Title :
Improved formulations for higher order absorbing boundary conditions
Author :
Ramadan, Omar ; Niazi, A.Y.
Author_Institution :
Eastern Mediterranean Univ., Gazimagosa
fDate :
3/27/1997 12:00:00 AM
Abstract :
New formulations for higher order ABCs are introduced. Third and fourth order ABCs are reduced to first and second order derivatives with each one having one additional integral term. Considerable reductions in computer storage and computational time are achieved
Keywords :
Maxwell equations; electromagnetic wave absorption; finite difference time-domain analysis; EM problems; FDTD; Maxwell´s equations; additional integral term; computational time; derivatives; higher order absorbing boundary conditions;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970372