COMPUTATION OF APPROXIMATE POLYNOMIAL SOLUTIONS TO TE MODES IN AN ARBITRARILY SHAPED WAVEGUIDE

被引:31
作者
BULLEY, RM
DAVIES, JB
机构
[1] Bell Telephone Laboratories, Holmdel, N.J.
[2] Department of Electronic and Electrical Engineering, University College, London
关键词
D O I
10.1109/TMTT.1969.1126994
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
Computer programs have been developed to investigate the construction of polynomial approximations to H-modes in empty guide of arbitrary shape. Mathematically this corresponds to the approximate solution of the Helmholtz equation with homogeneous Neumann boundary conditions. The method used is the well-known Rayleigh-Ritz. Both polynomial and piecewise polynomial function spaces have been investigated for several types of waveguide cross section. Particularly good results have been obtained for convex guides. A comprehensive set of H-mode contour plots are presented for four well-known guide sections. © 1969 IEEE. All rights reserved.
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页码:440 / &
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