Title :
High-performance PML algorithms
Author :
Wu, Zhonghua ; Fang, Jiayuan
Author_Institution :
Dept. of Electr. Eng., State Univ. of New York, Binghamton, NY, USA
fDate :
9/1/1996 12:00:00 AM
Abstract :
The authors present a revised finite-difference equation, applied at perfectly matched layer (PML) interfaces, that can lead to substantial reduction of numerical reflection from PML absorbers. The properties of the reflection coefficient of PML absorbers implemented with the revised finite-difference equation are studied. The effectiveness of the revised finite-difference equation is verified by numerical tests
Keywords :
electromagnetic wave absorption; electromagnetic wave reflection; finite difference methods; PML absorbers; finite-difference equation; high-performance PML algorithms; numerical reflection reduction; perfectly matched layer interfaces; reflection coefficient; Boundary conditions; Conductivity; Difference equations; Differential equations; Finite difference methods; Helium; Perfectly matched layers; Reflection; Robustness; Testing;
Journal_Title :
Microwave and Guided Wave Letters, IEEE