Results 11 to 20 of about 166,194,213 (138)

Piezoelectric Sensors for Lamb Waves’ Direction of Arrival (DoA) Estimation [PDF]

open access: yesProceedings, 2018
A novel strategy to design piezoelectric sensor clusters suited for direction of arrival (DoA) estimation of Lamb waves is presented in this work.
Luca De Marchi   +2 more
doaj   +3 more sources

Multipath Separation-Direction of Arrival (MS-DOA) with Genetic Search Algorithm for HF channels [PDF]

open access: yesAdvances in Space Research, 2009
Direction-of-Arrival (DOA) defines the estimation of arrival angles of an electromagnetic wave impinging on a set of sensors. For dispersive and time-varying HF channels, where the propagating wave also suffers from the multipath phenomena, estimation of DOA is a very challenging problem.
Ozan Köroglu   +2 more
exaly   +8 more sources

Analisis Pengaruh Penambahan Jumlah Array Microphone Terhadap Estimasi Direction Of Arrival (DOA) dengan Teknik Pemrosesan Sinyal Fast Fourier Transform Beamforming [PDF]

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
Abstrak–-Estimasi sudut datangnya gelombang atau Direction Of Arrival (DOA) pada array sensor adalah masalah yang penting dalam berbagai macam aplikasi deteksi sumber suara. Tujuan dari Estimasi adalah untuk mengoptimalkan gelombang yang diinginkan dan
Moh Fausi
doaj   +2 more sources

Source bearing and steering-vector estimation using partially calibrated arrays [PDF]

open access: yes, 2009
The problem of source direction-of-arrival (DOA) estimation using a sensor array is addressed, where some of the sensors are perfectly calibrated, while others are uncalibrated. An algorithm is proposed for estimating the source directions in addition to
Lu, Y., Li, M.
core   +4 more sources

Accurate angle-of-arrival measurement using particle swarm optimization [PDF]

open access: yes, 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., Li, M.
core   +4 more sources

A Direction-of-Arrival Estimation Algorithm Based on Compressed Sensing and Density-Based Spatial Clustering and Its Application in Signal Processing of MEMS Vector Hydrophone

open access: yesSensors, 2021
Direction of arrival (DOA) estimation has always been a hot topic for researchers. The complex and changeable environment makes it very challenging to estimate the DOA in a small snapshot and strong noise environment.
Huichao Yan   +5 more
doaj   +1 more source

Radioactive Direction of Arrival Estimation Using Neural Networks Approach [PDF]

open access: yesEPJ Web of Conferences, 2023
In this paper, we present a comprehensive investigation into improving Direction of Arrival (DOA) estimation for gamma-emitting isotopes using deep neural networks.
Salomon Yossi   +5 more
doaj   +1 more source

Angle of arrival estimation for broadband signals : a comparison [PDF]

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   +4 more
core   +4 more sources

Blind Adaptive Beamforming for a Global Navigation Satellite System Array Receiver Based on Direction Lock Loop

open access: yesRemote Sensing, 2023
The adaptive beamforming algorithm can realize interference suppression and navigation signal enhancement, and has been widely used. However, achieving high-precision real-time estimation of the direction of arrival (DOA) parameters of navigation signals
Jian Wu   +4 more
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

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