A 4-D Subgrid Scheme for the NS-FDTD Technique Using the CNS-FDTD Algorithm With the Shepard Method and a Gaussian Smoothing Filter - Ohtani, Tadao; Kanai, Yasushi; Kantartzis, Nikolaos V. (IEEE transactions on magnetics, 2015)
Keywords: Algorithms; Antenna radiation patterns; Conventions; Finite difference method; Finite difference methods; Gaussian; Interpolation; Magnetism; Mathematical analysis; Mathematical models; Numerical stability; Smoothing; Smoothing methods; Stability analysis; Three dimensional; Time-domain analysis; finite-difference time-domain (FDTD) methods; iterative schemes; Antenna analysis; nonstandard (NS) discretization techniques; subgrid algorithms