Results 91 to 100 of about 6,696,337 (373)
Remote SensingDue to its miniature size and single-pass nature, Unmanned Aerial Vehicle (UAV)-borne array synthetic aperture radar (SAR) is capable of obtaining three-dimensional (3D) electromagnetic scattering information with a low cost and high efficiency, making ...
Ruizhe Shi +4 more
doaj +1 more source
A W-Band 3-D Integrated Mini-SAR System With High Imaging Resolution on UAV Platform
IEEE Access, 2020 The light-small multi-rotor unmanned aerial vehicle (UAV) carrying with a mini synthetic aperture radar (SAR) payload has provided an advanced information acquisition technology for the target detecting and imaging fields. In this paper, a W-band compact
Man-Lai Ding +5 more
doaj +1 more source
Reconfigurable Three‐Dimensional Superconducting Nanoarchitectures
Advanced Functional Materials, EarlyView.3D superconducting nanostructures offer new possibilities for emergent physical phenomena. However, fabricating complex geometries remains challenging. Here 3D nanoprinting of complex 3D superconducting nanoarchitectures is established. As well as propagating superconducting vortices in 3D, anisotropic superconducting properties with geometric ...
Elina Zhakina +11 more
wiley +1 more source
Intelligence Evaluating Computational Power: A Multi-Factor Method
IEEE AccessWith the rapid development of hardware technologies and the continuous optimization of deep learning tasks, accurately evaluating the computational power of artificial intelligence (AI) systems has become a critical requirement. However, the diversity of
Yuhuan Huang +4 more
doaj +1 more source
Performance Analysis for Airborne Interferometric SAR Affected by Flexible Baseline Oscillation
Leida xuebao, 2014 The airborne interferometric SAR platform suffers from instability factors, such as air turbulence and mechanical vibrations during flight. Such factors cause the oscillation of the flexible baseline, which leads to significant degradation of the ...
Liu Zhong-sheng +3 more
doaj +1 more source
Microwave Imaging under Oblique Illumination [PDF]
Sensors, 2016 Microwave imaging based on inverse scattering problem has been attracting many interests in the microwave society. Among some major technical challenges, the ill-posed, multi-dimensional inversion algorithm and the complicated measurement setup are critical ones that prevent it from practical applications.
Qingyang Meng +7 more
openaire +4 more sources
Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production
Advanced Functional Materials, EarlyView.Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen +4 more
wiley +1 more source
Large space antenna technology applied to radar-imaging, rain-rate measurements, and ocean wind sensing [PDF]
, 1985 During the last decade, the utility of spaceborne microwave remote sensing systems for ocean windspeed measurement, ocean wave imaging and sea ice studies was demonstrated.
Gogineni, S., Moore, R. K.
core +1 more source
Microwave Imaging by Means of Lebesgue-Space Inversion: An Overview
Electronics, 2019 An overview of the recent advancements in the development of microwave imaging procedures based on the exploitation of the regularization theory in Lebesgue spaces is reported in this paper.
C. Estatico +3 more
semanticscholar +1 more source
Sensitivity Study of the Microwave Spiralimetric Imaging [PDF]
2005 18th International Conference on Applied Electromagnetics and Communications, 2005 The use of the spiral modes-electromagnetically related to the orbital momentum of the photons- at microwave frequencies for imaging purposes is studied and some preliminary numerical and experimental results for basic canonical geometries are presented and ...
Jofre Roca, Lluís +4 more
openaire +2 more sources