Partially Implicit FDTD (PI-FDTD) Method for Lower Dispersion and Anisotropic Errors
A new partially implicit 3D FDTD (PI-FDTD) method is introduced. The method is not unconditionally stable, but its stability limit is 6 times higher than that of the classic Yee’s FDTD method. The method has only one implicit update equation and uses four split time steps. A study has bee...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2022-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/9737099/ |