Survey of WiFi positioning using time-based techniques

A Makki, A Siddig, M Saad, C Bleakley - Computer Networks, 2015 - Elsevier
Estimating the position of mobile devices with high accuracy in indoor environments is of
interest across a wide range of applications. Many methods and technologies have been …

A ray launching-neural network approach for radio wave propagation analysis in complex indoor environments

L Azpilicueta, M Rawat, K Rawat… - … on Antennas and …, 2014 - ieeexplore.ieee.org
A novel deterministic approach to model the radio wave propagation channels in complex
indoor environments reducing computational complexity is proposed. This technique …

Convergence analysis in deterministic 3D ray launching radio channel estimation in complex environments

L Azpilicueta, M Rawat, K Rawat… - The Applied …, 2014 - journals.riverpublishers.com
In this paper, a convergence analysis to obtain the optimal calculation parameters in an
inhouse 3D ray launching algorithm to model the radio wave propagation channel in …

Parametric loop division for 3D localization in wireless sensor networks

T Ahmad, XJ Li, BC Seet - Sensors, 2017 - mdpi.com
Localization in Wireless Sensor Networks (WSNs) has been an active topic for more than
two decades. A variety of algorithms were proposed to improve the localization accuracy …

A RSS-based fingerprinting method for positioning based on historical data

S Khodayari, M Maleki, E Hamedi - Proceedings of the 2010 …, 2010 - ieeexplore.ieee.org
Estimating the position of people in an indoor WLAN environment poses a fundamental
challenge in ubiquitous computing. By using Wi-Fi, it is possible to determine the position of …

Indoor radio map construction via ray tracing with RGB-D sensor-based 3D reconstruction: concept and experiments in WLAN systems

N Suga, Y Maeda, K Sato - IEEE Access, 2023 - ieeexplore.ieee.org
This paper proposes an RGB-D sensor-aided ray-tracing simulation framework for indoor
radio map construction that models indoor information, such as walls and obstacles, as a set …

Dynamic-KNN: A novel locating method in WLAN based on Angle of Arrival

M Roshanaei, M Maleki - 2009 IEEE symposium on industrial …, 2009 - ieeexplore.ieee.org
Location estimation as one of the most popular research areas has been recently attended
because of wide range of its applications. K Nearest Neighbor (KNN) is a basic deterministic …

Novel WiFi/MEMS integrated indoor navigation system based on two-stage EKF

Y Cui, Y Zhang, Y Huang, Z Wang, H Fu - Micromachines, 2019 - mdpi.com
Indoor navigation has been developing rapidly over the last few years. However, it still faces
a number of challenges and practical issues. This paper proposes a novel WiFi/MEMS …

Indoor localisation with wireless sensor networks

S Mitilineos, DM Kyriazanos, OE Segou… - Progress In …, 2010 - jpier.org
Abstract Wireless Sensor Networks (WSNs) have attracted a great deal of research interest
during the last few years. Potential applications make them ideal for the development of the …

Estimation of radiofrequency power leakage from microwave ovens for dosimetric assessment at nonionizing radiation exposure levels

P Lopez-Iturri, S de Miguel-Bilbao… - BioMed research …, 2015 - Wiley Online Library
The electromagnetic field leakage levels of nonionizing radiation from a microwave oven
have been estimated within a complex indoor scenario. By employing a hybrid simulation …