The conventional direction of arrival (DOA) estimation algorithms, eg, MUSIC, root-MUSIC,
and ESPRIT, may not be effective when applying to massive antenna array configuration …

A large-scale antenna array is an enabling technique for millimeter-wave communications.
Uniform circular arrays (UCAs) have the spatial invariance property, ensuring the same …

A large-scale fully digital receive antenna array can provide very high-resolution direction of
arrival (DOA) estimation, but resulting in a significantly high RF-chain circuit cost. Thus, a …

The effect of mutual coupling between array elements is known to substantially degrade
direction-of-arrival (DOA) estimation performance. Rank-reduction (RARE) methods can …

This letter presents a method to estimate the directions of arrival (DOAs) by taking spatial
averaging algorithm for circular array. By utilizing the symmetric configuration of the circular …

This paper proposes the use of a new generalized asymptotic paradigm in order to analyze
the performance of subspace-based direction-of-arrival (DoA) estimation in array signal …

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 …

In this article, we present a new scenario of direction of arrival estimation using massive
multiple-input multiple-output receive array with low-resolution analog-to-digital convertors …

Direction-of-arrival (DOA) estimation is the preliminary stage of communication, localization,
and sensing. Hence, it is a canonical task for next-generation wireless communications …

We investigate direction-of-arrival (DOA) estimation involving nonuniform linear arrays,
where the sensor positions may be noninteger values expressed in half-wavelength units …