MFIE ANALYSIS AND DESIGN OF RIDGED WAVE-GUIDES

被引:57
作者
SUN, WM
BALANIS, CA
机构
[1] Telecommunications Research Center, Arizona State University, Tempe, AZ
关键词
D O I
10.1109/22.273423
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
This paper presents a unified approach for the analysis and design of ridged waveguides by a magnetic field integral equation (MFIE) formulation. The MFIE approach allows accurate and complete solution via a simple numerical implementation of pulse basis functions. The emphasis of the paper is oriented to the design of ridged waveguides for applications in microwave components and systems, rather than to details of numerical algorithms. Erroneous bandwidth estimates due to neglect of the TE(11) mode in previous works have been corrected; and various useful design curves on cutoff frequency, bandwidth, attenuation, and waveguide impedance are provided. The proposed theory is verified by comparison to exact closed-form solutions and other published results.
引用
收藏
页码:1965 / 1971
页数:7
相关论文
共 21 条
[1]  
Abramowitz M., 1965, HDB MATH FUNCTIONS
[2]   MODAL-S-MATRIX DESIGN OF OPTIMUM STEPPED RIDGED AND FINNED WAVE-GUIDE TRANSFORMERS [J].
BORNEMANN, J ;
ARNDT, F .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1987, 35 (06) :561-567
[4]  
Chen T.-S., 1957, IRE T MICROWAVE THEO, V5, P12
[5]   PROPERTIES OF RIDGE WAVE GUIDE [J].
COHN, SB .
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1947, 35 (08) :783-788
[6]  
DASGUPTA D, 1981, IEEE T MICROW THEORY, V29, P47
[7]   RECTANGULAR WAVEGUIDE WITH 2 DOUBLE RIDGES [J].
DASGUPTA, D ;
SAHA, PK .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1983, 31 (11) :938-941
[8]  
Getsinger W. J., 1962, IRE T MICROWAVE THEO, VMTT-10, P41
[9]  
Harrington R. F., 1968, FIELD COMPUTATION MO
[10]  
Hopfer S., 1955, IRE T MTT, V3, P20, DOI DOI 10.1109/TMTT.1955.1124972