Field Distribution Adjacent to Apertures Located on Infinite Plates

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In this paper, electromagnetic field distribution adjacent to the aperture is analyzed to help deducing the coupling principle of apertures. The aperture is located on an infinite plate to avoid the effect of other structures. Taking advantage of high-resolution standard finite-difference time-domain (FDTD) simulation, it is possible to observe the electromagnetic field distribution adjacent to the aperture. From analyses, it can be seen that the electromagnetic field component is dramatically varied adjacent to the aperture, and conclusions drawn here is helpful to deduce the coupling principle of apertures.

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335-338

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] D. Waidelich: The phase centers of aperture antennas, IEEE Trans. Antennas Propagat., Vol. 28 (1980), pp.263-264.

DOI: 10.1109/tap.1980.1142320

Google Scholar

[2] R. Jorgensen, P. Balling, W. English: Dual offset reflector multibeam antenna for international communications satellite applications, IEEE Trans. Antennas Propagat., Vol. 33 (1985), pp.1304-1312.

DOI: 10.1109/tap.1985.1143523

Google Scholar

[3] A. Taflove and S. C. Hagness, Computational Electrodynamics: The Finite-Difference Time- Domain Method, 2nd ed. Boston, MA: Artech House, (2000).

Google Scholar

[4] A. Taflove, K. R. Umashankar, B. Beker: Detailed FDTD analysis of electromagnetic fields penetrating narrow apertures and lapped joint in thick conducting screen, IEEE Trans. Antennas Propagat., Vol. 36 (1988), p.247~257.

DOI: 10.1109/8.1102

Google Scholar

[5] Bing-Zhong Wang: Enhanced Thin-Aperture Formalism for the FDTD Analysis of Thin-Aperture Penetration, IEEE Microw. Guided Wave Lett., Vol. 5 (1995), pp.142-143.

DOI: 10.1109/75.374078

Google Scholar

[6] R. F Harrington, Field computation by moment methods, New York: Macmillan, (1968).

Google Scholar

[7] J. M. Jin, The finite element method in electromagnetics, New York: Wiley, (1993).

Google Scholar

[8] R. Xiong, B. Chen, Y. -F. Mao and Z. -Y. Cai: A New Model for the FDTD Analysis of Sub-Structures on Infinite Plates, Applied Computational Electromagnetics Society (ACES) Journal, Vol. 28 (2013), pp.41-48.

Google Scholar

[9] J. A. Roden, S. D. Gedney: Convolution PML (CPML): An efficient FDTD implementation of the CFS-PML for arbitrary media, Microwave and Optical Technology Letters, Vol. 27 (2000), pp.334-339.

DOI: 10.1002/1098-2760(20001205)27:5<334::aid-mop14>3.0.co;2-a

Google Scholar

[10] M. A. Gkatzianas, C. A. Balanis, and R. E. Diaz: The Gilbert–Holland FDTD thin slot model revisited: an alternative expression for the in-cell capacitance, IEEE Microw. Wireless Compon. Lett., Vol. 14 (2004), pp.219-221.

DOI: 10.1109/lmwc.2004.827843

Google Scholar