IoT and big data applications in smart cities: recent advances, challenges, and critical issues

M Talebkhah, A Sali, M Marjani, M Gordan… - IEEE …, 2021 - ieeexplore.ieee.org
The notion of smart cities has remained under evolution as its global implementations are
challenged by numerous technological, economic, and governmental obstacles. Moreover …

Dense and long-term monitoring of earth surface processes with passive RFID—a review

M Le Breton, F Liébault, L Baillet, A Charléty… - Earth-science …, 2022 - Elsevier
Abstract Billions of Radio-Frequency Identification (RFID) passive tags are produced yearly
to identify goods remotely. New research and business applications are continuously …

Human activity recognition from multiple sensors data using deep CNNs

Y Kaya, EK Topuz - Multimedia Tools and Applications, 2024 - Springer
Smart devices with sensors now enable continuous measurement of activities of daily living.
Accordingly, various human activity recognition (HAR) experiments have been carried out …

Transparent RFID tag wall enabled by artificial intelligence for assisted living

MZ Khan, M Usman, A Tahir, M Farooq, A Qayyum… - Scientific Reports, 2024 - nature.com
Current approaches to activity-assisted living (AAL) are complex, expensive, and intrusive,
which reduces their practicality and end user acceptance. However, emerging technologies …

Exploiting polarization mismatch to estimate the orientation of rotating UHF RFID tags

E Di Giampaolo, F Martinelli… - IEEE Journal of Radio …, 2023 - ieeexplore.ieee.org
In this paper we propose a contactless system based on the RFID technology to estimate the
rotation of a rotating tagged object. The rotating object is equipped with a linearly polarized …

Holography-based target localization and health monitoring technique using UHF tags array

A Eid, J Zhu, L Xu, JGD Hester… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Radio technologies are appealing for unobtrusive and remote monitoring of human
activities. Radar-based human activity recognition proves to be a success, for example …

Tagnoo: Enabling Smart Room-Scale Environments with RFID-Augmented Plywood

Y Su, T Zhang, J Feng, Y Shi, XD Yang… - Proceedings of the CHI …, 2024 - dl.acm.org
Tagnoo is a computational plywood augmented with RFID tags, aimed at empowering
woodworkers to effortlessly create room-scale smart environments. Unlike existing solutions …

[HTML][HTML] Smart walking assistant (SWA) for elderly care using an intelligent realtime hybrid model

P Bhattacharjee, S Biswas - Evolving Systems, 2022 - Springer
This work implements a fall and posture detection system exploiting low cost sensors and
applying machine learning to aid people in need both at indoor and outdoor. This intelligent …

Suppression of signal distortion within CSI ratio based wireless sensing by orthogonal antennas

L Lei, K Lin, T Hao - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
The utilization of the channel state information (CSI) ratio offers a promising avenue to
extend the range and precision of wireless sensing applications. Recent research …

Tomography of grass bulk permittivity using RFID propagation-based sensing

M Le Breton, L Baillet, E Larose - Authorea Preprints, 2023 - techrxiv.org
Passive RFID tags have diverse low-cost sensing applications, with sensors either
connected to the tag or the tag antenna acting as a sensor, allowing close-range …