Two sparse-based methods for off-grid direction-of-arrival estimation
Recently, many sparse-based methods have been proposed for direction-of-arrival (DOA)
estimation. However, these methods often suffer from the grid mismatch problem caused by …
estimation. However, these methods often suffer from the grid mismatch problem caused by …
Controllable sparse antenna array for adaptive beamforming
We propose an-norm constrained normalized least-mean-square (CNLMS) adaptive
beamforming algorithm for controllable sparse antenna arrays. To control the sparsity of the …
beamforming algorithm for controllable sparse antenna arrays. To control the sparsity of the …
Ultrafast and ultrahigh-resolution diffuse optical tomography for brain imaging with sensitivity equation based noniterative sparse optical reconstruction (sensor)
We introduce a novel image reconstruction method for time-resolved diffuse optical
tomography (DOT) that yields submillimeter resolution in less than a second. This opens the …
tomography (DOT) that yields submillimeter resolution in less than a second. This opens the …
Iterative reweighted proximal projection based DOA estimation algorithm for monostatic MIMO radar
J Chen, Y Zheng, T Zhang, S Chen, J Li - Signal Processing, 2020 - Elsevier
The problem of nonconvex and nonsmooth sparse representation for direction of arrival
(DOA) estimation in monostatic multiple-input multiple-output (MIMO) radar is addressed in …
(DOA) estimation in monostatic multiple-input multiple-output (MIMO) radar is addressed in …
Toeplitz rectification based DOA estimation under the coexistence of mutual coupling and nonuniform noise
K Wen, Y Tian, Y Qin, M Jin - AEU-International Journal of Electronics and …, 2023 - Elsevier
It is studied that both the array mutual coupling (MC) and nonuniform noise could degrade
direction-of-arrival (DOA) estimators' performance substantially, and thus it is of necessity to …
direction-of-arrival (DOA) estimators' performance substantially, and thus it is of necessity to …
Tensor-Based Sparsity-Inducing Localization of AAV Swarms-Assisted Mobile Edge Computing Systems
Y Wang, Z Zhang, S Luo, N Kumar… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Autonomous aerial vehicle (AAV)-assisted mobile edge computing systems have high
mobility and can be deployed in various rugged terrain and emergency scenarios for …
mobility and can be deployed in various rugged terrain and emergency scenarios for …
Robust estimation of the number of coherent radar signal sources using deep learning
A deep‐learning‐based approach to estimating the number of coherent sources in radar is
presented. A proper estimate of the number of sources in a signal enables improved angle …
presented. A proper estimate of the number of sources in a signal enables improved angle …
Joint Smoothed l0-Norm DOA Estimation Algorithm for Multiple Measurement Vectors in MIMO Radar
J Liu, W Zhou, FH Juwono - sensors, 2017 - mdpi.com
Direction-of-arrival (DOA) estimation is usually confronted with a multiple measurement
vector (MMV) case. In this paper, a novel fast sparse DOA estimation algorithm, named the …
vector (MMV) case. In this paper, a novel fast sparse DOA estimation algorithm, named the …
Joint angle and range estimation in the fda-mimo radar: The reduced-dimension root music algorithm
C Wang, W Zheng, P Gong, Z Li - Wireless Personal Communications, 2020 - Springer
The frequency diverse array (FDA) multiple-input multiple-output (MIMO) radar is capable of
producing the angle-range-dependent beampattern by utilizing a small frequency increment …
producing the angle-range-dependent beampattern by utilizing a small frequency increment …
Parameter Estimation With Bistatic MIMO Radar: A Coarray Tensor Decomposition Framework
The traditional parameter estimation method based on the matrix framework in multiple-input
multiple-output (MIMO) radar with sparse arrays loses the information of the tensor signal …
multiple-output (MIMO) radar with sparse arrays loses the information of the tensor signal …