Title :
Parameterization of ionospheric height variations by antenna pattern synthesis technique
Author :
Rhazali, Zeti Akma ; Zain, Ahmad Faizal Mohd
Author_Institution :
Dept. of Electron. & Commun. Eng., Univ. Tenaga Nasional, Bangi, Malaysia
Abstract :
This paper introduces a new alternative in representing temporal ionospheric height of peak electron density, hmax, variations using array antenna parameters. The use of polar cyclic diagram based on antenna radiation pattern is proposed. The height variations are illustrated using arrays of two-element arrays with array spacing in the x-direction of λ /8, and phase of π /3, and with element spacing in the y-direction of λ /4, and phase of zero. The antenna equivalent model of peak height variations may complement the classical way of representing hmax temporal variations and acts as a signature to any ionospheric height of peak density variations. It constitutes the novelty of the study.
Keywords :
antenna arrays; antenna radiation patterns; ionospheric techniques; antenna pattern synthesis technique; antenna radiation pattern; array antenna parameters; ionospheric height variations; parameterization; peak electron density; polar cyclic diagram; two-element arrays; Antenna arrays; Antenna radiation patterns; Approximation methods; Arrays; Earth; Ionosphere; Time-frequency analysis;
Conference_Titel :
General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
Conference_Location :
Beijing
DOI :
10.1109/URSIGASS.2014.6929790