Results 31 to 40 of about 1,031 (192)

TranQuiL: Long Range Detection and Localization of Interference in Radio Quiet Zones

open access: yesRadio Science, Volume 61, Issue 1, January 2026.
Abstract Radio Quiet Zones (RQZs) have been established to prevent radio sources from causing harmful interference to sensitive radio telescopes, which study extremely faint cosmic radio waves. Even with strict regulations, such interference is growing due to the widespread use of consumer electronics, emitting in many different frequency bands ...
Atul Bansal   +5 more
wiley   +1 more source

Design and Application of Push-pull Mode Network System for HXD3G Locomotive

open access: yes机车电传动, 2019
Taking HXD3G locomotive as an example, the composition and characteristics of locomotive network system were introduced. The locomotive adopted SHDSL communication technology, and the network data was transmitted through the Ethernet expander (DSL) and ...
Hongjie TAO   +3 more
doaj  

A Private Blockchain and IPFS‐Based Secure and Decentralized Framework for People Surveillance via Deep Learning Techniques

open access: yesIET Software, Volume 2026, Issue 1, 2026.
The modern metropolis essentially demands the use of state‐of‐the‐art, real‐time surveillance systems, which should be reliable, scalable, and respectful of privacy at the same time. Critical shortcomings in traditional architectures are single points of failure, poor scalability, frequent data breaches, and inadequately managed privacy.
Shihab Sarar   +4 more
wiley   +1 more source

Gaia: segmented germanium detector for high‐energy X‐ray fluorescence and spectroscopic imaging

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 91-97, January 2026.
We present Gaia, a cryogenically cooled monolithic array of 96 high‐purity germanium pixel detectors integrated with a custom low‐noise application‐specific integrated circuit and a field‐programmable gate array‐based data acquisition system. The system achieves an average energy resolution of 711 eV at 122 keV and 253 eV at 5.89 keV, and serves as the
Abdul K. Rumaiz   +15 more
wiley   +1 more source

Evaluation of an event‐driven 3FI ASIC for spectroscopic X‐ray detection with synchrotron radiation

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 154-161, January 2026.
A new event‐driven, energy‐resolving ASIC intended for full‐field X‐ray fluorescence imaging is presented. Its frameless mode of operation was validated on a synchrotron beamline using a bump‐bonded, 2D segmented silicon sensor, demonstrating per‐pixel energy measurements with event‐driven readout.
Piotr Maj   +12 more
wiley   +1 more source

Parameter Sensitivity Test and Audio Encryption Scheme Design for Multimedia Information Security

open access: yesInternational Journal of Digital Multimedia Broadcasting, Volume 2026, Issue 1, 2026.
With the continuous development of information technology, multimedia information faces many security threats. To realize efficient multimedia information processing under the premise of guaranteeing information security, this research analyzes and extracts the parameters of different kinds of information in view of the fact that each of them has ...
Ming Yin, Shi Tang, Deepali
wiley   +1 more source

Spatiotemporal Big Data Retrieval Method Based on GeoHash Algorithm and Multimode Composite Index

open access: yesModelling and Simulation in Engineering, Volume 2026, Issue 1, 2026.
With the increasing demand for multisource heterogeneous spatiotemporal data in applications such as smart cities and intelligent transportation, how to balance retrieval accuracy, multimodal adaptation, and high concurrency response has become a key issue.
Yanxin Wang, Federica Proietto
wiley   +1 more source

A portable graphite calorimeter for onsite reference dosimetry and beam quality correction factor determination

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.
Abstract Purpose To present a portable, reliable, and fast setup graphite calorimeter for onsite absolute dose measurements at hospitals. Methods We have designed and built a portable graphite calorimeter optimized for fast setup and accurate measurements at clinical centers. Our system has minimum readout and auxiliary electronics and is inserted in a
Nicolás Gómez‐Fernández   +4 more
wiley   +1 more source

Linear accelerator (linac) downtime analysis assisted with a Large Language Model (LLM)

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.
Abstract Background Linear accelerators (LINACs) are critical components of modern radiation therapy, requiring consistent operational performance to ensure uninterrupted patient care. Unplanned downtime not only disrupts clinical workflows but can significantly impact treatment efficacy.
Yeochan Youn   +6 more
wiley   +1 more source

Development and Evaluation of an Augmented Reality‐Assisted Human–Robot Collaboration

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
This study presents an augmented reality‐guided human–robot collaboration framework integrating step‐by‐step visual workflows, real‐time voice control, and adaptive motion planning. Results demonstrate high precision, low variance, and improved operator guidance, highlighting its potential to enhance efficiency and intuitiveness in smart manufacturing.
Wesley Kipkemoi   +2 more
wiley   +1 more source

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