Abstract
In calculating the scattering from large PEC bodies, high frequency methods such as physical optics (PO) and shooting and bouncing rays are very effective. However, pure high-frequency methods cannot deal with small structures such as small cavities mounted on a large PEC body. A promising technique to overcome this shortcoming is to incorporate low frequency methods. Presented in this paper is such an approach to combine PO/SBR and the finite element method, to compute the scattering from a large PEC body with a small cavity.
Original language | English (US) |
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Pages (from-to) | 1386-1389 |
Number of pages | 4 |
Journal | IEEE Antennas and Propagation Society, AP-S International Symposium (Digest) |
Volume | 3 |
State | Published - 1994 |
Event | Proceedings of the IEEE Antennas and Propagation International Symposium. Part 3 (of 3) - Seattle, WA, USA Duration: Jun 19 1994 → Jun 24 1994 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering