Title :
On the behavior of the group velocity for dispersion optimized finite-difference time-domain schemes
Author :
Panaretos, Anastasios H. ; Díaz, Rodolfo E.
Author_Institution :
Dept. of Electr. Eng., Arizona State Univ., Tempe, AZ
Abstract :
We have demonstrated the importance of the group velocity in the case of dispersion optimized FDTD schemes. Our observations constitute a very useful guideline for practical applications, where reliable FDTD results are required over a frequency bandwidth.
Keywords :
dispersion (wave); electromagnetic wave propagation; finite difference time-domain analysis; dispersion optimized FDTD schemes; dispersion optimized finite-difference time-domain schemes; frequency bandwidth; group velocity; Anisotropic magnetoresistance; Approximation algorithms; Bandwidth; Design optimization; Failure analysis; Finite difference methods; Fourier transforms; Laplace equations; Material properties; Time domain analysis;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2041-4
Electronic_ISBN :
978-1-4244-2042-1
DOI :
10.1109/APS.2008.4619233
