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- The basic idea of the finite element beam propagation method (FE-BPM) is described. 文中概述了有限元束传播方法的基本思想和方法。
- Analysis of Optical Effect in Intersectional Silicon Waveguide Switch by Beam Propagation Method[J]. 引用该论文 刘育梁;段军华;刘恩科;罗晋生;王启明.
- A novel fast 2D time domain finite element beam propagation method (FE-TD-BPM) which is used to analyze planar lightwave circuit(PLC) is presented. 摘要提出并建立了一种新型的快速分析平面光波光路器件传输特性的2D时域有限元束传播法(FE-TD-BPM)模型。
- The propagation characteristics of several kinds of laterally tapered transitional waveguides are analyzed using the beam propagation method(BPM). 基于光束传播法,对几种只沿纵向变化的锥形过渡波导的传输特性进行了分析。
- The simulation using the bi-directional beam propagation method proves that the demultiplexer can have very low insertion loss and high isolation ratio. 藉由双向光束传播法来模拟此元件,结果显示此解多工器具有很低的插入损耗和高的隔离度。
- A full-vectorial finite element beam propagation method based on curvilinear hybrid edge/nodal elements is adopted in this thesis for studying optical waveguide problems. 本论文以采用曲线式混合基底元素之全向量有限元素波束传播法来分析光波导问题。
- Beam propagation method (BPM) is employed to calculate the coupling coefficient of transmission modes in MMF coupler, and an output pattern from coupling branch is obtained. 按照实验参数用光纤追迹法计算出光强分布和实验得到光强分布进行比较,所得结果一致。
- On the basis of predefined waveguide parameters, we use the finite difference beam propagation method to analyze the effect of the parameters on the device. 最后根据所确定的器件结构参数,用有限差分光束传输法分析了器件结构参数对器件性能的影响。
- A wide angle beam propagation method in an oblique coordinate system (OCS WA BPM) based on coordinate transformation is used to simulate optical waveguides. 用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
- The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers. 交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
- The stress distribution and effective refractive index of waveguide fabricated by this approach are calculated using finite element and finite difference beam propagation method, respectively. 采用有限元法和有限差分束传播法分别计算了存在这一矽层时的波导应力分布和有效折射率。
- The various states of the switches were simulated and analyzed using the finite difference beam propagation method (FD-BPM),the structure parameters of the switch were also designed and optimized. 用FD-BPM方法对其各个状态进行了模拟和分析,并对器件的结构参数进行了优化设计。
- A three-dimensional beam propagation method based on the Galerkin method (3D-GM-BPM) is proposed for directly modeling a parallel directional coupler based on optical rib waveguides. 摘要提出了基于伽辽金法的三维光束传播法(3D-GM-BPM),可直接应用于三维波导光电子器件的光波传输模拟,并用它模拟分析了基于脊形光波导的平行定向耦合器的光波传输特性。
- The annealed proton-exchanged LiNbO3 Y-branch optical waveguide with a tapered transitional section is simulated by the three-dimensional finite difference beam propagation method. 利用三维有限差分光束传播法,对具有锥形过渡波导的退火质子交换铌酸锂Y分支光波导进行了数值模拟。
- The output mode field diameter(MFD)and divergence angle are predicted by empirical equations, simulated by finite-difference beam propagation method(FD-BPM)numeric tool, and experimentally observed. 利用射线理论和经验公式给出了TLF基模光斑和发散角;
- The simulation results are in good agreement with the theory results, the analysis for aligning and coupling of planar optical waveguide and array fibers is effective by beam propagation method. 所得仿真结果与理论计算结果基本吻合,说明应用光束传播法分析平面光波导与阵列光纤对准耦合是有效的。
- finite element time domain beam propagation method 时域有限元束传播法
- finite-difference beam propagation method(FD-BPM) 有限差分光束传播法
- Three-dimensional beam propagation method(3D-BPM) 三维束传播法
- Finite different beam propagation method (FDBPM) 有限差分光束传播法