Results 31 to 40 of about 8,674 (299)

Impact of emission controls on air quality in Beijing during APEC 2014: lidar ceilometer observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
The implementation of emission reductions during the 2014 Asia-Pacific Economic Cooperation (APEC) summit provides a valuable opportunity to study air pollution in Beijing.
G. Tang   +7 more
doaj   +1 more source

Library of rough hailstone backscattering coefficients at 2.8 GHz

open access: yesScientific Data, 2023
AbstractThe rough hailstone scattering library is created to fill the need for results of non-spheroidal hailstone backscattering characteristics. The listed backscattering coefficients at the S-band (2.8 GHZ) are specifically tailored for computing the polarimetric variables.
Djordje Mirkovic, Dusan S. Zrnic
openaire   +3 more sources

Monitoring monthly surface water dynamics of Dongting Lake using Sentinel-1 data at 10 m [PDF]

open access: yesPeerJ, 2018
High temporal resolution water distribution maps are essential for surface water monitoring because surface water exhibits significant inner-annual variation. Therefore, high-frequency remote sensing data are needed for surface water mapping.
Liwei Xing   +4 more
doaj   +2 more sources

High-Fidelity Inhomogeneous Ground Clutter Simulation of Airborne Phased Array PD Radar Aided by Digital Elevation Model and Digital Land Classification Data

open access: yesSensors, 2018
This paper presents a high-fidelity inhomogeneous ground clutter simulation method for airborne phased array Pulse Doppler (PD) radar aided by a digital elevation model (DEM) and digital land classification data (DLCD).
Hai Li, Jie Wang, Yi Fan, Jungong Han
doaj   +1 more source

The infuence ofoilspilland enteromorphaon syntheticaperture radar backscatter coefficient [PDF]

open access: yes2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS, 2013
In this Paper presentation, compare the normal Radar backscatter coefficient between oil spill area, clean sea area, Ship, platform area and Enteromorpha area. The result display the backscatter coefficient of oil spill area is lower than clean sea and the Enteromorpha area, ship, platform area is higher than clean sea.
Guo, Jie, He, Yijun, Zhang, Biao
openaire   +2 more sources

New Technique for Aerosol Detection in Haze Day Using Side‐Scattering Lidar and Its Inversion Method

open access: yesEarth and Space Science, 2020
The new side‐scattering lidar using two charge‐coupled device cameras and one CW laser is developed to measure the near‐ground aerosol profiles in haze day, which is a powerful tool and is most interested for the environmental and meteorological agencies.
Zhenzhu Wang   +4 more
doaj   +1 more source

A New Light on SAR Backscattering Coefficient and Interferometric Coherence in Layover Areas

open access: yes, 2015
International audienceThis letter focuses on the analysis of layover effects in interferometric synthetic aperture radar (SAR) data of urban areas.
Thirion-Lefevre, L.   +2 more
core   +1 more source

Coupled modelling of land surface microwave interactions using ENVISAT ASAR data [PDF]

open access: yes, 2004
In the last decades microwave remote sensing has proven its capability to provide valuable information about the land surface. New sensor generations as e.g. ENVISAT ASAR are capable to provide frequent imagery with an high information content.
Löw, Alexander, Loew, A.
core  

Effect of forest thinning on the radar backscattering coefficient at L-band

open access: yes, 1998
International audienceThis letter presents preliminary results of a study concerning the influence of forest thinning on the backscattering coefficient (sigma) at L-band by using data from the JPL-NASA campaign MAESTRO-1 and MacEurope on Les Landes ...
Guyon, Dominique   +2 more
core   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

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