Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Michalis Nitas"'
Autor:
Stamatios A. Amanatiadis, Vasileios Salonikios, Michalis Nitas, Theodoros Zygiridis, Nikolaos V. Kantartzis, Traianos V. Yioultsis
Publikováno v:
IEEE Access, Vol 12, Pp 63942-63949 (2024)
The performance of the metamaterial-inspired substrate-integrated waveguide is discussed in this work, concerning a resonator misalignment potentially caused by the fabrication process. Initially, the design parameters of the aforementioned waveguide
Externí odkaz:
https://doaj.org/article/886afa3f12414015b488da79cd9eb788
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 71:570-578
Autor:
Traianos V. Yioultsis, Michalis Nitas
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:5259-5269
We study the behavior of 3-D periodic composite media consisting of several types of split-ring resonators. By initially introducing the H-D periodic eigenmode finite element method (FEM) formulation, the dual counterpart of our formerly proposed E-B
Autor:
Michalis Nitas, Vasileios Salonikios, Traianos Yioultsis, Theodoros Zygiridis, Nikolaos Kantartzis, Stamatios Amanatiadis
Publikováno v:
2022 11th International Conference on Modern Circuits and Systems Technologies (MOCAST).
Publikováno v:
IET Microwaves, Antennas & Propagation. 14:1096-1107
The authors propose a new metamaterial-inspired substrate integrated waveguide (SIW) that utilises broadside-coupled complementary split ring resonators (BC-CSRRs) instead of metalised via holes, to confine propagation within the guiding channel. Due
Publikováno v:
2022 16th European Conference on Antennas and Propagation (EuCAP).
Publikováno v:
Progress In Electromagnetics Research M. 92:157-167
Publikováno v:
IEEE Transactions on Magnetics. 55:1-4
We present here a fully computational method for obtaining the dispersion diagrams and the field distributions of electromagnetic waves existing in periodic metamaterial structures. Using a finite-element E-B eigenmode formulation, we solve both for
Autor:
Michalis Nitas, Traianos V. Yioultsis
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
In this work we study the behavior of composite periodic media consisting of split-ring resonators by means of the solution of eigenvalue problems. Initially, we compare the dispersion diagrams of Edge-Coupled Split-Ring Resonator (EC-SRR) and Broads
Autor:
Michalis Nitas, Traianos V. Yioultsis
Publikováno v:
Journal of Applied Physics. 131:114902
In this paper, a fully numerical homogenization technique is presented for the retrieval of the effective constitutive parameters of a periodic composite medium. Based on the eigensolution returned by the utilized field-flux FEM formulation, a proper