Results 41 to 50 of about 758,992 (98)

Fast Analysis of Multi-Layered Anisotropic Electromagnetic Propagation Based on Z-Transform Finite-Difference Time-Domain Method with Scale-Compressed Technique

open access: yesElectromagnetic Science
In this work, we develop a novel computational method, referred to as SCT-Z-FDTD, which integrates the Z-transform finite-difference time-domain algorithm with a scale-compressed technique incorporating wave vectors.
Yuxian Zhang   +4 more
doaj   +1 more source

Adaptive Spectral Polarization Filter Design for Dual-polarization Weather Radar

open access: yesLeida xuebao, 2022
This paper proposes an adaptive filtering method called the Adaptive Moving spectral Depolarization Ratio (AMsDR) filter to mitigate the clutter for dual-polarization weather radar based on Jensen-Shannon divergence principle.
Mengyun AN   +5 more
doaj   +1 more source

Research on Ship Feature Recognition and Tracking Method Based on Long-line Array Single-photon LiDAR

open access: yesLeida xuebao
In recent years, surface ship target tracking has been an important issue that needs to be solved in autonomous ship navigation. For three-dimensional environmental perception, LiDAR has the characteristics of high resolution and high precision, for ...
Ziqiang PENG   +4 more
doaj   +1 more source

Impurity spin in normal stochastic field: basic model of magnetic resonance [PDF]

open access: yesMagnetic Resonance in Solids, 2016
Famous Anderson-Weiss-Kubo model of magnetic resonance is reconsidered in order to bridge existing gaps in its applications for solutions of fundamental problems of spin dynamics and theory of master equations.
Dzheparov F.S., Lvov D.V.
doaj  

Multi-emitters Direct Localization Method via Multi-dictionaries and Hierarchical Block Sparse Bayesian Framework

open access: yesLeida xuebao, 2022
The direct position determination method based on compressed sensing depends on the accurate signal propagation model. With partially unknown propagation model parameters, its location performance will decline significantly.
Hongzhen YE   +4 more
doaj   +1 more source

Alignment of Cer1 polyproteins in Caenorhabditis species; amino acids 446–766.

open access: yes, 2023
Alignment of Cer1 polyproteins in Caenorhabditis species; amino acids 446–766.
Craig C. Mello (16469188)   +3 more
core   +1 more source

Dynamic Electromagnetic Control Technology and Its Application Based on Metasurface

open access: yesLeida xuebao
Electromagnetic (EM) metasurfaces are a novel type of artificial EM material exhibiting great advantages for wireless communication and signal processing.
Yuxi LI   +7 more
doaj   +1 more source

High-precision Simulation of Dynamic Oceans Synthetic Aperture Radar Imaging and Its Typical Application

open access: yesLeida xuebao
Synthetic Aperture Radar (SAR) ocean remote sensing simulation is an important analytical tool for designing SAR systems for ocean applications. It can also provide training samples for detecting and recognizing SAR images of complex ocean phenomena ...
Xiaoqing WANG   +4 more
doaj   +1 more source

Sea-detecting Radar Experiment and Target Feature Data Acquisition for Multisource Observation Dataset of Maritime Targets

open access: yesLeida xuebao
Maritime target detection and identification technology are developed using large-scale, high-quality multi-sensor measurement data. Therefore, the Sea Detection Radar Data Sharing Program (SDRDSP) was upgraded to the Maritime Target Data Sharing Program
Ningbo LIU   +9 more
doaj   +1 more source

brainTumorDataPublic_1-766.zip

open access: yes, 2015
The first part of the whole dataset including file numbers from 1 to 766. The whole dataset contains 3064 slices.
Wei Huang (36889)   +6 more
core   +1 more source

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