Summary

URSI Commission B 2013 International Symposium on Electromagnetic Theory EMTS 2013

2013

Session Number:23AM1D

Session:

Number:23AM1D-02

Ultra-Wideband Transient Arrays: Focusing and Defocusing

Shaya Karimkashi,  Ahmed A. Kishk,  

pp.412-415

Publication Date:2013/5/20

Online ISSN:2188-5079

DOI:10.34385/proc.30.23AM1D-02

PDF download (441.6KB)

Summary:
Some focusing properties of the ultra-wideband time-domain focused array antennas were presented. Large current radiators are considered as the elements of the antenna array. Several antenna arrays with different sizes and number of elements are modeled. It is shown that similar to narrow band antennas, the actual maximum field region shifts from the intended focus region towards the antenna aperture.