Results 31 to 40 of about 10,538 (200)

Cross Dipole Antennas Solution for Angle of Arrival Estimation

, 2023
The Multiple Signal Classification (MUSIC) algorithm is the most popular algorithm to estimate the Angle of Arrival (AOA) of the received signals. The analysis of this algorithm (MUSIC) with typical array antenna element ( ) shows that there are two ...
Noori Hussein Noori, Bassim Sayed Mohammed, Jafar Wadi Abdul-Sadah   +2 more
core   +1 more source

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., Christian Ritz, Abdesselam Bouzerdoum, Eryk Dutkiewicz, Anh Tuyen Le, L. C. Tran, D. Franklin, X. Huang, Le, AT, Le Chung Tran, E. Dutkiewicz, C. Ritz, Xiaojing Huang, Daniel Franklin   +13 more
core   +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, Hayward, G., Minghui Li, Kwok Shun Ho, Gordon Hayward, Li, M.   +5 more
core   +1 more source

Constrained Weighted Least-Squares Algorithms for 3-D AOA-Based Hybrid Localization

IEEE Open Journal of Signal Processing
Source 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, Wenbo Wu, Jingna Fan, Huaping Liu   +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 Express
In 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, Huang, X, Jay Guo, Y, Qin, C   +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, Zhongjian Wu, Jianjun Ni, Chengming Luo   +3 more
doaj   +1 more source

Sensor Selection for Optimal Target localization with 3-D Angle of Arrival Estimation in Underwater Wireless Sensor Networks

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, Jianfeng Chen, Weijie Tan, Chang Cai   +3 more
doaj   +1 more source

Anode/Electrolyte Interfacial Engineering Toward Sustainable and Practical Solid‐State Metal‐Sulfur Batteries: A Prospective Review

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Coordinated engineering of the anode, electrolyte, and interface underpins the rational design of next‐generation solid‐state metal‐sulfur batteries. Solid‐state metal‐sulfur batteries are emerging as a transformative energy storage platform with the potential to overcome the fundamental limitations of conventional flooded cells, particularly ...
Ziyu Feng, Hong Zhang, Peng Wang, Ke Lu, Fei Du   +4 more
wiley   +1 more source