Results 31 to 40 of about 699,138 (175)
Negli ultimi anni, una maggiore coscienza dell’impatto dell’uomo sull’ambiente ha portato le organizzazionipubbliche e private a misurare i cambiamenti ed agire per proteggere il nostro pianeta dagli effetti avversidell’attività umana.
Derrold W. Holcomb
doaj +2 more sources
Airborne Synthetic Aperture Radar: Models, Focusing and Experiments [PDF]
Synthetic Aperture Radar (SAR) is a remote sensing technique that allows the generation of microwave images of the Earth surface, independently of weather condition and of sun illumination.
Perna, Stefano
core +1 more source
Interferometric baseline performance estimations for multistatic synthetic aperture radar configurations derived from GRACE GPS observations [PDF]
Recent studies have demonstrated the usefulness of global positioning system (GPS) receivers for relative positioning of formation-flying satellites using dual-frequency carrier-phase observations. The accurate determination of distances or baselines
D'Amico, Simone +2 more
core +1 more source
Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar [PDF]
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Woodbridge, K. +3 more
core +5 more sources
Single-pair differential synthetic aperture radar interferometry (DInSAR) as well as more advanced methods, such as persistent scatterer interferometry (PSI), allow vertical displacements to be detected at the sub-centimeter level.
Kateřina Fárová +3 more
doaj +1 more source
Relation between seismicity and pre-earthquake electromagnetic emissions in terms of energy, information and entropy content [PDF]
In this paper we show, in terms of Fisher information and approximate entropy, that the two strong impulsive kHz electromagnetic (EM) bursts recorded prior to the Athens earthquake (EQ) (7 September 1999, magnitude 5.9) present compatibility with the ...
S. M. Potirakis +2 more
doaj +1 more source
From the wide range of methods available to landslide researchers and practitioners for monitoring ground displacements, remote sensing techniques have increased in popularity.
Romy Schlögel +9 more
doaj +1 more source
We developed Affinity Selection Thin‐Layer Chromatography (AS‐TLC) as a method for high‐throughput screening (HTS) of compound mixtures. Furthermore, we integrated activity assays with AS‐TLC and identified a YTH domain‐containing protein 1 (YTHDC1) inhibitor. Building on this hit, we applied copper(I)‐catalyzed azide–alkyne cycloaddition (CuAAC) click
Mingchen Wang +19 more
wiley +1 more source
Radar Analysis Approach to Assess the Status of Hydromorphotectonic Changes in Central Iran(Yazd Ardakan Plain) [PDF]
The phenomenon of the subsidence of the Earth is called the downward movement of the Earth's surface, which is not easily identifiable and quantifiable due to its slow evolution.
Sedigheh Emami +2 more
doaj +1 more source
Abstract North–south‐trending rifts in southern Tibet accommodate active east–west extension, but how normal‐faulting rupture varies with rift development remains unclear. Here we use Synthetic Aperture Radar observations to investigate the 2025 Mw 7.0 Dingri earthquake in the southern Xainza–Dinggye rift.
Heng Luo, Liqing Jiao, Shuwen Dong
wiley +1 more source

