SPACA-MLFACA Algorithm for Fast Solution of Electromagnetic Scattering Problems

被引:0
作者
Chen, Xinlei [1 ,2 ]
Fei, Chao [1 ]
Zhang, Yang [1 ]
Li, Zhuo [1 ,2 ]
Gu, Changqing [1 ]
机构
[1] Nanjing Univ Aeronaut & Astronaut, Coll Elect & Informat Engn, Minist Educ, Key Lab Radar Imaging & Microwave Photon, Nanjing 210016, Jiangsu, Peoples R China
[2] Southeast Univ, State Key Lab Millimeter Waves, Nanjing 210096, Jiangsu, Peoples R China
来源
2016 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP) | 2016年
关键词
Computational electromagnetics (CEM); method of moments (MoM); adaptive cross approximation (ACA); sparsified adaptive cross approximation (SPACA); multilevel fast adaptive cross approximation (MLFACA); ADAPTIVE CROSS-APPROXIMATION; MOMENTS COMPUTATIONS; ACCELERATED METHOD;
D O I
暂无
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
This paper presents a fast solution of electromagnetic scattering from perfect electric conductors by using a sparfied adaptive cross approximation-multilevel fast adaptive cross approximation (SPACA-MLFACA) algorithm. In the new method, the conventional SPACA and MLFACA is used to deal with the interactions between well-separated blocks with relative small and large size, respectively. As a result, the new method can save more memory and iterative time than the conventional SPACA and MLFACA for electrically large targets.
引用
收藏
页码:164 / 165
页数:2
相关论文
共 13 条
[1]  
Bebendorf M, 2000, NUMER MATH, V86, P565, DOI 10.1007/s002110000192
[2]   RECOMPRESSION TECHNIQUES FOR ADAPTIVE CROSS APPROXIMATION [J].
Bebendorf, M. ;
Kunis, S. .
JOURNAL OF INTEGRAL EQUATIONS AND APPLICATIONS, 2009, 21 (03) :331-357
[3]   Multilevel Fast Adaptive Cross-Approximation Algorithm With Characteristic Basis Functions [J].
Chen, Xinlei ;
Gu, Changqing ;
Ding, Ji ;
Li, Zhuo ;
Niu, Zhenyi .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2015, 63 (09) :3994-4002
[4]  
Chen XL, 2014, ASIA PAC CONF ANTEN, P971, DOI 10.1109/APCAP.2014.6992665
[5]   Fast Adaptive Cross-Sampling Scheme for the Sparsified Adaptive Cross Approximation [J].
Chen, Xinlei ;
Gu, Changqing ;
Niu, Zhenyi ;
Li, Zhuo .
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2014, 13 :1061-1064
[6]  
Gibson W. C., 2007, The Method of Moments in Electromagnetics
[7]   Sparsified Adaptive Cross Approximation Algorithm for Accelerated Method of Moments Computations [J].
Heldring, Alex ;
Tamayo, Jose M. ;
Simon, Carine ;
Ubeda, Eduard ;
Rius, Juan M. .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2013, 61 (01) :240-246
[8]   Multiscale Compressed Block Decomposition for Fast Direct Solution of Method of Moments Linear System [J].
Heldring, Alex ;
Rius, Juan M. ;
Tamayo, Jose M. ;
Parron, Josep ;
Ubeda, Eduard .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2011, 59 (02) :526-536
[9]   A multilevel matrix decomposition algorithm for analyzing scattering from large structures [J].
Michielssen, E ;
Boag, A .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1996, 44 (08) :1086-1093
[10]   ELECTROMAGNETIC SCATTERING BY SURFACES OF ARBITRARY SHAPE [J].
RAO, SM ;
WILTON, DR ;
GLISSON, AW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1982, 30 (03) :409-418