Abstract
A Calderón multiplicative preconditioner (CMP) for the combined field integral equation (CFIE) is developed. Just like with previously proposed Caldern-preconditioned CFIEs, a localization procedure is employed to ensure that the equation is resonance-free. The iterative solution of the linear system of equations obtained via the CMP-based discretization of the CFIE converges rapidly regardless of the discretization density and the frequency of excitation. © 2009 IEEE.
Original language | English (US) |
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Pages (from-to) | 3387-3392 |
Number of pages | 6 |
Journal | IEEE Transactions on Antennas and Propagation |
Volume | 57 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2009 |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledgements: Manuscript received October 17, 2008; revised January 27, 2009. First published August 07, 2009; current version published October 07, 2009. This work was supported in part by AFOSR MURI Grant F014432-051936, aimed at modeling installed antennas and their feeds, and by NSF Grant DMS 0713771.
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Condensed Matter Physics