Tantárgy adatlapja
Tárgy neve: Elektromágneses retrodirektív felületek tervezése
Tárgy kódja: P_DO_0214
Óraszám: N: 3/0/0, L: 0/0/0
Kreditérték: 5
Az oktatás nyelve: magyar
Követelmény típus: Gyakorlati jegy (3 fokozatú)
Felelős kar: ITK
Felelős szervezeti egység: ITK Doktori és Habilitációs Iroda
Tárgyfelelős oktató:
Dr. Szabó Zsolt
Tárgyleírás:
Description of the subject:
- Introduction: reflection, refraction and scattering of electromagnetic waves
- Van Atta array improvement with checkerboard array
- Periodic structures, unit cell engineering and optimization
- Checkerboard arrays from microwave to optical frequencies
- Retrodirective surface design based on Phase Gradient Metasurfaces
- Retrodirective surface design based on Transformation Optics
Comparison and electrical efficiency of different retrodirective solutions
List of most important literature:
- Constantine A. Balanis, Antenna Theory: Analysis and Design, 3rd Edition, ISBN: 0-471-66782-X, p. 393-399
- David M. Pozar, Microwave engineering—4th ed., 2011
- Alharbi, M.; Alyahya, M.A.; Ramalingam, S.; Modi, A.Y.; Balanis, C.A.;Birtcher, C.R. Metasurfaces for Reconfiguration of Multi-Polarization Antennas and Van Atta Reflector Arrays. Electronics 2020, 9, 1262. https://doi.org/10.3390/electronics908126
- Fan Yang; Yahya Rahmat-Samii, “Electromagnetic Band Gap Structures in Antenna Engineering”, ISBN: 9780521889919
- Arbabi, A., Arbabi, E., Horie, Y. et al. Planar metasurface retroreflector. Nature Photon 11, 415–420 (2017). https://doi.org/10.1038/nphoton.2017.96
="font-family:Calibri;text-align:left;margin-left:0px;">Ma, Y., Ong, C., Tyc, T. et al. An omnidirectional retroreflector based on the transmutation of dielectric singularities. Nature Mater 8, 639–642 (2009). https://doi.org/10.1038/nmat2489
Competences:
- Electromagnetic theory
- Circuit theory
- Antenna design
Numerical design tools in electromagnetic engineering (Ansys-HFSS, CST)
