An improved mode-matching method for large cavities

被引:25
作者
Bao, G [1 ]
Zhang, WW
机构
[1] Michigan State Univ, Dept Math, E Lansing, MI 48824 USA
[2] Jilin Univ, Sch Math, Changchun 130012, Peoples R China
[3] Michigan State Univ, Dept Math, E Lansing, MI 48824 USA
来源
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS | 2005年 / 4卷
基金
美国国家科学基金会; 中国国家自然科学基金;
关键词
asymptotic technique; error estimate; large cavity; mode-matching method;
D O I
10.1109/LAWP.2005.859375
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The calculation of electromagnetic fields for two-dimensional (2-D) large open cavities filled with a layered material is studied. By defining two extension operators, the exact solution and the mode-matching solution may be formulated under the same framework, which makes it possible to analyze the difference. Using an asymptotic technique, we present a new (improved) mode-matching method. In particular, the explicit solution of the model problem is given. Numerical examples are presented.
引用
收藏
页码:393 / 396
页数:4
相关论文
共 13 条
[1]   A SELECTIVE MODAL SCHEME FOR THE ANALYSIS OF EM COUPLING INTO OR RADIATION FROM LARGE OPEN-ENDED WAVE-GUIDES [J].
ALTINTAS, A ;
PATHAK, PH ;
LIANG, MC .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1988, 36 (01) :84-96
[2]   Analysis of the electromagnetic scattering from a cavity [J].
Ammari, H ;
Bao, G ;
Wood, AW .
JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS, 2002, 19 (02) :301-310
[3]  
BAO G, IN PRESS SIAM J SCI
[4]  
Bao G., 2004, P 3 INT WORKSH SCI C, P45
[5]   Forward-backward iterative physical optics algorithm for computing the RCS of open-ended cavities [J].
Burkholder, RJ ;
Lundin, T .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2005, 53 (02) :793-799
[6]  
Harrington R. F., 1961, TIME HARMONIC ELECTR
[7]  
Jin J., 1993, FINITE ELEMENT METHO
[8]   HIGH-FREQUENCY RCS OF OPEN CAVITIES WITH RECTANGULAR AND CIRCULAR CROSS-SECTIONS [J].
LING, H ;
LEE, SW ;
CHOU, RC .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1989, 37 (05) :648-654
[9]  
MORGAN MA, 1998, PROGR ELECTROMAGNETI, P1
[10]   Electromagnetic penetration into 2-D multiple slotted rectangular cavity: TW-wave [J].
Park, HH ;
Eom, HJ .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2000, 48 (02) :331-333