A Line Integral Perturbative Approach to the Computation of Cutoff Frequencies in Deformed Waveguides

Gentili Gian Guido; Pelosi Giuseppe; Selleri Stefano

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A Line Integral Perturbative Approach to the Computation of Cutoff Frequencies in Deformed Waveguides

机译：线形积分摄动法计算变形波导的截止频率

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摘要

A line integral perturbative analysis of deformed waveguides is discussed. As compared to available perturbative formulas, the line integral formula proposed has comparable accuracy and a much simpler implementation.

机译：讨论了变形波导的线积分摄动分析。与可用的摄动公式相比，建议的线积分公式具有相当的精度和简单得多的实现。

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来源
《Microwave and Wireless Components Letters, IEEE》 |2015年第7期|421-423|共3页
作者
Gentili Gian Guido; Pelosi Giuseppe; Selleri Stefano;
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作者单位

Dipartimento di Elettronica e Informazione, Politecnico di Milano, Milan, Italy;

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原文格式 PDF
正文语种 eng
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关键词
Electromagnetic waveguides; elliptical waveguides; perturbation methods;

机译：电磁波导管;椭圆形波导管;摄动方法;

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专利

1. Cutoff frequencies of perturbed circular waveguides and polygonal waveguides [J] . Wang CY. Journal of Electromagnetic Waves and Applications . 2002,第2期

机译：扰动的圆形波导和多边形波导的截止频率
2. Integral equation scalar Green's function formulation for computation of cutoff wavenumbers and modal fields in waveguides [J] . Altman Z., Renaud D. IEEE Transactions on Microwave Theory and Techniques . 1994,第3期

机译：计算波导中截止波数和模场的积分方程式标量格林函数公式
3. Computation of cutoff wavenumbers for partially filled waveguide of arbitrary cross section using surface integral formulations and the method of moments [J] . Shu S., Goggans P.M. IEEE Transactions on Microwave Theory and Techniques . 1993,第6期

机译：使用表面积分公式和矩量法计算任意截面的部分填充波导的截止波数
4. Numerical computation of cutoff frequency of irregular hexagonal waveguide [C] . Zdenek Kubik, Jiri Skala 2012 International Conference on Applied Electronics. . 2012

机译：不规则六边形波导截止频率的数值计算
5. Determination of cutoff frequencies of simple waveguides using finite difference method. [D] . Kolagani, Sridhar. 2012

机译：用有限差分法确定简单波导的截止频率。
6. Chemical Theory and Computation Special Feature: Linearized path integral approach for calculating nonadiabatic time correlation functions [O] . Sara Bonella, Daniel Montemayor, David F. Coker 2005

机译：化学理论与计算特色：用于计算非绝热时间相关函数的线性路径积分法
7. Computation of the Modes of Elliptic Waveguides with a Curvilinear 2D Frequency-Domain Finite-Difference Approach [O] . Fanti A, Mazzarella G, Montisci G, 2012

机译：曲线二维频域有限差分法计算椭圆形波导的模式
8. An Analysis of a Slotted Waveguide, Frequency Scanned, Antenna Near Cutoff [R] . M. R. Weiss 1974

机译：开槽波导，频率扫描，天线近截止分析

A Line Integral Perturbative Approach to the Computation of Cutoff Frequencies in Deformed Waveguides

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