With the Sheath model, by using the modified field-matching method and the integral boundary conditions, the dispersion equations and the coupling impedance of this structure are obtained.
结合积分边界条件，用变形的场匹配法，在Sheath模型下推导出其色散方程和平均耦合阻抗表达式。
参考来源 - 带状束矩形螺旋线行波管的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Two kinds of dispersion equations are given and the relation between the cutoff frequency and core chiral admittance is studied.
给出了两种色散方程并研究了该波导各模式截止频率与芯区手征导纳的关系。
The expressions of field distribution and dispersion equations in two conditions are derived, and the results are numerically simulated.
推导两种情况下的场分布表达式及色散方程，并对结果进行数值模拟。
In this paper, we have deduced the TM mode dispersion equations of the multi-channel waveguide and the multi-quantum well optical waveguides by using this method.
该文利用转移矩阵方法导出了多沟道波导和多量子阱波导的TM模式色散方程。
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