Articles with "dispersive media" as a keyword



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A Novel ADE-CN-FDTD With Improved Computational Efficiency for Dispersive Media

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Published in 2018 at "IEEE Microwave and Wireless Components Letters"

DOI: 10.1109/lmwc.2018.2861208

Abstract: A novel auxiliary difference equation (ADE) finite-difference time-domain (FDTD) method with Crank–Nicolson (CN) scheme is proposed for electromagnetic simulation of dispersive materials in this letter. The proposed method introduces an ADE technique that establishes the… read more here.

Keywords: method; novel ade; ade fdtd; dispersive media ... See more keywords
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An Extended Newmark-FDTD Method for Complex Dispersive Media

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Published in 2018 at "International Journal of Antennas and Propagation"

DOI: 10.1155/2018/1573512

Abstract: Based on polarizability in the form of a complex quadratic rational function, a novel finite-difference time-domain (FDTD) approach combined with the Newmark algorithm is presented for dealing with a complex dispersive medium. In this paper,… read more here.

Keywords: extended newmark; complex dispersive; method complex; fdtd method ... See more keywords
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Self-focusing and self-splitting properties of partially coherent temporal pulses propagating in dispersive media.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.481555

Abstract: Based on the coherence theory for non-stationary optical fields, we introduce a new class of partially coherent pulse sources with multi-cosine-Gaussian correlated Schell-model (MCGCSM) and derive the analytic expression for the temporally mutual coherence function… read more here.

Keywords: focusing self; partially coherent; mcgcsm pulse; dispersive media ... See more keywords