Results 51 to 60 of about 1,026,223 (287)
Radar altimetry in the context of sea ice has mostly been exploited to retrieve basin-scale information about sea ice thickness. In this paper, we investigate the sensitivity of altimetric waveforms to small-scale changes (a few hundred meters to about ...
Wiebke Aldenhoff +2 more
doaj +1 more source
Este artigo aborda o estado da arte do sensoriamento remoto por radar e foi elaborado para fazer parte da edição especial de comemoração dos 50 anos desta revista.
Edson Eyji Sano +2 more
doaj +1 more source
Advanced Synthetic Aperture Radar Based on Digital Beamforming and Waveform Diversity [PDF]
This paper introduces innovative SAR system concepts for the acquisition of high resolution radar images with wide swath coverage from spaceborne platforms.
Gebert, Nicolas +3 more
core +1 more source
SARS-CoV-2-associated multisystem inflammatory syndrome in children: clinical manifestations and the role of infliximab treatment [PDF]
Nahed Abdel‐Haq +9 more
openalex +1 more source
Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung +190 more
wiley +1 more source
Early Genomic, Epidemiological, and Clinical Description of the SARS-CoV-2 Omicron Variant in Mexico City [PDF]
Alberto Cedro‐Tanda +22 more
openalex +1 more source
Objective Several case reports have proposed a potential association between COVID‐19 vaccination and the subsequent development of idiopathic inflammatory myositis (IIM). This study examined prior COVID‐19 vaccination in US Veterans who developed new‐onset IIM compared to those without new‐onset IIM.
Caleb Hernández +10 more
wiley +1 more source
TerraSAR-X è sviluppato ed operato dall’Agenzia Spaziale Tedesca (DLR, Deutsches Zentrum für Luft- und Raumfahrt) e da EADS Astrium con l’obiettivo di essere il primo satellite per osservazione della Terra (EO) in grado di fornire globalmente e con ...
Fabrizio Bernardini
doaj
Pipelined digital SAR azimuth correlator using hybrid FFT-transversal filter [PDF]
A synthetic aperture radar system (SAR) having a range correlator is provided with a hybrid azimuth correlator which utilizes a block-pipe-lined fast Fourier transform (FFT).
Liu, K. Y., Wu, C.
core +1 more source
Sparsity-driven image formation and space-variant focusing for SAR [PDF]
In synthetic aperture radar (SAR) imaging, the presence of moving targets in the scene causes phase errors in the SAR data and subsequently defocusing in the formed image. The defocusing caused by the moving targets exhibits space-variant characteristics,
Çetin, Müjdat, Önhon, Özben Naime
core +1 more source

