Source estimation using coprime array: A sparse reconstruction perspective
Direction-of-arrival (DOA), power, and achievable degrees-of-freedom (DOFs) are
fundamental parameters for source estimation. In this paper, we propose a novel sparse …
fundamental parameters for source estimation. In this paper, we propose a novel sparse …
A review of closed-form Cramér-Rao bounds for DOA estimation in the presence of Gaussian noise under a unified framework
The Cramér-Rao Bound (CRB) for direction of arrival (DOA) estimation has been extensively
studied over the past four decades, with a plethora of CRB expressions reported for various …
studied over the past four decades, with a plethora of CRB expressions reported for various …
Polarization channel estimation for circular and non-circular signals in massive MIMO systems
The polarization millimeter wave (mmWave) massive multiple-input multiple-output (MIMO)
system has been deployed in next-generation wireless communication since it can provide a …
system has been deployed in next-generation wireless communication since it can provide a …
Direction-of-arrival estimation with coarray ESPRIT for coprime array
C Zhou, J Zhou - Sensors, 2017 - mdpi.com
A coprime array is capable of achieving more degrees-of-freedom for direction-of-arrival
(DOA) estimation than a uniform linear array when utilizing the same number of sensors …
(DOA) estimation than a uniform linear array when utilizing the same number of sensors …
ESPRIT-like two-dimensional direction finding for mixed circular and strictly noncircular sources based on joint diagonalization
In this paper, a two-dimensional (2-D) direction-of-arrival (DOA) estimation method for a
mixture of circular and strictly noncircular signals is presented based on a uniform …
mixture of circular and strictly noncircular signals is presented based on a uniform …
RARE-based localization for mixed near-field and far-field rectilinear sources
In this paper, a novel localization method for mixed near-field (NF) and far-field (FF)
rectilinear or strictly noncircular sources is proposed using the noncircular information for a …
rectilinear or strictly noncircular sources is proposed using the noncircular information for a …
New approaches to direction-of-arrival estimation with sensor arrays in unknown nonuniform noise
It is known that classical subspace-based direction-of-arrival (DOA) estimation algorithms
are not straightforwardly applicable to scenarios with unknown spatially nonuniform noise …
are not straightforwardly applicable to scenarios with unknown spatially nonuniform noise …
Direction of arrival estimation using sparse nested arrays with coprime displacement
J Li, Y He, P Ma, X Zhang, Q Wu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Direction of arrival (DOA) estimation using new proposed array geometries named sparse
nested arrays with coprime displacement (SNACD) is discussed in this paper. The SNACD …
nested arrays with coprime displacement (SNACD) is discussed in this paper. The SNACD …
Sparse array extension for non-circular signals with subspace and compressive sensing based DOA estimation methods
J Cai, W Liu, R Zong, B Wu - Signal Processing, 2018 - Elsevier
The virtual array generation process based on typical sparse arrays is studied for a mixture
of circular and non-circular impinging signals. It consists of two sub-arrays: one is the …
of circular and non-circular impinging signals. It consists of two sub-arrays: one is the …
2-D DOA estimation for nested conformal arrays via sparse reconstruction
In this letter, we devise a cylindrical conformal array with nested subarray structures and
propose a two-dimensional (2-D) direction-of-arrival (DOA) algorithm via sparse …
propose a two-dimensional (2-D) direction-of-arrival (DOA) algorithm via sparse …