L’ubomír Šumichrast
Abstract
The phase and group velocity of the simulated wave propagation using the "alternating directions implicit" (ADI) finite-difference in time domain (FDTD) and the "Crank-Nicolson split step" (CNSS) FDTD method are investigated and thoroughly discussed.
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The phase and group velocity of the simulated wave propagation using the "alternating directions implicit" (ADI) finite-difference in time domain (FDTD) and the "Crank-Nicolson split step" (CNSS) FDTD method are investigated and thoroughly discussed.
Key concepts: Finite-difference time-domain method, Alternating direction implicit method, Finite difference method, Crank–Nicolson method, Phase velocity, Group (periodic table), Group velocity, Phase (matter)