Results 11 to 20 of about 28,666 (254)

A Simple Angle of Arrival Estimation System [PDF]

open access: yes2017 IEEE Wireless Communications and Networking Conference (WCNC), 2017
We propose a practical, simple and hardware friendly, yet novel and very efficient, angle of arrival (AoA) estimation system. Our intuitive, two-phases cross-correlation based system requires a switched beam antenna array with a single radio frequency chain. Our system cross correlates a reference omni-directional signal with a set of received directed
Ahmed Badawy   +4 more
openaire   +3 more sources

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

Outdoor Navigation Using Bluetooth Angle-of-Arrival Measurements

open access: yesIEEE Access, 2022
The introduction of direction finding in the Bluetooth standard enabled the use of antenna arrays for locating Bluetooth devices, using carrier phase measurements to estimate the direction from the array to a moving device.
Martin L. Sollie   +3 more
doaj   +1 more source

An Alternative Approach for Angle of Arrival Estimation [PDF]

open access: yesEngineering and Technology Journal, 2015
The Multiple Signal Classification (MUSIC) algorithm is the most popular algorithm to estimate the Angle of Arrival (AOA) of the received signals. This algorithm is based on the calculation of thermal noise Eigen values and their corresponding Eigen ...
Bassim Sayed Mohammed
doaj   +1 more source

A Bluetooth 5.1 Dataset Based on Angle of Arrival and RSS for Indoor Localization

open access: yesIEEE Access, 2023
Several Radio-Frequency technologies have been explored to evaluate the efficacy of localization algorithms in indoor environments, including Received Signal Strength (RSS), Time of Flight (ToF), and Angle of Arrival (AoA). Among these, AoA technique has
Michele Girolami   +3 more
doaj   +1 more source

Cross Dipole Antennas Solution for Angle of Arrival Estimation

open access: yesJournal of Engineering, 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   +2 more
doaj   +1 more source

Software Defined Radio for GNSS Radio Frequency Interference Localization

open access: yesSensors, 2023
The use of radio direction finding techniques in order to identify and reject harmful interference has been a topic of discussion both past and present for signals in the GNSS bands.
Fred Taylor   +6 more
doaj   +1 more source

Robust Directional Angle Estimation of Underwater Acoustic Sources Using a Marine Vehicle

open access: yesSensors, 2018
Acoustic source localization is used in many underwater applications. Acquiring an accurate directional angle for an acoustic source is crucial for source localization.
Jinwoo Choi   +4 more
doaj   +1 more source

Angle of Arrival Estimation Using Cholesky Decomposition

open access: yesInternational Journal of Antennas and Propagation, 2012
An angle of arrival (AOA) estimator is presented. Many applications require accurate AOA estimates such as wireless positioning and signal enhancement using space-processing techniques. The proposed AOA estimator depends on the Cholesky decomposition of
Saleh O. Al-Jazzar
doaj   +1 more source

An Angle Recognition Algorithm for Tracking Moving Targets Using WiFi Signals with Adaptive Spatiotemporal Clustering

open access: yesSensors, 2021
An angle estimation algorithm for tracking indoor moving targets with WiFi is proposed. First, phase calibration and static path elimination are proposed and performed on the collected channel state information signals from different antennas.
Liping Tian   +3 more
doaj   +1 more source

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