Results 11 to 20 of about 34,433 (291)

Cooperative positioning using angle of arrival and time of arrival [PDF]

open access: yes2014 Sensor Signal Processing for Defence (SSPD), 2014
Localization has been one of the most highly researched topics in wireless communications in the past decade. Localization of wireless nodes can be achieved using a variety of techniques, in which range measurement and angle measurement are most commonly used. In the presence of both angle and range measurement, a hybrid model can be developed. In this
Khan, MW, Salman, N, Kemp, AH
openaire   +4 more sources

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   +5 more sources

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   +3 more sources

Angle of Arrival Estimator Utilizing the Minimum Number of Omnidirectional Microphones

open access: yesJournal of Marine Science and Engineering
In sound signal processing, angle of arrival indicates the direction from which a propagating sound signal arrives at a point where multiple omnidirectional microphones are positioned.
Jonghoek Kim
doaj   +2 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

Angle of arrival estimation for broadband signals : a comparison

open access: yes, 2013
This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal classification (MUSIC), a parameterised spatial covariance matrix ...
Weiss, Stephan   +9 more
core   +2 more sources

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

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