Results 131 to 140 of about 6,767 (272)

A Data-Driven Signal Subspace Approach for Indoor Bluetooth Ranging

IEEE Journal of Indoor and Seamless Positioning and Navigation
Bluetooth ranging relies on two-way multicarrier phase difference (MCPD) channel frequency response measurements to mitigate time and phase offsets. However, the challenge of doubled multipath components under the two-way MCPD approach, especially with a
Zaid Bin Tariq, Jayson P. Van Marter, Anand G. Dabak, Naofal Al-Dhahir, Murat Torlak   +4 more
doaj   +1 more source

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

Electron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary, Harsh Sable, Sonu Sonu, Lakshita Phor, Reddicherla Umapathi, Pradeep Bhadola   +5 more
wiley   +1 more source

Brain–Computer Interfaces: The Dawn of a New Era in Disease Treatment

Exploration, EarlyView.
This study investigates the potential of brain–computer interface (BCI) technology in treating neuropsychiatric disorders, such as movement and communication barriers. Our review examines the history, signal paradigms, and diverse applications of BCI while also discussing ongoing research into novel materials and emerging technologies that offer ...
Yuqi Feng, Wangzheqi Zhang, Jun Chen, Huang Wu, Lei Wu, Yanhao Qiu, Xiaoming Deng, Chenglong Zhu, Yisheng Chen, Zhijie Zhao, Changli Wang, Xiaomin Zhang   +11 more
wiley   +1 more source

VehLoc: an in-vehicle high-precision location method based on BLE multi-channel RSSI values

Tongxin xuebao, 2018
High precision in-vehicle positioning is the basis of providing smart in-vehicle service, passengers' behavior analysis and other issues, and has important practical value. The RSSI (received signal strength indicator) values of BLE (bluetooth low energy)
Ze ZHAO, Yuan GAO, Li CUI
doaj   +2 more sources

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

FlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu, Zicao Peng, Chong Sun, Haitao Yang   +3 more
wiley   +1 more source

Bluetooth Low Energy (BLE) beacons vulnerabilities

, 2018
Η παρούσα διπλωματική εστιάζει στις ευπάθειες του πρωτοκόλλου BLE και των διάφορων υλοποιήσεων του. Πάνω στο συγκεκριμένο πρωτόκολλο και στην αρχιτεκτονική του βασίστηκαν τα beacons τα οποία είναι συσκευές οι οποίες εκπέμπουν Bluetooth Low Energy και ...
Κοτόρρι, Γιόνισον, Βουβαλίδης, Απόστολος   +1 more
core  

Advanced flexible brain computer interface materials: From development to application

FlexMat, EarlyView.
This review explores how novel materials coatings are advancing brain‐computer interface (BCI) technology. It describes how these materials help overcome key challenges in signal accuracy, biocompatibility, and device durability. The paper highlights BCI applications in medicine and entertainment, and discusses future trends that could transform human ...
Renquan Guan, Xueying Cheng, Hao Xu, Zheng Lou, Zhao Zhao, Lili Wang   +5 more
wiley   +1 more source

Proposta de um protocolo de roteamento autoconfigurável para redes mesh em Bluetooth Low Energy (BLE) baseado em proactive source routing [PDF]

, 2018
Orientador: Yuzo IanoTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia Elétrica e de ComputaçãoResumo: A Internet das Coisas (Internet of Things ¿ IoT) visa a criação de ambientes inteligentes como domótica, comunicação intra ...
Léon Ruiz, Julio Humberto, 1985-
core  

Wearable biofluids colorimetric biosensors

FlexMat, EarlyView.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu, Zhiqiang Xiao, Wenhao Shen, Cheng Liu, Te Gu, Ruchuan Cao, Fangyu Zhang, Chuizhou Meng, Shichao Ding   +8 more
wiley   +1 more source

Privacy-Preserving Contact Tracing Using Bluetooth Low Energy (BLE)

This research paper presents a privacy-preserving digital contact tracing system using Bluetooth Low Energy (BLE) designed to detect close contact interactions while protecting user privacy. Traditional contact tracing systems often rely on centralized databases and location tracking technologies such as GPS, which may expose sensitive personal data ...
Mote, Dnyaneshwari, Sahasrabudhe, Mrunal, Rode, Pooja   +2 more
openaire   +1 more source