This paper examines the differences and/or similarities between some of the commonly used canonical equations describing the effective permittivity and permeability of heterogeneous substrates with dielectric or metallic inclusions, at microwave frequencies. Graphical results are presented for the different structures considered. Simulated results from heterogeneous mixtures with both dielectric and metallic inclusions are presented, and compared with results from the canonical equation representation. Simulated results of a patch antenna on a heterogeneous medium and on its homogeneous equivalent have also been presented.
Funding
This work was supported by the Engineering and Physical Sciences Research Council (EPSRC) (Grant No.: EP/I01490X/1).
History
School
Mechanical, Electrical and Manufacturing Engineering
Published in
Applied Physics A: Materials Science and Processing
Volume
115
Issue
2
Pages
605 - 611
Citation
NJOKU, C.C., WHITTOW, W.G. and VARDAXOGLOU, Y.C., 2014. Antennas on quasi synthetic media. Applied Physics A: Materials Science and Processing, 115 (2), pp. 605-611.
This work is made available according to the conditions of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) licence. Full details of this licence are available at: https://creativecommons.org/licenses/by-nc-nd/4.0/
Publication date
2014
Notes
The final publication is available at Springer via http://dx.doi.org/10.1007/s00339-013-8026-3