Wu, FDTD study on scattering of metallic column covered by double-negative metamaterial. I am not sure of your exact application, but you will likely want to implement your source using the total-field/scattered-field (TF/SF) approach. Xu, FDTD study on back scattering of conducting sphere coated with double-negative metamaterials. gaussian plane wave source in fdtd Why do you have to use FDTD Have you considered a beam propagation method (BPM) These are very popular for nonlinear optics simulations and they are easier to implement. González et al., FDTD modeling of double negative metamaterials characterized by high-order frequency-dispersive constitutive parameters, Antennas and Propagation Society International Symposium 2006, IEEE 4603–4606 (2006). Yuan, FDTD analysis of electromagnetic reflection by conductive plane covered with magnetized inhomogeneous plasmas. Heyman, Wave propagation in media having negative permittivity and permeability, Phys. Ziolkowski, A positive future for double-negative metamaterials. Lanagan, FDTD study of resonance processes in metamaterials. Wu, Design and measurement of a four-port device using metamaterials. Li, Construct a polarizing beam splitter by an an isotropic metamaterial slab. 7 Snapshots from a FDTD simulation of Gaussian pulsed beam propagating in a. (FDTD) or asymptotic models including Geometrical Optics. Chen, Total transmission of electromagnetic waves at interfaces associated with an indefinite medium. Gaussian beam parameters on the variation of the scattered field. Smith, On the use of a Gaussian beam to isolate the. Wen, Total reflection of electromagnetic waves propagating from an isotropic medium to an indefinite metamaterial. laser beam can be computed in the finite-difference time-domain (FDTD). Schurig, Electromagnetic wave propagation in media with indefinite permittivity and permeability tensors, Phys. Nikoskinen, Bw media-media with negative parameters capable of supporting backward waves. Li, Propagation property analysis of metamaterial constructed by conductive SRRs and wires using the MGS-based algorithm. Lu, Properties of left-handed metamaterials: transmission backward, phase, negative refraction, and focusing. Eleftheriades, Enabling RF/Microwave devices using negative-refractive-index transmission-line (NRI-TL) metamaterials. Shown is only the positive value of the wave electric field poi.
Fdtd gaussian beam verification#
Schultz, Experimental verification of a negative index of refraction. The propagation of a Gaussian beam in vacuum is calculated with a FDTD code, called IPF-FDMC. Robbins, Magnetism from conductors and enhanced nonlinear phenomena.
Veselago, The electrodynamics of substances with simultaneously negative values of ɛ and μ.
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