Results 11 to 20 of about 12,859 (184)

Performance evaluation on extended neural network localization algorithm on 5 g new radio technology [PDF]

open access: yesScientific Reports
With the rapid growth of fifth-generation (5G) networks, there is an increasing demand for high-precision localisation, achieving which is a major challenge in real-time applications in dynamic and noisy environments.
Deebalakshmi R   +2 more
doaj   +2 more sources

Semidefinite Programming Algorithms for 3-D AOA-Based Hybrid Localization

open access: yesIEEE Open Journal of Signal Processing, 2023
By taking different kinds of measurements at the same time, it may be possible to improve the accuracy of target localization or reduce the number of sensors needed.
Yanbin Zou
doaj   +1 more source

Estimating Angle of Arrival (AoA) of multiple Echoes in a Steering Vector Space

open access: yesCoRR, 2021
Consider a microphone array, such as those present in Amazon Echos, conference phones, or self-driving cars. One of the goals of these arrays is to decode the angles in which acoustic signals arrive at them. This paper considers the problem of estimating K angle of arrivals (AoA), i.e., the direct path's AoA and the AoA of subsequent echoes ...
Yu-Lin Wei, Romit Roy Choudhury
openaire   +2 more sources

Low-Complexity Three-Dimensional AOA-Cross Geometric Center Localization Methods via Multi-UAV Network

open access: yesDrones, 2023
The angle of arrival (AOA) is widely used to locate a wireless signal emitter in unmanned aerial vehicle (UAV) localization. Compared with received signal strength (RSS) and time of arrival (TOA), AOA has higher accuracy and is not sensitive to the time ...
Baihua Shi   +5 more
doaj   +1 more source

An improved underwater TDOA/AOA joint localisation algorithm

open access: yesIET Communications, 2021
To solve the problem of sound source localisation in underwater sensor networks, this paper constructs a pseudo‐linear equation system of time difference of arrival and angle of arrival (TDOA/AOA) and then uses the weighted least squares algorithm to ...
Feng Jiang, Zhenkai Zhang
doaj   +1 more source

AoA-Based Localization System Using a Single IoT Gateway: An Application for Smart Pedestrian Crossing

open access: yesIEEE Access, 2021
During the last decade, the concept of smart cities is gaining popularity, and many cities all around the globe are adopting it. Lately, the Smart Pedestrian Crossing (SPC) idea has become an important part of the smart city concept.
Noori Bnilam   +4 more
doaj   +1 more source

A Hybrid AOA and TDOA-Based Localization Method Using Only Two Stations

open access: yesInternational Journal of Antennas and Propagation, 2021
Target localization plays an important role in the application of radar, sonar, and wireless sensor networks. In order to improve the localization performance using only two stations, a hybrid localization method based on angle of arrival (AOA) and time ...
Xiaolong Li, Yi Xing, Zhenkai Zhang
doaj   +1 more source

ANGLE: ANGular Location Estimation Algorithms

open access: yesIEEE Access, 2020
In this paper, we present two localization algorithms that exploit the Angle of Arrival (AoA) parameters of the received signal. The proposed ANGular Location Estimation (ANGLE) algorithms utilize a probabilistic model to describe the angular response of
Noori Bnilam   +4 more
doaj   +1 more source

Hybrid TOA/AOA Positioning Algorithm Based on GDOP Weighting [PDF]

open access: yesJisuanji gongcheng, 2017
Existing Time of Arrival/Angle of Arrival(TOA/AOA) positioning algorithms based on Wireless Sensor Network(WSN) have low accuracy under the condition that the position of Anchor Nodes(AN) has error.
KONG Fanzeng,ZHENG Nae,CHEN Guojun,YU Haitao
doaj   +1 more source

Optimal Precoders for Tracking the AoD and AoA of a mm-Wave Path [PDF]

open access: yes, 2018
In millimeter-wave channels, most of the received energy is carried by a few paths. Traditional precoders sweep the angle-of-departure (AoD) and angle-of-arrival (AoA) space with directional precoders to identify directions with largest power.
Garcia, Nil   +2 more
core   +2 more sources

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