Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Hamid Reza Hassani"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 16, Iss 14, Pp 888-897 (2022)
Abstract The design strategy to stabilise the phase centre (PC) of the conventional horn antenna using a shaped dielectric rod is presented for aperture efficiency improvement of space‐fed antennas. In most practical horn antennas, PC location has
Externí odkaz:
https://doaj.org/article/18d8f20ca5d04b29967699d68956e2d4
Autor:
Arash Akbari Hamed, Mahsa Saeidzadeh, Hamid Reza Hassani Ghoraba, Farid Ostadhasanzadeh Maleky
Publikováno v:
Engineering Proceedings, Vol 53, Iss 1, p 10 (2023)
This research presents two innovative base isolators known as the Scrap Tire Rubber Pad with Steel Rods (STRP-SR) isolator and the Magnetic Levitated (Maglev) isolator. The STRP-SR isolator offers a cost-effective solution for low-rise buildings, whi
Externí odkaz:
https://doaj.org/article/1460a7eb9fb34045b32b6352728abc79
Autor:
Elyas Roudgar, Hamid Reza Hassani
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Electrical Engineering.
Publikováno v:
Journal of Electromagnetic Waves and Applications. 36:1559-1575
Publikováno v:
Microwave and Optical Technology Letters. 63:862-868
Publikováno v:
Advanced Electromagnetics, Vol 9, Iss 2 (2020)
In this paper a compact and wideband ridged substrate integrated waveguide (RSIW) horn antenna is proposed. Unlike the previous works, the ridge structure in the proposed antenna is tapered only along the width allowing the antenna to be designed on
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:857-865
In recent years, the ultrahigh frequency (UHF) partial discharge (PD) measurement technique has gained more attention as an effective approach towards condition monitoring of power transformers. In this contribution, a novel model for the simulation
Autor:
Hamid Reza Hassani, Hossein Eskandari
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 31
Autor:
Hamid Reza Hassani, Hossein Eskandari
Publikováno v:
IET Microwaves, Antennas & Propagation. 13:2426-2432
A dual-polarised transmitarray antenna unit cell based on conventional parallel-plate with low loss and wide bandwidth is proposed. A conventional parallel-plate is developed into two new structures; the first structure consists of two sets of parall
Publikováno v:
Progress In Electromagnetics Research C. 91:55-67
A compact multiple-input-multiple-output (MIMO) antenna with very high isolation isproposed for ultrawideband (UWB) applications. The antenna with a compact size of 30.1 × 20.5mm) consists of two