Results 101 to 110 of about 4,007,379 (281)

Dynamic RCS Modeling and Aspect Angle Analysis for Highly Maneuverable UAVs

open access: yesAerospace
Unmanned aerial vehicles (UAVs) are increasingly significant in modern warfare due to their versatility and capacity to perform high-risk missions without risking human lives.
Kerem Sen, Sinan Aksimsek, Ali Kara
doaj   +1 more source

A Real‐Data‐Driven Framework for Evaluating Differential Transcript Usage Methods Across Long‐Read Bulk, Single‐Cell, and Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Grounded in real biological RNA‐seq data, the framework benchmarks ten differential transcript usage (DTU) methods across short‐read bulk, long‐read bulk, long‐read single‐cell, and long‐read spatial transcriptomics. By integrating reference transcript sets with ranked DTU results, the Transcript Set Enrichment Score (TSES) identifies data‐type ...
Chenxing Zhang   +6 more
wiley   +1 more source

Availability and capabilities of ISAR imaging for detection and classification of UAV swarms: An illustrative study based on PREDICS Simulation and analysis

open access: yesTurkish Journal of Remote Sensing
This paper presents a descriptive study on the capabilities of Inverse Synthetic Aperture Radar (ISAR) imaging to detect drone/ Unmanned Aerial Vehicle (UAV) swarms and classify the type and/or class of drone/UAV. The swarm structure consisted of 5 fixed-
Caner Özdemir, Betül Yılmaz
doaj   +1 more source

Temperature‐Modulated MEMS Gas Sensor Array Enabled by Physics‐Informed Deep Learning for Thermal‐Runaway Characteristic Gas Discrimination

open access: yesAdvanced Science, EarlyView.
This work presents a 2 × 2 integrated single‐chip MEMS gas sensor array with temperature modulation and deep learning for discriminating thermal‐runaway characteristic gases. The array generates distinct temperature‐modulated response patterns for four characteristic gases (H2, CO, CH4, and CO2), while a HK‐MoE model is developed to achieve robust ...
Qin Luo   +8 more
wiley   +1 more source

Wood Carbon Sponge/SiO2 Aerogel Composites with Anisotropic Broadband Microwave Absorption, Elastic Resilience, and Thermal Insulation

open access: yesAdvanced Science, EarlyView.
Anisotropic wood carbon sponge/SiO2 aerogel composites are constructed, revealing a robust direction‐dependent permittivity ordering (tangential > radial > axial). The radial direction delivers an ultra‐broadband effective absorption bandwidth of 11.6 GHz at only 4.95 mm, while the tangential direction offers superior compressibility and thermal ...
Shuo Sun   +7 more
wiley   +1 more source

Forward Scatter Radar Sensing in Virtual RF Fence Applications: Modeling and Functional Simulation

open access: yesIEEE Access
Forward scatter radar (FSR) is a bistatic sensing technique used to detect and classify low-observable targets. It exploits the strong disturbance of the direct signal when a target crosses the transmitter–receiver baseline.
Ali Saeedizadeh   +2 more
doaj   +1 more source

Bio‐Memristor Based on Clinical Bile Samples: A Proof‐of‐Concept Pilot Study for Detection of Gallbladder Cancer

open access: yesAdvanced Science, EarlyView.
In this work, we present a bile‐based memristor hardware framework that enables direct, label‐free identification of cholelithiasis and gallbladder cancer at the device level. The Ag/bile/FTO memristor features stable resistive switching and disease‐specific electrical responses, providing a conceptual foundation for circuits and an integrated ERCP ...
Junming Zhu   +17 more
wiley   +1 more source

Development of automotive radar simulator for implementation in a real-time multi-sensor simulator - ITST

open access: yes, 2009
International audienceAn automotive radar simulator is proposed basedupon FSK or FMCW radar. The goal is to obtain the time domain signal returned from targets before digitalization for data processing. The model should account for multi-target scenario,
Leroux, Dominique   +4 more
core   +1 more source

Countermeasuring Anti-Ship Missiles for Surface Naval Platforms: A Machine Learning Approach With Explainable Artificial Intelligence

open access: yesIEEE Access
Considering the advancements in missile technologies, particularly in infrared or radio frequency-guided missile seeker systems, threats to naval platforms have become a significant danger today. Potential missile threats have made it imperative to equip
Murat Ertop, Ali Oter, Ali Kara
doaj   +1 more source

Functional MXene Inks for Printed Electronics: Chemistry, Rheology, and Devices

open access: yesAdvanced Science, EarlyView.
Functional MXene inks are emerging as building blocks for MXetronics, connecting MXene synthesis, surface functionalization, ink formulation, and advanced printing with device‐level applications. This review maps how composition, stability, rheology, and processability govern printed structures and enable high‐performance sensors, energy‐storage ...
Shahzaib Ali   +6 more
wiley   +1 more source

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