A Centrosymmetric Array Comprising a Horizontal Uniform Circular Subarray and a Vertical Uniform Linear Subarray—Its Design in Reference to Its Direction-Finding Cramér–Rao Bound.
dc.contributor.author | Lin, Yang | |
dc.contributor.author | Wong, Kainam Thomas | |
dc.contributor.author | Zakayo, Ndiku Morris | |
dc.date.accessioned | 2022-02-08T18:14:56Z | |
dc.date.available | 2022-02-08T18:14:56Z | |
dc.date.issued | 2021-06 | |
dc.identifier.citation | IEEE Transactions on Aerospace and Electronic Systems ( Volume: 57, Issue: 3, June 2021) | en_US |
dc.identifier.uri | DOI: 10.1109/TAES.2020.3046089 | |
dc.identifier.uri | http://repository.embuni.ac.ke/handle/embuni/3976 | |
dc.description | abstract | en_US |
dc.description.abstract | Azimuthal centrosymmetry in an array grid is typically associated with arrays that are circular, concentric, cylindrical, spherical, or hemispherical. However, a recently proposed alternative combines an azimuthal circular array with a linear vertical array. For this elegantly simple new array grid's use in the direction-of-arrival estimation, this article advances array-design insights to meet a given estimation-precision threshold, by examining the tradeoff between the azimuth-angle Cramér-Rao bound vis-a-vis the polar-angle Cramér-Rao bound in a proposed two-step design procedure. | en_US |
dc.language.iso | en | en_US |
dc.publisher | IEEE | en_US |
dc.subject | Sensor arrays | en_US |
dc.subject | Acoustic arrays | en_US |
dc.subject | Sensors | en_US |
dc.subject | Array signal processing | en_US |
dc.subject | Microphone arrays | en_US |
dc.subject | Data models | en_US |
dc.subject | Manifolds | en_US |
dc.title | A Centrosymmetric Array Comprising a Horizontal Uniform Circular Subarray and a Vertical Uniform Linear Subarray—Its Design in Reference to Its Direction-Finding Cramér–Rao Bound. | en_US |
dc.type | Article | en_US |