Liang Weibo

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Questions related from Liang Weibo

Why does the phase of the reflection coefficient change 180 degrees suddenly?

I am trying to realize the method in the literature: A New Efficient and Stable 3D Conformal FDTD and got the simulation result in the attached picture. The phase of S11 changed 180 degrees...

15 September 2021 7,143 3 View

How to calculate lx and ly for every node in the conformal FDTD algorithm?

The DM or similar algorithms is depicted in the attached figure. My question is, how to calculate lx and ly for every node? Is there any automatic solution if the simulated structure is complicated?

05 September 2021 1,508 3 View

How to transform this implicit FDTD iteration equation into the matrix equation?

I am reading the journal article” A New Unconditionally Stable FDTD Method Based on the Newmark-Beta Algorithm”, and trying to derive its relative formulation. I came across the following...

12 October 2020 9,168 1 View