Results 91 to 100 of about 59,176 (265)

Enhancing Scattering Center Visibility for ISAR-Based Ballistic Missile Identification [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
The immense threat posed by ballistic missiles has prompted many nations to develop ballistic missile defense systems. To operate these defense systems effectively, it is essential to quickly identify the missile type in flight and prioritize responses ...
Jaehyuk Kang   +5 more
doaj   +1 more source

International severe asthma registry (ISAR): protocol for a global registry

open access: yesBMC Medical Research Methodology, 2020
Background Severe asthma exerts a disproportionately heavy burden on patients and health care. Due to the heterogeneity of the severe asthma population, many patients need to be evaluated to understand the clinical features and outcomes of severe asthma ...
J. Mark FitzGerald   +47 more
doaj   +1 more source

Turnover experiences in public accounting and alumni's decisions to “give back”

open access: yesContemporary Accounting Research, EarlyView.
Abstract This study examines turnover experiences in public accounting, including the exit phase (from public accountants' initial thoughts of leaving to their exit) and the post‐exit phase (from their exit to the present moment) of the turnover process.
Lindsay M. Andiola   +2 more
wiley   +1 more source

Bistatic ISAR Sparse Imaging Method for High-Speed Moving Target Based on Dechirping Processing

open access: yesInternational Journal of Antennas and Propagation, 2019
Bistatic inverse synthetic aperture radar (ISAR) can increase the probability of tracking the high-speed target and provide more angle information than monostatic ISAR.
Chuangzhan Zeng, Weigang Zhu, Xin Jia
doaj   +1 more source

ESPERDYNE: A dual‐band heterodyne monitor and ultrasound recorder for bioacoustic field surveys

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Background. Ultrasonic monitoring is essential for ecological studies of bats and other animals, yet high‐performance field devices remain prohibitively expensive and inaccessible—particularly in biodiversity‐rich regions with limited research infrastructure.
Ravi Umadi
wiley   +1 more source

RBM-based joint dictionary learning for ISAR resolution enhancement

open access: yesThe Journal of Engineering, 2019
In this study, an inverse synthetic aperture radar (ISAR) image resolution enhancement algorithm based on joint dictionary learning is proposed, by which two special sets of sparse signals called dictionaries are solved by exploiting numerous high ...
Jiaqi Ye   +3 more
doaj   +1 more source

The Therapeutic Potential of Farm Dust Extracts in a Mouse Model of Eosinophilic Inflammation

open access: yesAllergy, EarlyView.
Farm dust extract (FDE) treatment reduces airway eosinophilia, mucus overproduction, and MHC‐II expression on DCs, limiting antigen presentation and Th2 inflammation. It increases PD‐L1 on DCs, promoting T cell deactivation. Additionally, FDE enhances Tregs and upregulates CTLA‐4, reinforcing suppression.
Rabia Ülkü Korkmaz   +16 more
wiley   +1 more source

Assessing Skin Barrier Integrity: A Comparative Study Using Transepidermal Water Loss, Electrical Impedance Spectroscopy and Corneometry

open access: yesContact Dermatitis, EarlyView.
This study compares experimental models of human skin barrier disruption and evaluates non‐invasive assessment methods. It highlights electrical impedance spectroscopy (EIS) as a novel tool of quantifying skin barrier damage and supports methodological standardisation and an improved understanding of barrier dysfunction under real‐world conditions ...
Charlotte Jasmin Kiani   +7 more
wiley   +1 more source

ISAR Image Generation of Ships by Inpainting Using SinGAN

open access: yesIEEE Access
Inverse Synthetic Aperture Radar (ISAR) images are important in civilian and military applications. This is particularly true in military applications, where they are used for surveillance. One of the applications that we focus on is the Automatic Target
Hari Prasad Nandakumar   +2 more
doaj   +1 more source

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