Summary

International Symposium on Antennas and Propagation

2006

Session Number:1C2b

Session:

Number:1C2b-5

3-D ADI-FDTD Method with Fewer For-Loops

Eng Leong Tan,  Weiming Fu,  

pp.1-4

Publication Date:2006/11/2

Online ISSN:2188-5079

DOI:10.34385/proc.34.1C2b-5

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Summary:
This paper presents an alternative implementation of the three-dimensional (3-D) alternating direction implicit finite-difference time-domain (ADI-FDTD) method. The method has fewer for-loops than the conventional ADIFDTD method. Furthermore, it involves the same total flops count like conventional ADI-FDTD, which is less than both Crank-Nicolson direct-splitting (CNDS) and Crank-Nicolson-cycle sweep-uniform (CNCSU) methods. The formulation of the present method with fewer forloops is described and detailed comparison among various methods in flops and loops count is discussed.