Results 81 to 90 of about 31,014 (138)
SensorsIn recent years, one-bit quantization has attracted widespread attention in the field of direction-of-arrival (DOA) estimation as a low-cost and low-power solution.
Rui Li +5 more
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A FPC-ROOT Algorithm for 2D-DOA Estimation in Sparse Array
International Journal of Antennas and Propagation, 2016 To improve the performance of two-dimensional direction-of-arrival (2D DOA) estimation in sparse array, this paper presents a Fixed Point Continuation Polynomial Roots (FPC-ROOT) algorithm.
Wenhao Zeng +3 more
doaj +1 more source
IEEE Access, 2019 This paper discusses the direction-of-arrival (DOA) estimation problem in multiple-input multiple-output (MIMO) radar with non-orthogonal waveforms.
Chong Shen +4 more
doaj +1 more source
Wideband DOA Estimation on Co-prime Array via Atomic Norm Minimization
Energies, 2020 This paper introduces a low complexity wideband direction-of-arrival (DOA) estimation algorithm on the co-prime array. To increase the number of the detectable signal sources and to prevent an unnecessary increase in complexity, the low dimensional co ...
Hyeonjin Chung +2 more
doaj +1 more source
Concurrent Sensing and Communications Based on Intelligent Metasurfaces
Advanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.An IM‐assisted concurrent ISAC scheme to exploit the otherwise wasted energy inherent in high‐order 16‐APSK DAM, to realize wireless gesture recognition thereby enabling efficient resource sharing for C‐ISAC. This architecture offers promising opportunities for next‐generation mobile internet, embodied intelligence, smart homes, smart factories, and ...
Hanting Zhao +8 more
wiley +1 more source
Compressive sensing-based super-resolution DOA estimation for mechanical scanning radar
The Journal of Engineering, 2019 This study presents a novel super-resolution directions of arrival (DOA) estimation method for mechanical scanning radar by using the advanced compressive sensing algorithm.
Fanglei Cheng, Hongyu Wang, Yang Li
doaj +1 more source
Waveform and Weight Vector Design for Anti‐Reconnaissance Based on FDA
IET Microwaves, Antennas & PropagationThis paper proposes an anti‐reconnaissance waveform and weight vector design method for frequency diverse array (FDA). According to the spatial spectrum estimation, the direction of arrival (DOA) mean square error (MSE) model is built based on the ...
Mingjie Liu +5 more
doaj +1 more source
Enhanced off-grid DOA estimation by corrected power Bayesian inference using difference coarray
The Journal of Engineering, 2019 Sparse Bayesian inference for on-grid direction-of-arrival (DOA) estimation using difference coarray was investigated in the authors’ previous work to estimate more signal sources than the number of physical antenna elements. Sparse Bayesian inference is
Yanan Ma, Xianbin Cao, Xiangrong Wang
doaj +1 more source
Direction of arrival estimation using the rotating equatorial microphone
Frontiers in Signal ProcessingIntroduction: Direction of arrival (DOA) estimation of sound sources is an essential task of sound field analysis which typically requires two or more microphones. In this study, we present an algorithm that allows for DOA estimation using the previously
Jeremy Lawrence +2 more
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Remote SensingDeep learning techniques have made certain breakthroughs in direction-of-arrival (DOA) estimation in recent years. However, most of the current deep-learning-based DOA estimation methods view the direction finding problem as a grid-based multi-label ...
Yue Cui +7 more
doaj +1 more source