Fig. 1. Principle of Surface Equivalent. 그림 1. 표면 등가 원리
Fig. 2. Cells and grids constructed on the structures to be analyzed. 그림 2. 해석 대상이 되는 구조물 위에 생성된 셀과 격자
Fig. 3. The bistatic RCS pattern of a sphere with 5 λ radius. 그림 3. 구성된 5 λ 반경을 가진 구의 바이스태틱 레이더단면적 패턴
Fig. 4. The bistatic RCS pattern of a cone-sphere with 1m radius and the total length of 11m. 그림 4. 반경 1m, 전체길이 11m인 콘스피어의 바이스태틱 레이더단면적 패턴
Fig. 5. The bistatic RCS pattern of a cone-sphere with 1m length. 그림 5. 길이가 1 m인 큐브의 바이스태틱 레이더단면적 패턴
Table 1. Comparison of GMRES, BMP-GMRES for the scattering problems of penetrable objects. 표 1. 침투 가능한 구조물의 산란 문제를 위한 GMRES, BMP-GMRES의 비교
참고문헌
- W. C. Gibson, The Method of Moments in Electromagnetics, CRC Press, 2015.
- W. C. Chew, M. S. Tong and B. Hu, Integral Equation Methods for Electromagnetic and Elastic Waves, Morgan & Claypool Publishers, 2008.
- P. Y. Oijala and M. Taskinen "Application of combined field integral equation for electromagnetic scattering by dielectric and composite objects," IEEE Trans. Antenna and Propagation, vol.53, no.3, pp.1168-1173, 2005. DOI: 10.1109/TAP.2004.842640
- O. Ergul and L. Gurel, "Comparison of integral equation formulations for the fast and accurate solution of scattering problems involving dielectric objects with the multilevel fast multipole algorithm," IEEE Trans. Antenna and Propagation, vol.57, no.1, 2009. DOI: 10.1109/TAP.2008.2009665
- S. M. Seo and J. F. Lee, "A fast IE-FFT algorithm for solving PEC scattering problems," IEEE Trans. Magnetics, vol.41, no.5, 2005. DOI: 10.1109/TMAG.2005.844564
- S. M. Seo, C. F. Wang and J. F. Lee "Analyzing PEC scattering structure using an IE-FFT algorithm," ACES Journal, vol.24, no.2, pp.116-128, 2009.
- S. Rao, D. Wilton, and A. Glisson "Electromagnetic scattering by surfaces of arbitrary shape," IEEE Trans. Antenna and Propagation, vol.30, pp. 409-418, 1982. DOI: 10.1109/TAP.1982.1142818
- www.netlib.org "Fast matrix-vector multiplication for structured matrices"
- Y. Saad, Iterative Methods for Sparse Linear Systems, PWS, pp.321-335, 1996.
- H. Yeom, H. C. Chin, H. T. Kim and K. T. Kim "Block matrix preconditioner method for the electric field integral equation (EFIE) formulation based on loop-star basis functions," Progress in Electromagnetics Research, vol.134, pp.543-558, 2013. DOI: 10.2528/PIER12092403
- P. R. Amestoy, T. A. Davis and I. S. Duff "An approximate minimum degree ordering algorithm," SIAM J. Matrix Analysis and Applications, vol.7, no4, pp.886-905, 1996. DOI: 10.1137/S0895479894278952
- Y. Saad and M. H. Schultz "GMRES : a generalized minimal residual algorithm for solving nonsymmetric linear systems," SIAM J. Scientific Statistical Computing, vol.7, no.3, pp.856-869, 1986. DOI: 10.1137/0907058
- J. M. Jin, Theory and Computation of Electromagnetic Fields, IEEE Press, 2010.
- O. Ergul and L. Gurel, "Investigation of the inaccuracy of the MFIE discretized with the RWG basis functions," IEEE Trans. Antenna and Propagation Society and symposium, Monterey, CA, 2004. DOI: 10.1109/APS.2004.1332108