Dispersion Analysis of the ADI-FDTD and S-FDTD Methods

Article Turkish OPEN
KUŞAF, Mehmet; ÖZTOPRAK, Abdullah Y.;
  • Publisher: TUBITAK
  • Journal: issn: 1300-0632, eissn: 1303-6203
  • Subject: Symplectic finite-difference time-domain (S-FDTD) method, alternating-direction-implicit finite-difference time-domain (ADI-FDTD) method

Numerical dispersion performances of ADI-FDTD and S-FDTD methods have been compared. It has been shown that for time steps below the stability limits of the S-FDTD method it has much better dispersion performance compared with the ADI-FDTD method and that the S-FDT... View more
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