Results 11 to 20 of about 2,198 (176)

Direction-of-Arrival (DoA) Estimation Performance for Satellite Applications in a Multipath Environment with Rician Fading and Spatial Correlation [PDF]

Sensors, 2023
Mutmainnah Hasib, Sithamparanathan Kandeepan, Wayne S T Rowe   +2 more
exaly   +2 more sources

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

EPJ 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, Vax Eran, Osowizky Alon, Knafo Yakir, Ben David Nadav, Vilenchick Dan   +5 more
doaj   +1 more source

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

Sensors, 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, Ting Chen, Peng Wang, Linmei Zhang, Rong Cheng, Yanping Bai   +5 more
doaj   +1 more source

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

Remote 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, Xiaomei Tang, Long Huang, Shaojie Ni, Feixue Wang   +4 more
doaj   +1 more source

High Resolution Direction of Arrival (DOA) Estimation Based on Improved Orthogonal Matching Pursuit (OMP) Algorithm by Iterative Local Searching [PDF]

Sensors, 2013
Wenyi Wang, Renbiao Wu, Wang Wenyi
exaly   +2 more sources

2-D Unitary ESPRIT-Like Direction-of-Arrival (DOA) Estimation for Coherent Signals with a Uniform Rectangular Array [PDF]

Sensors, 2013
Shiwei Ren, Shefeng Yan, Chengpeng Hao   +2 more
exaly   +2 more sources

Direction-of-Arrival Estimation in Time-Modulated Linear Arrays Based on the MT-BCS Approach

International Journal of Antennas and Propagation, 2022
This article proposes a novel approach for the estimation of the direction-of-arrival (DoA) of multiple signals impinging on time-modulated arrays (TMAs).
Qing-He Zhang, En-Yu Zhang, Shi-Hui Zhang   +2 more
doaj   +1 more source

Two-Dimensional Underdetermined DOA Estimation of Quasi-Stationary Signals using Parallel Nested Array [PDF]

Radioengineering, 2020
In this paper, a two dimensional underdetermined direction of arrival estimation (DOA) of quasi-stationary signals using a parallel nested array structure is investigated.
X. Y. Pan, Q. P. Xie, J. Y. Chen, S. P. Xiao   +3 more
doaj  

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

Engineering 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

DOA Estimation in Non-Uniform Noise Using Matrix Completion via Alternating Projection

IEEE Open Journal of Antennas and Propagation, 2021
In this paper, direction-of-arrival (DOA) estimation in the presence of non-uniform noise is investigated. To achieve high estimation accuracy, the DOA estimation problem is solved with the use of a matrix completion approach.
Yingna Fei, Hui Cao, Yuntao Wu, Xitong Chen, Li Chen   +4 more
doaj   +1 more source