Results 51 to 60 of about 151,326 (264)
Robust Spectrum Sensing Demonstration Using a Low-Cost Front-End Receiver
International Journal of Antennas and Propagation, 2015 Spectrum Sensing (SS) is an important function in Cognitive Radio (CR) to detect primary users. The design of SS algorithms is one of the most challenging tasks in CR and requires innovative hardware and software solutions to enhance detection ...
Daniele Borio +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
SIBERIA: A Self-Sovereign Identity and Multi-Factor Authentication Framework for Industrial Access
Applied SciencesThe growing need for secure and privacy-preserving identity management in industrial environments has exposed the limitations of traditional, centralized authentication systems.
Daniel Paredes-García +9 more
doaj +1 more source
Speech enhancement augmentation for robust speech recognition in noisy environments [PDF]
ITM Web of Conferences. The use of augmentations as a data enrichment method has become an important element in improving the performance of speech recognition systems.
Nasretdinov Rauf +2 more
doaj +1 more source
Advanced Healthcare Materials, EarlyView.Using pixel‐aware digital light processing, the authors created high‐resolution, dissolvable microneedles from a PEGDA/VP matrix. These microneedles encapsulate curcumin and 5‐fluorouracil and dissolve in the skin, co‐delivering drugs directly to tumours.
Rutuja N. Meshram, Dimitrios A. Lamprou
wiley +1 more source
Advanced Healthcare Materials, EarlyView.This study presents an implantable, wireless, battery‐free oximeter that can continuously monitor physiologically consistent regional tissue oxygenation under dynamic changes of blood volume. This is achieved through multiwavelength photoplethysmography and validated both via Monte Carlo simulations and in vivo rat studies. Different stress events were
Anat Usatinsky +12 more
wiley +1 more source
Discover Internet of ThingsThis paper presents an automated helmet detection system leveraging Raspberry Pi and advanced deep learning techniques, specifically the YOLOv9 object detection model that focuses on real-time object detection.
Nikunj Tahilramani +4 more
doaj +1 more source
A Systematic Literature Review of Cyber Security Monitoring in Maritime
IEEE AccessIn recent years, many cyber incidents have occurred in the maritime sector, targeting the information technology (IT) and operational technology (OT) infrastructure.
Risto Vaarandi +4 more
doaj +1 more source
Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing
Advanced Materials, EarlyView.This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long +26 more
wiley +1 more source
The Capacity of the Malaysian Legal System to Commit Digital Crimes [PDF]
آموزههای حقوق کیفری کشورهای اسلامیDevelopments in information and communication technology have had a significant impact on individuals and society as a whole. Digitalization has changed the way of action and interaction in social contexts.
Peyman Namamian
doaj +1 more source