摘要
阐述了有限差分法的原理与概念。讨论了矩形波导传输不同模式波的边界条件,并以此为例用有限差分法计算出了TE、TM波的部分截止波长。
This paper discussed the theory and concept of FDM (Finite Difference Method) and boundary conditions for rectangle wave-guide to transmit the waves with different modes and, takes rectangle wave-guide for example to get part of wavelength of TE and TM modes by means of FDM.
出处
《山东科技大学学报(自然科学版)》
CAS
2007年第4期44-46,共3页
Journal of Shandong University of Science and Technology(Natural Science)