A new method for wireless synchronization and TDOA error reduction in UWB positioning system

V Djaja-Josko, J Kolakowski - 2016 21st International …, 2016 - ieeexplore.ieee.org
The clock frequency tolerance and instability have a big impact on positioning accuracy and
precision in UWB localization systems. The paper deals with synchronization and TDOA …

Mission-critical UAV swarm coordination and cooperative positioning using an integrated ROS-LoRa-based communications architecture

N Souli, M Karatzia, C Georgiades, P Kolios… - Computer …, 2024 - Elsevier
Over the recent years unmanned aerial vehicles (UAVs) have been utilized extensively in
mission-critical operations, especially as it relates to disaster management scenarios …

Online Distributed Relative Positioning Utilizing Multiple Cooperative Autonomous Agents

N Souli, P Kolios, G Ellinas - Journal of Intelligent & Robotic Systems, 2023 - Springer
Currently, an unmanned aerial vehicle (UAV) utilizes global navigation satellite systems
(GNSS) in conjunction with other modalities for localization purposes. Nevertheless, this …

EmbedUWB: Low power embedded high-precision and low latency UWB localization

P Mayer, M Magno, C Schnetzler… - 2019 IEEE 5th World …, 2019 - ieeexplore.ieee.org
Positioning based on Ultra-wideband (UWB) wireless communication promises multipath
immunity, high resolution, and strong wall penetration. Hence, many academic and …

UWB TDOA/TOA measurement system with wireless time synchronization and simultaneous tag and anchor positioning

B Choi, K La, S Lee - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
As the number of tag increases in the UWB Real Time Localization System (RTLS), the
positioning update frequency decreases rapidly. To solve this problem, this paper introduces …

A new transmission scheme for wireless synchronization and clock errors reduction in UWB positioning system

V Djaja-Josko, J Kolakowski - 2016 International Conference …, 2016 - ieeexplore.ieee.org
UWB positioning systems are able to provide outstanding accuracy and precision of
localization. However, system performance strongly depends on the quality of reference …

[PDF][PDF] Ultra-wideband based indoor localization of mobile nodes in ToA and TDoA configurations

R Zandian - 2019 - d-nb.info
This thesis discusses the utilization of ultra-wideband (UWB) technology in indoor
localization scenarios and proposes system setup and evaluates different localization …

Clock compensation two-way ranging (CC-TWR) based on ultra-wideband communication

Y Gu, B Yang - 2018 Eighth International Conference on …, 2018 - ieeexplore.ieee.org
High accuracy and precision of positioning in Ultra-Wideband (UWB) localization system
depends on the quality of clock oscillators, which influences system performance. This is a …

A monocular indoor localiser based on an extended kalman filter and edge images from a convolutional neural network

J Unicomb, R Ranasinghe… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
The main contribution of this paper is an extended Kalman filter (EKF) based algorithm for
estimating the 6 DOF pose of a camera using monocular images of an indoor environment …

Safety Improvements for Personnel and Vehicles in Short-Term Construction Sites

D Rau, J Vogt, P Schorr, J Golanov… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Despite all efforts to enhance safety, construction sites remain a major location for traffic
accidents. Short-term construction sites, in particular, face limitations in implementing …