Matrix‐less methods for the spectral approximation of large non‐Hermitian Toeplitz matrices: A concise theoretical analysis and a numerical study

M Bogoya, SE Ekström… - … Linear Algebra with …, 2024 - Wiley Online Library
It is known that the generating function of a sequence of Toeplitz matrices may not describe
the asymptotic distribution of the eigenvalues of the considered matrix sequence in the non …

A matrix-less method to approximate the spectrum and the spectral function of Toeplitz matrices with real eigenvalues

SE Ekström, P Vassalos - Numerical Algorithms, 2022 - Springer
It is known that the generating function f of a sequence of Toeplitz matrices {T n (f)} n may not
describe the asymptotic distribution of the eigenvalues of T n (f) if f is not real. In this paper …

Construction of projection matrices based on non-uniform sampling distribution for AoA estimation

MAG Al-Sadoon, MF Mosleh, NT Ali, HS Migdadi… - IEEE …, 2020 - ieeexplore.ieee.org
A Non-Uniform Sampling (NUS) methodology is presented, which improves the Angle of
Arrival (AoA) estimation accuracy. The proposed sampling methodology is applied to extract …

Direction Finding and Beamforming Techniques using Antenna Array for Wireless System Applications

MAG Al-Sadoon - 2019 - bradscholars.brad.ac.uk
This thesis is concentrated on the Angle/Direction of Arrival (A/DOA) estimation and
Beamforming techniques that can be used in the current and future engineering applications …