Results 81 to 90 of about 18,368 (213)

Performance Boundaries and Tradeoffs in Super-Resolution Imaging Technologies for Space Targets

open access: yesRemote Sensing
Inverse synthetic aperture radar (ISAR) super-resolution imaging technology is widely applied in space target imaging. However, the performance limits of super-resolution imaging algorithms remain largely unexplored.
Xiaole He, Ping Liu, Junling Wang
doaj   +1 more source

Logarithmic Laplacian Prior Based Bayesian Inverse Synthetic Aperture Radar Imaging

open access: yesSensors, 2016
This paper presents a novel Inverse Synthetic Aperture Radar Imaging (ISAR) algorithm based on a new sparse prior, known as the logarithmic Laplacian prior.
Shuanghui Zhang   +3 more
doaj   +1 more source

Chip-based photonic radar for high-resolution imaging

open access: yes, 2019
Radar is the only sensor that can realize target imaging at all time and all weather, which would be a key technical enabler for future intelligent society.
Cong, Rong   +8 more
core  

De Novo Variants in PPFIA2 in Individuals With Neurodevelopmental Disorders

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 2, Page 511-517, February 2026.
ABSTRACT Liprin‐α2, encoded by PPFIA2, belongs to the family of Liprin‐α proteins which constitute major synaptic scaffolds participating in the assembly and maturation of synapses. Heterozygous de novo variants in PPFIA2 were identified by exome or genome sequencing in two unrelated individuals with a neurodevelopmental disorder.
Theresa Brunet   +11 more
wiley   +1 more source

Three dimensional scattering center imaging techniques [PDF]

open access: yes
Two methods to image scattering centers in 3-D are presented. The first method uses 2-D images generated from Inverse Synthetic Aperture Radar (ISAR) measurements taken by two vertically offset antennas.
Burnside, W. D., Younger, P. R.
core   +1 more source

A Novel Optimal Time Window Determination Approach for ISAR Imaging of Ship Targets [PDF]

open access: gold, 2022
Rui Cao   +4 more
openalex   +1 more source

The Diverse Neuromuscular Spectrum of VPS13A Disease

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 1, Page 157-169, January 2026.
ABSTRACT Objective VPS13A disease (chorea‐acanthocytosis) is a rare neurodegenerative disorder caused by biallelic variants in VPS13A, typically presenting with hyperkinetic movement disorders, while neuromuscular signs are often mild. The aim of the project was to investigate the frequency and severity of neuromuscular impairment in VPS13A disease ...
Anne Buchberger   +16 more
wiley   +1 more source

Random Stepped Frequency ISAR 2D Joint Imaging and Autofocusing by Using 2D-AFCIFSBL

open access: yesRemote Sensing
With the increasingly complex electromagnetic environment faced by radar, random stepped frequency (RSF) has garnered widespread attention owing to its remarkable Electronic Counter-Countermeasure (ECCM) characteristic, and it has been universally ...
Yiding Wang   +3 more
doaj   +1 more source

Origin and Genetic Diversity of Barbatula (Cypriniformes: Nemacheilidae) in Italy

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The stone loach (Barbatula barbatula Linnaeus, 1758) is considered native in Northern Italy and classified as vulnerable (VU), having a limited and fragmented distribution In the present study, 248 specimens of Barbatula sp., collected from sampling sites spanning its entire known distribution area in Italy, were analysed by sequencing the Cytochrome C
Lucia Zanovello   +11 more
wiley   +1 more source

Hybrid polarimetry inverse synthetic aperture radar

open access: yesIET Radar, Sonar & Navigation
The inverse synthetic aperture radar (ISAR) system exploits the movement of the target to form its high‐resolution image. Further, the multi‐polarisation acquisition in ISAR collects additional information on the target's scattering properties and ...
Ajeet Kumar   +2 more
doaj   +1 more source

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