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   Articles with "arrival estimation" as a keyword



On Gridless Sparse Methods for Multi-snapshot Direction of Arrival Estimation

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recommendations! Published in 2017 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-016-0462-9

Abstract: The authors have recently proposed two kinds of gridless sparse methods for direction of arrival estimation in the presence of multiple snapshots that exploit joint sparsity among the snapshots and completely resolve grid mismatches of… read more here.

Keywords: gridless; arrival estimation; multi snapshot; sparse methods ... See more keywords

Angle-of-Arrival Estimation in Formation Flying Satellites: Concept and Demonstration

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2935620

Abstract: One of the challenges of future space missions is the deployment of instruments distributed across multiple satellites that fly in an autonomous formation. This type of mission requires that the spacecraft communicate using inter-satellite links… read more here.

Keywords: arrival estimation; angle arrival; estimation; formation flying ... See more keywords

A Machine Learning Perspective on Automotive Radar Direction of Arrival Estimation

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3141587

Abstract: Millimeter-wave sensing using automotive radar imposes high requirements on the applied signal processing in order to obtain the necessary resolution for current imaging radar. High-resolution direction of arrival estimation is needed to achieve the desired… read more here.

Keywords: automotive radar; arrival estimation; resolution; radar ... See more keywords

Direction of Arrival Estimation Based on AR Modeling in the Presence of Colored Noise

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3555516

Abstract: This paper investigates the problem of estimating the direction of arrival considering colored noise at the sensors. To this aim, we model the recieved signal at each time instant with an AR system with rank… read more here.

Keywords: arrival estimation; estimation based; colored noise; direction arrival ... See more keywords

Machine Learning for Time-of-Arrival Estimation With 5G Signals in Indoor Positioning

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recommendations! Published in 2023 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2023.3234123

Abstract: Location-based service in the indoor environment is playing a crucial role in different application scenarios. The introduction of technologies, such as ultradense network and massive multiple-input multiple-output enables fifth-generation (5G) cellular signals, as a new… read more here.

Keywords: arrival estimation; indoor positioning; machine learning; time arrival ... See more keywords

Machine Learning-Based Angle of Arrival Estimation for Ultra-Wide Band Radios

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recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3167020

Abstract: This letter analyzes the feasibility of deep convolutional neural networks (DCNN) for accurate ultra-wideband (UWB) angle of arrival estimation that is robust against hardware imperfections. To this end, a uniform linear array with four antenna… read more here.

Keywords: arrival estimation; learning based; machine learning; angle arrival ... See more keywords

Direction of Arrival Estimation for Complex Sources Through $\ell _1$ Norm Sparse Bayesian Learning

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recommendations! Published in 2019 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2019.2905164

Abstract: In this letter, Laplace distribution is used to model the prior for the direction of arrival (DoA) of sources. In order to incorporate the real and imaginary part of the received signal, we propose a… read more here.

Keywords: estimation complex; direction; arrival estimation; direction arrival ... See more keywords

Enhanced and Generalized Coprime Array for Direction of Arrival Estimation

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recommendations! Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2022.3200929

Abstract: Owing to the large degrees of freedom and reduced mutual coupling by generating difference coarrays, nonuniform linear arrays have aroused great interest in direction of arrival estimation. Previous works have shown some improved sparse arrays,… read more here.

Keywords: generalized coprime; coprime array; arrival estimation; direction arrival ... See more keywords

Improved Angle-of-Arrival Estimation of Narrow Gaussian Beams for Mobile FSO Platforms

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recommendations! Published in 2024 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2024.3367286

Abstract: Due to the narrow beamwidths of laser Gaussian beams, accurate tracking of laser beam's angle of arrival is an important problem in mobile free-space optical communications. In most optical receivers today, fine tracking of angle… read more here.

Keywords: arrival estimation; spot; arrival; angle arrival ... See more keywords

Robust Direction-of-Arrival Estimation With Outliers and Partly Calibrated Uniform Linear Array

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recommendations! Published in 2025 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2024.3510676

Abstract: This article presents a three-step direction-of-arrival estimation method aimed at addressing impulsive noise and array gain-phase errors. Initially, a robustness function combining the logarithmic function with least squares is introduced to address impulsive noise. This… read more here.

Keywords: direction; arrival estimation; estimation; array ... See more keywords

Adaptive Measurement Matrix Design in Direction of Arrival Estimation

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recommendations! Published in 2022 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2022.3209880

Abstract: Advances in compressed sensing (CS) theory have brought new perspectives to encoding and decoding of signals with sparse representations. The encoding strategies are determined by measurement matrices whose design is a critical aspect of the… read more here.

Keywords: measurement matrix; arrival estimation; design; direction arrival ... See more keywords