The equivalent step planar waveguide method is proposed to study the propagation properties and design of diffused planar waveguide.
本文引入一种研究扩散光波导传播特性及设计计算的新方法——等效阶跃平板波导方法。
2
Using waveguide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
根据光波导理论，推算出弱导条件下光沿光纤传输场的标量近似解，给出场的各分量表达式，以便分析讨论。
3
The method and results in this paper for solving the problem of wave and vibration mode localization in periodic waveguide can be used in the optimum design of such kind of structure.