Hybrid TOA/AOA Localization with 1D Angle Estimation in UAV-assisted WSN [PDF]
, 2020 Unmanned aerial vehicles (UAVs) are considered as a great solution for a flexible and rapid deployment of wireless sensor networks (WSN) in emergency scenarios.
Bouzerdoum, A. +13 more
core +1 more source
High Resolution Methods for Angle of Departure (AOD) and Angle of Arrival (AOA) Estimation in Bistatic Multiple-Input-Multiple-Output (MIMO) Radar Systems [PDF]
Indian Journal of Science and Technology, 2018 Objectives: In this paper we make a comparative study between two adapted methods for the estimation of the angle of departure and the angle of arrival in a Bistatic multiple input multiple output radar system. Methods: We have adapted the high resolution methods known in the literature to the estimation of the parameters of the sources with a Bistatic
A. Gharsallah, F. Harabi
openaire +1 more source
Accurate angle-of-arrival measurement using particle swarm optimization
, 2010 As one of the major methods for location positioning, angle-of-arrival (AOA) estimation is a significant technology in radar, sonar, radio astronomy, and mobile communications.
Ho, Kwok Shun +5 more
core +1 more source
Constrained Weighted Least-Squares Algorithms for 3-D AOA-Based Hybrid Localization
IEEE Open Journal of Signal ProcessingSource localization with time-of-arrival (TOA), time-difference-of-arrival (TDOA), time-delay (TD), received-signal-strength (RSS), or angle-of-arrival (AOA) measurements from several spatially distributed sensors is commonly used in practice.
Yanbin Zou +3 more
doaj +1 more source
Angle-of-Arrival Estimation Using Difference Beams in Localized Hybrid Arrays [PDF]
, 2021 Angle-of-arrival (AoA) estimation in localized hybrid arrays suffers from phase ambiguity owing to its localized structure and vulnerability to noise.
Cheng, Z, Li, H, Zhiqun Cheng, Hang Li
core +1 more source
Indoor positioning in 5G new radio: how it works, status quo of research, and the road ahead
ICT ExpressIn this paper, the architecture and mechanism of 5G New Radio indoor positioning schemes such as downlink time difference of arrival (DL-TDOA), uplink (UL) TDOA, multiple-cell round trip time (Multi-RTT), DL angle of departure, UL angle of arrival (AOA),
Jiaqi Li, Seung-Hoon Hwang
doaj +1 more source
Virtual-Subarray-Based Angle-of-Arrival Estimation in Analog Antenna Arrays [PDF]
, 2020 © 2012 IEEE. Angle-of-arrival (AoA) estimation is a challenging problem for analog antenna arrays. Typical algorithms are based on beam scanning which can be time-consuming.
Andrew Zhang, J +3 more
core +1 more source
A Single-Way Ranging Localization of AUVs Based on PSO of Outliers Elimination
Journal of Robotics, 2018 Localization of autonomous underwater vehicles (AUVs) is a very important and challenging task for the AUVs applications. In long baseline underwater acoustic localization networks, the accuracy of single-way range measurements is the key factor for the ...
Xinnan Fan +3 more
doaj +1 more source
Journal of Marine Science and Engineering, 2022 This paper investigates a sensor selection scheme for optimal target localization with three-dimensional (3-D) Angle of Arrival (AOA) estimation in Underwater Wireless Sensor Networks (UWSN).
Rongyan Zhou +3 more
doaj +1 more source
NON LINEAR OPTIMIZATION APPLIED TO ANGLE-OF-ARRIVAL SATELLITE BASED GEO-LOCALIZATION FOR BIASED AND TIME-DRIFTING SENSORS [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 Multiple sensors are used in a variety of geolocation systems. Many use Time Difference of Arrival (TDOA) or Received Signal Strength (RSS) measurements to estimate the most likely location of a signal.
D. Levy +7 more
doaj +1 more source