waveguide element

The calculation model was constructed by equating CWG with rectangular waveguide. The scattering formula was deduced by Integral Equation Method, which was validated by Finite Element Method.

通过将同轴波导等效为窄边是磁壁的矩形波导，建立了金属支撑杆的散射场计算模型，用积分方程法得到了散射场的计算公式，其计算结果与有限元方法仿真结果吻合良好。

The main waveguide design methods of THz QCL have been given and discussed by using two dimensional finite element methods.

采用二维有限元方法研究了THz QCL的波导特性。

As the requirement for high temperature up to several hundreds tolerant, this paper only introduces the analysis for bifilar helix, waveguide element and cross dipole element. 2.

由于设计的圆极化阵列要求能够经受几百度高温的考验，这里主要分析了螺旋单元，波导单元和交叉偶极子单元。

In this paper , N-port waveguide junction was analyzed by the finite element method ( FEM ).

应用有限元法 ( FEM ) 分析了N端口波导结.

To determine the accuracy obtainable from the finite-element method of various order, the eigenvalues of a slab-loaded rectangular waveguide, which is amendable to an exact analysis, are computed by the first-and second-order method.

为了确定各次有限元的计算精度，用二次元对可以得到精确解的条形介质加载矩形波导的本征值进行了计算。