Results 11 to 20 of about 61,377 (265)

Machine–learning-enabled metasurface for direction of arrival estimation [PDF]

open access: yesNanophotonics, 2022
Metasurfaces, interacted with artificial intelligence, have now been motivating many contemporary research studies to revisit established fields, e.g., direction of arrival (DOA) estimation.
Huang Min   +6 more
doaj   +2 more sources

Direction-of-Arrival Estimation Based on Joint Sparsity [PDF]

open access: yesSensors, 2011
We present a DOA estimation algorithm, called Joint-Sparse DOA to address the problem of Direction-of-Arrival (DOA) estimation using sensor arrays. Firstly, DOA estimation is cast as the joint-sparse recovery problem.
Zhitao Huang, Yiyu Zhou, Junhua Wang
doaj   +3 more sources

Linearized Direction of Arrival

open access: yes2022 25th International Conference on Information Fusion (FUSION), 2022
Funding: William Demant Foundation; Center for Industrial Information Technology at Linkoping University (CENIIT); Swedish Research Council through the project Scalable Kalman ...
Veibäck, Clas   +3 more
openaire   +3 more sources

High Resolution Direction-of-Arrival Estimation Using Genetic Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper presents an application of a performance analysis of a genetic algorithm GA developed for extraction of the directions of arrival DOA of several signals impinging on uniform linear arrays.
Eyad I. Abbas, Ali Abdul-Elah Noori
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

Improvement of DOA Estimation based on Lanczos Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2014
In this paper, the problem of estimating the Direction Of Arrival (DOA) is presented. DOA based on Eigen Vector Decomposition (EVD) shows that the computational complexities are costly and high so that eigen structure algorithms suffer for limited ...
Sinan Majid Abdul Satar   +1 more
doaj   +1 more source

No‐search algorithm for direction of arrival estimation [PDF]

open access: yesRadio Science, 2009
Direction of arrival estimation (DOA) is an important problem in ionospheric research and electromagnetics as well as many other fields. When superresolution techniques are used, a computationally expensive search should be performed in general. In this paper, a no‐search algorithm is presented.
Tuncer, T. Engin, Ozgen, M. Tankut
openaire   +3 more sources

Sparse methods for direction-of-arrival estimation [PDF]

open access: yes, 2018
65 pages, overview ...
Zai Yang   +3 more
openaire   +2 more sources

Direction‐of‐arrival estimation for wideband linear frequency modulated signals with weighted l1‐norm in the fractional Fourier domain

open access: yesIET Radar, Sonar & Navigation, 2023
Direction‐of‐arrival (DOA) estimation methods for wideband linear frequency modulated (LFM) signals based on fractional Fourier transform (FRFT) typically use the single snapshot vector in the fractional Fourier (FRF) domain.
Jun Zhong   +4 more
doaj   +1 more source

Single Transmitter Direction Finding Using a Single Moving Omnidirectional Antenna

open access: yesSensors, 2022
Traditional direction-finding systems are based on processing the outputs of multiple spatially separated antennas. The impinging signal Angle-of-Arrival (AOA) is estimated using the relative phase and amplitude of the multiple outputs that are sampled ...
Guy Eliyahu   +4 more
doaj   +1 more source

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