Compressive sensing‐based coprime array direction‐of‐arrival estimation
A coprime array has a larger array aperture as well as increased degrees‐of‐freedom
(DOFs), compared with a uniform linear array with the same number of physical sensors …
(DOFs), compared with a uniform linear array with the same number of physical sensors …
High-precision OMP-based direction of arrival estimation scheme for hybrid non-uniform array
K Aghababaiyan, V Shah-Mansouri… - IEEE Communications …, 2019 - ieeexplore.ieee.org
Most of compressive sensing Direction of Arrival (DoA) estimation schemes in the literature
employ a uniform array for the simplicity and mathematical tractability. Non-uniform array …
employ a uniform array for the simplicity and mathematical tractability. Non-uniform array …
DOA estimation using compressed sparse array
Sparse arrays, such as nested arrays and coprime arrays, can achieve a high number of
degrees of freedom (DOFs) for direction of arrival (DOA) estimation with a reduced number …
degrees of freedom (DOFs) for direction of arrival (DOA) estimation with a reduced number …
Structured Nyquist correlation reconstruction for DOA estimation with sparse arrays
Sparse arrays are known to achieve an increased number of degrees-of-freedom (DOFs) for
direction-of-arrival (DOA) estimation, where an augmented virtual uniform array calculated …
direction-of-arrival (DOA) estimation, where an augmented virtual uniform array calculated …
Enhanced nested array configuration with hole-free co-array and increasing degrees of freedom for DOA estimation
P Zhao, G Hu, Z Qu, L Wang - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
In this letter, we propose an enhanced nested array (ENA) configuration consisting of two
uniform linear arrays (ULAs) with different separations and an additional sensor, whose …
uniform linear arrays (ULAs) with different separations and an additional sensor, whose …
Low-complexity direction-of-arrival estimation based on wideband co-prime arrays
A class of low-complexity compressive sensing-based direction-of-arrival (DOA) estimation
methods for wideband co-prime arrays is proposed. It is based on a recently proposed …
methods for wideband co-prime arrays is proposed. It is based on a recently proposed …
DOA estimation exploiting a uniform linear array with multiple co-prime frequencies
The co-prime array, which utilizes a co-prime pair of uniform linear sub-arrays, provides a
systematical means for sparse array construction. By choosing two co-prime integers M and …
systematical means for sparse array construction. By choosing two co-prime integers M and …
Underdetermined DOA estimation under the compressive sensing framework: A review
Direction of arrival (DOA) estimation from the perspective of sparse signal representation
has attracted tremendous attention in past years, where the underlying spatial sparsity …
has attracted tremendous attention in past years, where the underlying spatial sparsity …
Spatial compressive sensing for direction-of-arrival estimation of multiple sources using dynamic sensor arrays
I Bilik - IEEE Transactions on Aerospace and Electronic …, 2011 - ieeexplore.ieee.org
This work addresses the problem of direction-of-arrival (DOA) estimation of multiple sources
using short and dynamic sensor arrays. We propose to utilize compressive sensing (CS) …
using short and dynamic sensor arrays. We propose to utilize compressive sensing (CS) …
Direction-of-arrival estimation using a sparse representation of array covariance vectors
J Yin, T Chen - IEEE Transactions on Signal Processing, 2011 - ieeexplore.ieee.org
A new direction-of-arrival (DOA) estimation method is proposed based on a novel data
model using the concept of a sparse representation of array covariance vectors (SRACV), in …
model using the concept of a sparse representation of array covariance vectors (SRACV), in …