Results 51 to 60 of about 6,657,503 (334)
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang +7 more
wiley +1 more source
Imaging of Moving Target Using Swarm of UAV-Borne Radars: Algorithm and Simulation
The accuracy of parameter estimation dominates image quality of moving targets in synthetic aperture radar (SAR). Single-channel SAR usually shows a poor performance in parameter estimation, resulting in degraded imaging of moving targets.
Yuhao Chen, Chao Zhong, Jinshan Ding
doaj +1 more source
Weather Radar Image Superresolution Using a Nonlocal Residual Network
Accurate and high-resolution weather radar images reflecting detailed structure information of radar echo are vital for analysis and forecast of extreme weather.
Haoxuan Yuan, Qiangyu Zeng, Jianxin He
doaj +1 more source
Weather Radar Network Benefit Model for Flash Flood Casualty Reduction
A monetized flash flood casualty reduction benefit model is constructed for application to meteorological radar networks. Geospatial regression analyses show that better radar coverage of the causative rainfall improves flash flood warning performance ...
John Y. N. Cho, J. Kurdzo
semanticscholar +1 more source
A machine learning and simulation‐guided strategy is demonstrated for gentle, non‐sonication dispersion of carbon nanotubes, preserving structural integrity and performance. This approach enables transparent conductive films with low sheet resistance, high transmittance, and sub‐20 µm printability.
Ying Zhou +7 more
wiley +1 more source
A Directional Wave Spectrum Inversion Algorithm with HF Surface Wave Radar Network
In high-frequency surface wave radar (HFSWR) systems, the retrieval of the directional wave spectrum has remained challenging, especially in the case of echoes from long ranges with a low signal-to-noise ratio (SNR).
Fuqi Mo +4 more
doaj +1 more source
LPI Optimization Framework for Radar Network Based on Minimum Mean-Square Error Estimation
This paper presents a novel low probability of intercept (LPI) optimization framework in radar network by minimizing the Schleher intercept factor based on minimum mean-square error (MMSE) estimation.
Ji She +3 more
doaj +1 more source
Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du +14 more
wiley +1 more source
Recognition of Noisy Radar Emitter Signals Using a One-Dimensional Deep Residual Shrinkage Network [PDF]
Shengli Zhang +3 more
openalex +1 more source
Rozanov causality limit—a compulsive proportional thickness‐wavelength relationship (nd ∝ λ)—makes it challenging to develop perfect absorption with both thin thickness and low frequency. Herein, a cocktail effect in high‐entropy alloys (HEA) is crucially utilized for lowering plasma frequency to achieve epsilon‐near‐zero states, which finally enables ...
Peitao Xie +7 more
wiley +1 more source

