Generalized coprime array configurations for direction-of-arrival estimation

S Qin, YD Zhang, MG Amin - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
… capability and the DOA estimation performance [10], [11]. The recently developed coprime
array [12], which is referred to as the prototype coprime array in this paper, utilizes a coprime

DECOM: DOA estimation with combined MUSIC for coprime array

C Zhou, Z Shi, Y Gu, X Shen - 2013 International Conference …, 2013 - ieeexplore.ieee.org
DOA estimation for coprime array from the MUSIC of the decomposed unifonn linear arrays,
… search scheme to obtain the accurate DOA estimation with low compu tational complexity. …

A search-free DOA estimation algorithm for coprime arrays

Z Weng, PM Djurić - Digital Signal Processing, 2014 - Elsevier
… of DOA estimation with coprime arrays with the emphasis on reduced computational complexity
while preserving estimation … of the subarrays of the coprime arrays. Considering that the …

Direction-of-arrival estimation for coprime array via virtual array interpolation

C Zhou, Y Gu, X Fan, Z Shi, G Mao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… due to the non-uniformity of the derived virtual array, resulting in an inevitable estimation per…
array interpolation-based algorithm for coprime array directionof-arrival (DOA) estimation in …

Off-grid direction-of-arrival estimation using coprime array interpolation

C Zhou, Y Gu, Z Shi, YD Zhang - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
DOA estimation algorithm is proposed based on coprime array interpolation. The concept
of … We have proposed a novel off-grid DOA estimation algorithm using coprime array

DOA estimation exploiting coprime arrays with sparse sensor spacing

YD Zhang, S Qin, MG Amin - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
… In this paper, we propose effective coprime array configurations in which the minimum …
The application of such coprime arrays in direction-of-arrival estimations is examined using …

Compressive sensing‐based coprime array directionofarrival estimation

C Zhou, Y Gu, YD Zhang, Z Shi, T Jin… - Iet …, 2017 - Wiley Online Library
… of DOA estimation is directly determined by the array aperture, we adopt a coprime array
rather … x(k) in (1) is referred to as the coprime array signal vector. Due to its sparse nature, the …

Rank minimization-based Toeplitz reconstruction for DoA estimation using coprime array

S Liu, Z Mao, YD Zhang… - IEEE Communications …, 2021 - ieeexplore.ieee.org
… -aware algorithm for coprime array DoA estimation based on … the difference coarray and DoA
estimation is reformulated as an … problem provides more accurate estimation of both signal …

Improved two-dimensional DOA estimation using parallel coprime arrays

S Qin, YD Zhang, MG Amin - Signal processing, 2020 - Elsevier
… ) direction-of-arrival (DOA) estimation. In this paper, we propose a novel coprime array
configuration … , along with an effective method for two-dimensional (2-D) DOA estimation. The 2-D …

Sparsity-based two-dimensional DOA estimation for coprime array: From sum–difference coarray viewpoint

J Shi, G Hu, X Zhang, F Sun… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… DOFs and better estimation performance. Besides, we show that the SDCA can also be
applied for DOA estimation or joint direction of departure (DOD) and DOA estimation with multiple…