Non-Circular Signal DOA Estimation with Nested Array via Off-Grid Sparse Bayesian Learning

X Dong, J Zhao, M Sun, X Zhang - Sensors, 2023 - mdpi.com
For the traditional uniform linear array (ULA) direction of arrival (DOA) estimation method
with a limited array aperture, a non-circular signal off-grid sparse Bayesian DOA estimation …

Shifted super transformed nested array for DOA estimation of non-circular signals with increased uDOFs and reduced mutual coupling

J Li, H Chen, W Liu, M Zhu, Q Wang, G Wang - Signal Processing, 2024 - Elsevier
In this work, a scheme for array structure design is proposed to maximize uniform degrees of
freedom (uDOFs) and reduce mutual coupling. It starts by exchanging the positions of two …

Near-Field Localization with Antenna Arrays in the Presence of Direction-Dependent Mutual Coupling

Z Ebadi, AM Molaei, GC Alexandropoulos… - arXiv preprint arXiv …, 2024 - arxiv.org
Localizing near-field sources considering practical arrays is a recent challenging topic for
next generation wireless communication systems. Practical antenna array apertures with …

Enhanced Coprime Array Configuration for DoA Estimation of Non-Circular Signals

N Mohsen, A Hawbani, X Wang… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
Recently, sparse arrays have received considerable attention owing to their capability of
achieving increased degrees of freedom (DoFs) by exploiting the virtual sensors resulting …

Design Method of Hole Filling Array Based on Extended Co-prime Arrays

T Zhang, J Tang, Y Hong, G Li - … of the 2023 7th International Conference …, 2023 - dl.acm.org
In order to obtain arrays with high Degree of freedom (DOF) and low mutual coupling. this
paper proposes a novel array structure based on extended coprime array. Firstly, the effect …

SUPER TRANSFORMED NESTED ARRAYS FOR DOA ESTIMATION OF NON-CIRCULARSIGNALS WITH REDUCED MUTUAL COUPLING

H Guo, J Li, Z Yi, J Fang, H Chen, G Wang - Proceedings of the 2024 3rd …, 2024 - dl.acm.org
Recently, numerous sparse linear array structures have been developed to improve
accuracy in Direction of Arrival (DOA) estimation for non-circular signals. The primary …