Results 91 to 100 of about 12,922 (190)
Direction of Arrival (DOA) Estimation Using Kronecker Subspace [PDF]
Signal and Data Processing, 2018 Sina Majidian, Farzan Haddadi
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DOA Estimation Based on Real-Valued Cross Correlation Matrix of Coprime Arrays
Sensors, 2017 A fast direction of arrival (DOA) estimation method using a real-valued cross-correlation matrix (CCM) of coprime subarrays is proposed. Firstly, real-valued CCM with extended aperture is constructed to obtain the signal subspaces corresponding to the ...
Jianfeng Li, Feng Wang, Defu Jiang
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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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Two-Dimensional Angle Estimation of Two-Parallel Nested Arrays Based on Sparse Bayesian Estimation
Sensors, 2018 To increase the number of estimable signal sources, two-parallel nested arrays are proposed, which consist of two subarrays with sensors, and can estimate the two-dimensional (2-D) direction of arrival (DOA) of signal sources.
Lu Chen, Daping Bi, Jifei Pan
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A Comprehensive Review of Direction of Arrival (DoA) Estimation Techniques and Algorithms
Journal of Electronics and Electrical EngineeringDirection of Arrival (DOA) estimation is a pivotal aspect of Array Signal Processing (ASP) with significant implications for the performance of modern communication systems. This paper provides a comprehensive review of DOA estimation techniques, encompassing both classical and advanced algorithms.
Saanvi Kulkarni +5 more
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OMP-type Algorithm with Structured Sparsity Patterns for Multipath Radar Signals [PDF]
, 2011 A transmitted, unknown radar signal is observed at the receiver through more than one path in additive noise. The aim is to recover the waveform of the intercepted signal and to simultaneously estimate the direction of arrival (DOA).
Charbit, Maurice +2 more
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Direction of Arrival (DOA) Estimation in an Array of Antennas using Derivative-Free Methods
International Journal of Computer Applications, 2015 In this paper, direction of arrival estimation has been addressed using derivative free methods and their hybrid procedure in antenna array signal processing. The problem has been formulated in the root mean square error sense by considering the single snapshot.
Junaid Ali Khan +2 more
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IEEE AccessIn this paper, we propose an algorithm for fast direction-of-arrival (DoA) tracking in reconfigurable intelligent surface aided systems. We reduce the total power consumption by reducing the number of radio-frequency chains in the access point, which ...
Aral Ertug Zorkun +3 more
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Selective Range Iterative Adaptive Approach for High-Resolution DOA Estimation
IEEE Access, 2019 In this paper, the problem of direction-of-arrival (DOA) estimation for a uniform linear array with single-snapshot observations is addressed. Two non-parametric DOA estimators are developed, which can be applied in any azimuth range with one snapshot ...
Yuan Chen +2 more
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An Efficient 2-D DOA Estimation for a Cylindrical Conformal Array with Unknown Mutual Coupling
International Journal of Antennas and Propagation, 2018 The limited space of a conformal array may lead to a serious mutual coupling effect, which will significantly affect the performance of direction of arrival (DOA) estimation algorithms.
Chao Liu, Shunian Yin
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