ANALYTICAL EXPRESSIONS OF FIELD SINGULARITIES AT THE EDGE OF 4 RIGHT WEDGES

被引:12
作者
BRESSAN, M
GAMBA, P
机构
[1] Dipartmento di Elettronica, Universita di Pavia, Pavia.
[2] SIT Siemens, Cassina de Pecchi MI
来源
IEEE MICROWAVE AND GUIDED WAVE LETTERS | 1994年 / 4卷 / 01期
关键词
Conductive materials - Integrated circuits - Microwave devices - Numerical methods;
D O I
10.1109/75.267676
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 analytical expressions of the order of the singularity of the electric and magnetic field near to an edge are reported in the case of four right wedges and, possibly, an infinitely thin perfectly conducting sheet. The results were found following Meixner's theory and using a general procedure for writing explicitly the characteristic equations for any number of different wedges. These results may be useful, for example, in connection with numerical methods for the full-wave analysis of microwave and optical integrated circuits.
引用
收藏
页码:3 / 5
页数:3
相关论文
共 10 条
  • [1] Mittra R., Lee S.W., Analytical Techniques in the Theory of Guided Waves, 2
  • [2] Itoh T., Numerical Techniques for Microwave and Millimeter-Wave Passive Structures, pp. 603-604
  • [3] Bogelsack F., Wolff I., Application of a projection method to a mode-matching solution for microstrip lines with finite metallization thickness, IEEE Trans. Microwave Theory Tech, MTT-35, pp. 918-921, (1987)
  • [4] Van Bladel J., Singular Electromagnetic Fields and Sources, pp. 140-162
  • [5] Makarov G.I., Osipov A.V., Structure of Meixner”s series, transl. from lzvestija Vysshikh Uchebnykh Zavedenii, Radiofizika, 29, pp. 714-720, (1986)
  • [6] Budaev R.V., Generalized Meixner series, transl. from Izvestija Vysshikh Uchebnykh Zavedenii, Radiofizika, 34, pp. 216-219, (1991)
  • [7] Marchetti S., Rozzi T., Electric field singularities at sharp edges of planar conductors, IEEE Trans. Antennas Propagat, 39, pp. 1312-1320, (1991)
  • [8] Machetti S., Rozzi T., H-field and J-current singularities at sharp edges in printed circuits, IEEE Trans. Antennas Propagat, 39, pp. 1321-1331, (1991)
  • [9] Meixner J., The behavior of electromagnetic fields at edges, IEEE Trans. Antennas Propagat, AP-20, pp. 442-446, (1972)
  • [10] Bach Andersen J., Solodukhov V.V., Field behavior near a dielectric wedge, IEEE Trans. Antennas Propagat, AP-26, pp. 598-602, (1978)