Results 41 to 50 of about 12,611 (225)

Precise positioning technology of operator of remote-controlled electro-hydraulic control system

open access: yesGong-kuang zidonghua, 2015
In view of problem that operator of remote-controlled electro-hydraulic control system is easy to malfunction while controlling the support action, precise positioning technology of operator of remote-controlled electro-hydraulic control system was ...
ZHAO Wensheng
doaj   +1 more source

Digital Twin‐Based Optimization of Service Availability in LEO Mega Constellations Considering Handover Delays in Open RAN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram   +3 more
wiley   +1 more source

Synergic Magnetic–Dielectric Ni/Co‐Anchored Carbon Aerogels From Cellulose Nanofiber Scaffolds for Electromagnetic Shielding, Infrared Stealth, and Secure RFID Technologies

open access: yesSmall, EarlyView.
Ultralight Ni/Co‐anchored nanoporous carbon aerogels derived from TEMPO‐oxidized cellulose nanofibers integrate absorption‐dominated EMI shielding with infrared stealth. The hierarchical porous network provides dielectric/magnetic losses and suppresses thermal signatures.
Fan Zhang   +4 more
wiley   +1 more source

An Improved MCB Localization Algorithm Based on Weighted RSSI and Motion Prediction

open access: yes, 2020
Aiming at the problem of low sampling efficiency and high demand for anchor node density of traditional Monte Carlo Localization Boxed algorithm, an improved algorithm based on historical anchor node information and the received signal strength indicator
Zhong, Baitong   +5 more
core   +1 more source

Analisis Performa Bluetooth pada Sistem Alarm Pengingat Barang yang Tertinggal dengan Smartphone Android

open access: yesJurnal Rekayasa Elektrika, 2021
Someone sometimes forgets to put their belongings so that they leave them somewhere, it will pose a risk of losing their belongings. To solve this problem, a reminder is needed so that it is expected to minimize the risk of loss.
Rafiqmia Khairuddin Nur Hammam   +3 more
doaj   +1 more source

Intra‐ and Interspecific Effects on Spatio‐Temporal Behavior of Common Commensal Rodent Species

open access: yesIntegrative Zoology, EarlyView.
This study revealed major findings on spatio‐temporal behavior of commensal rodents on a pig farm showing the influence of interspecific dominance on movement behavior and the resulting species‐specific ecological adaptations. Additionally, rodents tend to stay in their home ranges and migration to other stable buildings is only rare.
Florian Huels   +8 more
wiley   +1 more source

Uncertain Data Clustering-Based Distance Estimation in Wireless Sensor Networks

open access: yesSensors, 2014
For communication distance estimations in Wireless Sensor Networks (WSNs), the RSSI (Received Signal Strength Indicator) value is usually assumed to have a linear relationship with the logarithm of the communication distance.
Qinghua Luo   +3 more
doaj   +1 more source

Analysis of RSSI Fingerprinting in LoRa Networks

open access: yes2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC), 2019
Localization has gained great attention in recent years, where different technologies have been utilized to achieve high positioning accuracy. Fingerprinting is a common technique for indoor positioning using short-range radio frequency (RF) technologies such as Bluetooth Low Energy (BLE).
Mahnoor Anjum   +4 more
openaire   +3 more sources

Magnetic Resonance Imaging in Cerebral Small Vessel Disease‐Related Depression: From Visual Scoring to Artificial Intelligence

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 10, October 2026.
Starting with MRI data acquisition, it presents the core steps and outputs of visual scoring, traditional machine learning, and deep learning along three evolving paths, and integrates them into the clinical application direction, illustrating the technological evolution from qualitative description to precise prediction.
Chaofang Lei, Jiaxu Chen, Yilong Wang
wiley   +1 more source

Construction of Hybrid Dual Radio Frequency RSSI (HDRF-RSSI) Fingerprint Database and Indoor Location Method

open access: yes, 2020
Radio frequency communication technology has not only greatly improved public network service, but also developed a new technological route for indoor navigation service.
Wentao Liu   +3 more
core   +1 more source

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