Title :
Implicit Local Refinement for Evanescent Layers Combined With Classical FDTD
Author :
Tierens, Wouter ; De Zutter, Daniel
Author_Institution :
Dept. of Inf. Technol., Univ. of Ghent, Ghent, Belgium
Abstract :
In this letter we hybridize the well-known FDTD method with the fully implicit method of. In effect, this enables local space refinement without necessitating a smaller time step. In particular, this is very useful for thin layers of highly conducting material or to treat complex media, such as plasma, allowing evanescent waves.
Keywords :
conducting materials; finite difference time-domain analysis; plasma electromagnetic wave propagation; FDTD method; complex media treatment; conducting material; evanescent wave layer; implicit local refinement method; Equations; Finite difference methods; Magnetic tunneling; Mathematical model; Plasmas; Time-domain analysis; Budden tunneling; FDTD spatial refinement; FDTD thin conducting layers;
Journal_Title :
Microwave and Wireless Components Letters, IEEE
DOI :
10.1109/LMWC.2013.2253090