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Beschreibung
The efficiency of the conventional, explicit finite difference time domain (FDTD) method is constrained by the upper limit on the temporal discretization imposed by the Courant¿Friedrich¿Lewy (CFL) stability condition. Therefore, there is a growing interest in overcoming this limitation by employing implicit, unconditionally stable FDTD methods for which time-step and space-step can be independently chosen. Unconditionally stable Crank Nicolson method has not been widely used in time domain electromagnetics despite its high accuracy and low anisotropy. This work presents a novel three-dimensional frequency dependent fully implicit Crank Nicolson FDTD method. A modified frequency dependent alternating direction implicit FDTD (FD¿ADI¿FDTD) method, having better accuracy than the normal FD¿ADI¿FDTD method, is also presented.
The efficiency of the conventional, explicit finite difference time domain (FDTD) method is constrained by the upper limit on the temporal discretization imposed by the Courant¿Friedrich¿Lewy (CFL) stability condition. Therefore, there is a growing interest in overcoming this limitation by employing implicit, unconditionally stable FDTD methods for which time-step and space-step can be independently chosen. Unconditionally stable Crank Nicolson method has not been widely used in time domain electromagnetics despite its high accuracy and low anisotropy. This work presents a novel three-dimensional frequency dependent fully implicit Crank Nicolson FDTD method. A modified frequency dependent alternating direction implicit FDTD (FD¿ADI¿FDTD) method, having better accuracy than the normal FD¿ADI¿FDTD method, is also presented.
Über den Autor
Dr. Hasan Khaled Rouf obtained his PhD in Electrical & Electronic Engineering from The University of Manchester, UK and MS in Telecommunications from Waseda University, Japan. His research interests include computational electromagnetics, numerical modelling, scientific computations, EM wave propagation and wireless communications.
Details
Erscheinungsjahr: 2011
Fachbereich: Nachrichtentechnik
Genre: Mathematik, Medizin, Naturwissenschaften, Technik
Rubrik: Naturwissenschaften & Technik
Medium: Taschenbuch
Inhalt: 208 S.
ISBN-13: 9783847315742
ISBN-10: 3847315749
Sprache: Englisch
Ausstattung / Beilage: Paperback
Einband: Kartoniert / Broschiert
Autor: Rouf, Hasan Khaled
Hersteller: LAP LAMBERT Academic Publishing
Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, D-22848 Norderstedt, info@bod.de
Maße: 220 x 150 x 13 mm
Von/Mit: Hasan Khaled Rouf
Erscheinungsdatum: 20.12.2011
Gewicht: 0,328 kg
Artikel-ID: 106676231

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