Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Keyhan Hosseini"'
Autor:
Keyhan Hosseini
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 18, Iss 2, Pp 2398-2398 (2022)
Anisotropic media appear regularly in electromagnetic wave engineering. The finite-difference time-domain (FDTD) method is a robust technique to model such media. However, the value of the time step in the FDTD algorithm is bounded by the Courant-Fri
Externí odkaz:
https://doaj.org/article/95fbe366fffd42a8bbdcebadd56376cf
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:3371-3381
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:763-773
Autor:
Keyhan Hosseini, Zahra Atlasbaf
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:1374-1383
A three-step unconditionally stable locally one-dimensional finite-difference time-domain method is proposed to represent an arbitrarily magnetized lossy ferrite medium. The small loss in the saturated ferrite is introduced to the algorithm through a
Autor:
Zahra Atlasbaf, Keyhan Hosseini
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:262-270
A general bianaisotropic metasurface represented by a generalized sheet transition condition is modeled by the finite-difference time-domain (FDTD) method. The dispersive susceptibilities of the metasurface are approximated by FDTD-compatible rationa
Autor:
Zahra Atlasbaf, Keyhan Hosseini
Publikováno v:
IEEE Microwave and Wireless Components Letters. 27:212-214
A three-step unconditionally stable locally 1-D approach is proposed, representing a dispersive anisotropic magnetized plasma medium. The accuracy and stability of the method are verified through simulation of wave propagation in a microwave cavity p
Publikováno v:
IET Microwaves, Antennas & Propagation. 9:176-184
Transmission of a directional antenna in near proximity of a building wall modelled by a semi-finite dielectric slab above a perfectly conducting ground is investigated and an accurate and fast method to predict wall penetration loss (PL) once the so
Autor:
Keyhan Hosseini, Zahra Atlasbaf
Publikováno v:
2017 Iranian Conference on Electrical Engineering (ICEE).
A scattered-field one-step leapfrog ADI-FDTD algorithm is proposed in the convolutional perfectly matched layer (CPML). The total field is split into the incident and scattered fields where the incident term is calculated analytically in the whole co
Autor:
Keyhan Hosseini, Zahra Atlasbaf
Publikováno v:
Modern Antenna Systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38a0bcbf6241e6dc2c6de080b32142c0
http://www.intechopen.com/articles/show/title/application-of-composite-right-left-handed-metamaterials-in-leaky-wave-antennas
http://www.intechopen.com/articles/show/title/application-of-composite-right-left-handed-metamaterials-in-leaky-wave-antennas
Autor:
Zahra Atlasbaf, Keyhan Hosseini
Publikováno v:
IEEE Transactions on Antennas and Propagation. 61:5940-5947
A new conformal mapping-based method to analyze and synthesize singly-curved microstrip structures is presented. The cross-section of such structures is usually an elongated region with curved boundaries. Under a conventional Schwarz-Christoffel Tran