A survey on radio frequency based precise localisation technology for UAV in GPS-denied environment

B Yang, E Yang - Journal of Intelligent & Robotic Systems, 2021 - Springer
Owing to the specific characteristics of Unmanned Aerial Vehicles (UAVs), the demands and
applications increase dramatically for them being deployed in confined or closed space for …

Smart collaborative tracking for ubiquitous power IoT in edge-cloud interplay domain

F Song, M Zhu, Y Zhou, I You… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
Ubiquitous power Internet of Things (IoT) is suffering unprecedented constraints and reliable
tracing is a typical example. Motivated by software-defined and function virtualization …

Solution and analysis of TDOA localization of a near or distant source in closed form

Y Sun, KC Ho, Q Wan - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
Point positioning and direction of arrival (DOA) localization require separate estimators,
depending on whether the source is near or distant from the sensors. The use of modified …

Semidefinite programming for NLOS error mitigation in TDOA localization

Z Su, G Shao, H Liu - IEEE communications letters, 2017 - ieeexplore.ieee.org
Non-line-of-sight (NLOS) error mitigation for the time-of-arrival (TOA) localization has been
extensively studied, but these methods cannot be directly applied for the time-difference-of …

Nearly optimal sensor selection for TDOA-based source localization in wireless sensor networks

Z Dai, G Wang, X **, X Lou - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
In a large-scale wireless sensor network, it is typically impossible to use all the sensors to
localize a source due to the limited communication range and battery power of the sensor …

An enhanced indoor positioning algorithm based on fingerprint using fine-grained csi and rssi measurements of ieee 802.11 n wlan

J Wang, J Park - Sensors, 2021 - mdpi.com
Received signal strength indication (RSSI) obtained by Medium Access Control (MAC) layer
is widely used in range-based and fingerprint location systems due to its low cost and low …

Multimodal indoor localization: Fusion possibilities of ultrasonic and bluetooth low-energy data

G Fischer, J Bordoy, DJ Schott, W **ong… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The resilience of indoor localization systems is a main concern of their industrial application.
A combination of different techniques can enhance the overall robustness of such systems …

NLOS Identification and Mitigation for Time-based Indoor Localization Systems: Survey and Future Research Directions

RE Nkrow, B Silva, D Boshoff, G Hancke… - ACM Computing …, 2024 - dl.acm.org
One hurdle to accurate indoor localization using time-based networks is the presence of
Non-Line-Of-Sight (NLOS) and multipath signals, affecting the accuracy of ranging in indoor …

A low-cost physical location discovery scheme for large-scale Internet of Things in smart city through joint use of vehicles and UAVs

H Teng, M Dong, Y Liu, W Tian, X Liu - Future generation computer systems, 2021 - Elsevier
With the development of Information and Communication Technology (ICT), the construction
of the smart city came into being. Compared with the traditional city, a smart city can reduce …

Three passive TDOA-AOA receivers-based flying-UAV positioning in extreme environments

C Xu, Z Wang, Y Wang, Z Wang, L Yu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this paper, motivated by the fact that precisely positioning a flying unmanned aerial
vehicle (UAV) by passive radio frequency (RF) measurements are being troubled by the …