Augmented coarrays can be derived from spatially undersampled signals of sparse arrays
for underdetermined direction-of-arrival (DOA) estimation. With the extended dimension of …

Intelligent reflecting surface (IRS) is an emerging technology for future wireless
communications including 5G and especially 6G. It consists of a large 2D array of (semi-) …

Conventional canonical polyadic decomposition (CPD) approach for tensor-based sparse
array direction-of-arrival (DOA) estimation typically partitions the coarray statistics to …

Sparse array direction-of-arrival (DOA) estimation using tensor model has been developed
to handle multidimensional sub-Nyquist sampled signals. Furthermore, augmented virtual …

Conventional tensor direction-of-arrival (DOA) estimation methods for sparse arrays apply
canonical polyadic decomposition (CPD) to the high-order coarray covariance tensor for …

Utilizing sparse arrays is a very effective and commonly used method to enhance the
degrees of freedom (DOFs) of multiple-input multiple-output (MIMO) radar. Unfortunately, as …

In this paper, a coarray tensor completion-based direction-of-arrival (DOA) estimation
method is proposed for coprime planar array. To perform Nyquist-matched coarray signal …

Augmented virtual arrays can be derived from the undersampled signals of sparse arrays for
underdetermined direction‐of‐arrival (DOA) estimation. However, it is difficult to exploit the …

Statistical properties of signals play an essential role in designing algorithms for Direction of
Arrival (DoA) estimation. Many times, signals are assumed to be circular, and circular …

To achieve a green and sustainable wireless communication network, the reconfigurable
intelligent surface (RIS) technology has emerged as an emerging technology. The RIS …