All-Directional DOA Estimation for Ultra-Wideband Regular Tetrahedral Array Using Wrapped PDoA

J Luo, J Zhang, H Yang, Y Guan - Sensors, 2022 - mdpi.com
In this paper, we proposed a Regular Tetrahedral Array (RTA) to cope with various types of
sensors expected in Ultra-Wideband (UWB) localization requiring all-directional detection …

Aperture Maximization with Half-Wavelength Spacing, via a 2-Circle Concentric Array Geometry that is Uniform but Sparse

M Kinyili, DM Kitavi, CG Ngari - Journal of Advances in Mathematics …, 2019 - eprints.ditdo.in
This paper proposes a new sensor-array geometry (the 2-circle concentric array geometry),
that maximizes the array's spatial aperture mainly for bivariate azimuth-polar resolution of …

Analytical derivation of lower bounds of the estimation error of statistically unbiased estimation of electromagnetic/acoustic wireless signal parameters

DM Kitavi - 2017 - theses.lib.polyu.edu.hk
This dissertation presents four related investigations: 1. Direction finding using an array of
isotropic sensors with gains of Bayesian uncertainty-the hybrid Cramer-Rao bound and …

Crame´ R-Rao Bound of Direction Finding using Uniform Circular Array And 2-Circle Concentric Uniform Array

D Musyoka - 2019 - repository.embuni.ac.ke
Source direction-of-arrival estimation problem has received much attention in recent years
following its significant role in array-signal processing and wide range of applications such …