Hardware impaired ambient backscatter NOMA systems: Reliability and security

X Li, M Zhao, M Zeng, S Mumtaz… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and ambient backscatter communication have
been envisioned as two promising technologies for the Internet-of-things due to their high …

Smartphone sensor-based human locomotion surveillance system using multilayer perceptron

U Azmat, YY Ghadi, T Shloul, SA Alsuhibany, A Jalal… - Applied Sciences, 2022 - mdpi.com
Featured Application The proposed methodology is an application for monitoring people,
tracking, and localization, which is evaluated over several challenging benchmark datasets …

Machine learning-based indoor localization and occupancy estimation using 5G ultra-dense networks

G Wainer, M Aloqaily - Simulation Modelling Practice and Theory, 2022 - Elsevier
Nowadays, mobile applications need the location of the running devices to operate properly.
This has increased the interest in indoor localization. Furthermore, the ability to sense …

A low energy IoT application using beacon for indoor localization

F Pascale, EA Adinolfi, M Avagliano, V Giannella… - Applied Sciences, 2021 - mdpi.com
In recent years, a great number of applications in Internet of Things (IoT) have been
developed. In this context, many methodologies and technologies are used for several …

From coarse to fine: Two-stage indoor localization with multisensor fusion

L Zhang, J Bao, Y Xu, Q Wang, J Xu… - Tsinghua Science and …, 2022 - ieeexplore.ieee.org
Increasing attention has been paid to high-precision indoor localization in dense urban and
indoor environments. Previous studies have shown single indoor localization methods …

Passive IoT Localization Technology Based on SD-PDOA in NLOS and Multi-Path Environments.

J Liu, Y Li, Y Zhang, S Ma, G Li, Y He… - Computers …, 2024 - search.ebscohost.com
Addressing the challenges of passive Radio Frequency Identification (RFID) indoor
localization technology in Non-Line-of-Sight (NLoS) and multipath environments, this paper …

An improved wireless positioning algorithm based on the LSTM network

X Yang, D Chen, J Huai, X Cao, Y Zhuang - China Satellite Navigation …, 2021 - Springer
Given that the BDS-3 (Beidou System-3) has been accomplished and works well, there are
increasing demands for localization and navigation in daily life. However, BDS-3's signals …

Decimeter level indoor localisation with a single WiFi router using CSI fingerprinting

AR Voggu, V Vazhayil, M Rao - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
The accurate localisation of multiple objects and people in indoor environments is
challenging. The problem is of immense importance in the context of Internet of Things (IoT) …

[HTML][HTML] Indoor Pedestrian Positioning Method Based on Ultra-Wideband with a Graph Convolutional Network and Visual Fusion

H Mu, C Yu, S Jiang, Y Luo, K Zhao… - Sensors (Basel …, 2024 - pmc.ncbi.nlm.nih.gov
To address the challenges of low accuracy in indoor positioning caused by factors such as
signal interference and visual distortions, this paper proposes a novel method that integrates …

Performance of High-Accuracy TAG-Based Ranging for Multipath in Indoor Environments

Z Tian, D Wu, Y Wang, K Liu - 2023 Asia-Pacific Microwave …, 2023 - ieeexplore.ieee.org
With the widespread use of intelligent devices, research on wireless signal ranging and
localization is of great significance in applications such as personnel tracking, privacy …