Sentence examples for finite difference mode from inspiring English sources
Accurate mode profiles and confinement factors are calculated by Finite Difference mode solver, OptiWave [19, 20], in order to avoid ripples due to Gibbs phenomenon inherent to FMM.
In this paper, we provide a time efficient framework for designing polymer micro-ring devices based on Coupled Mode Theory (CMT) and a Finite Difference Mode Solver.
Both Fourier Modal Method (FMM) [16 18] and Finite Difference based mode solver, OptiMode by OptiWave [19, 20], are used in this work to determine the optical mode profiles of the waveguides (slab or channels).
A finite difference (FD) mode convergence analysis is used to determine the modal propagation characteristics of the structure, which is then used to solve a standard propagation and population rate equation.
In this paper, we present a detailed analysis about the relationship of half-wave voltage (Vπ) and bandwidth (Δf), based on a full vectorial finite difference (FVFD) mode solver for an optical waveguide and a finite-element method (FEM) for a microwave electrode, of an electro-optic (EO) polymer modulator.
We also investigate different finite difference and finite element formulations.
Multi-body dynamics method, tribology, finite element method (FEM), finite difference method (FDM) and component mode synthesis method (CMS) were combined to analyze the dynamic characteristic of crankshaft, oil leakage, oil film pressure, asperity contact pressure and friction loss.
However, this involves numerically differentiating the translational mode shapes to approximate the rotational modes, for example using a finite difference algorithm.
Finite difference time domain (FDTD) method and coupled-mode-theory (CMT) approaches are used to numerically and theoretically investigate the properties of the device.
It uses a fourth-order implicit time filter that reduces computational modes and fourth-order finite difference approximations for spatial derivatives.
Silicon nitride rib waveguides are numerically studied by use of a full-vectorial mode solver program based on finite difference method.
