. Jesina, L. M. Carter, I. Ganesh
wiley   +1 more source

Extinction estimation over land ice using long-wavelength Pol-InSAR

open access: yes, 2008
In recent years there has been increased interest in using SAR to study and monitor glaciers and ice sheets for glaciological and climate change research.
Sharma, Jayanti   +2 more
core  

Radar polarimetry [PDF]

open access: yes, 2004
Radar polarimetry is a recent development seeing active research only in the last few decades. The phenomenon that optimal (maximal power) reflected fields exist in both the co-polarized and cross polarized channels of the receiving radar antenna was ...
Yong, Siow Yin
core  

Polarimetry of light scattered by surface roughness and textured films and periodic structures in nanotechnologies: a new challenge in instrumentation and modeling

open access: yesEPJ Web of Conferences, 2010
Exhaustive studies in the literature detail the Mueller matrices properties through decomposition, optical entropy and depolarization formalism. It has been applied for many years in rather different fields. In radar polarimetry, mathematical basis of
Ferrieu. F.
doaj   +1 more source

Polarimetry for Sparse Multistatic 3D SAR

open access: yesIET Radar, Sonar & Navigation
There is significant interest in multistatic SAR image formation, due to the increased development of satellite constellations and UAV swarms for remote sensing applications. The exploitation of the finer resolution and wider coverage of these geometries
Richard Welsh, Daniel Andre, Mark Finnis
doaj   +1 more source

Polarisation Synthesis Applied to 3D Polarimetric Imaging for Enhanced Buried Object Detection and Identification

open access: yesRemote Sensing
Detecting sub-surface objects poses significant challenges, partly due to attenuation of the ground medium and cluttered environments. The acquisition polarisation and antenna orientation can also yield significant variation of detection performance ...
Samuel J. I. Forster   +3 more
doaj   +1 more source

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