Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Mohsen Khalily"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 18, Iss 7, Pp 494-504 (2024)
Abstract The authors present spatio‐temporally resolved wideband measurements of Sub‐Terahertz (Sub‐THz) reflection coefficients in the frequency range of 92–110 GHz. A stochastic model for single reflection fixed links that is capable of mod
Externí odkaz:
https://doaj.org/article/7f8612e40d6b4160b9573106b9c2fae0
Autor:
Amirmasood Bagheri, Shadi Danesh, Fan Wang, Seyed Ehsan Hosseininejad, Mohsen Khalily, Rahim Tafazolli
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This article introduces two transmissive metasurfaces applied to normal windows, aiming to improve the 5G outdoor-to-indoor (O2I) coverage. These windows can be utilized in various settings, such as vehicles or buildings. The proposed unit c
Externí odkaz:
https://doaj.org/article/0d9d672d8e1e4b1fbba47a8236916f3b
Publikováno v:
Electronics Letters, Vol 60, Iss 13, Pp n/a-n/a (2024)
Abstract This letter presents experimental angularly resolved measurements and a model framework for characterizing continuous wideband reflection coefficients at sub‐terahertz frequencies between 92 and 110 GHz. Surfaces that appear “smooth” b
Externí odkaz:
https://doaj.org/article/c8f31d619bf340de8b3a388680aa6f4d
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-20 (2023)
Abstract In this paper, a controllable hybrid plasmonic integrated circuit (CHPIC) composed of hybrid plasmonic waveguide (HPW)-based rhombic nano-antenna, polarization beam splitter, coupler, filter, and sensor has been designed and investigated for
Externí odkaz:
https://doaj.org/article/c87dc6b2b68845e98dd320de4b11154f
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract A miniaturized V-band leaky-wave antenna (LWA) with circular polarization and backward-broadside-forward radiation based on a modified half-mode substrate integrated waveguide (M-HMSIW) is presented. The proposed M-HMSIW structure employs br
Externí odkaz:
https://doaj.org/article/c8568c77daba4977a774a7a76903dfbb
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract A novel high-isolation, monostatic, circularly polarized (CP) simultaneous transmit and receive (STAR) anisotropic dielectric resonator antenna (DRA) is presented. The Proposed antenna is composed of two identical but orthogonally positioned
Externí odkaz:
https://doaj.org/article/cdeb384dbb8743de9865d20900d7c540
Publikováno v:
IEEE Access, Vol 11, Pp 38218-38225 (2023)
A novel high-isolation dual-polarized in-band full-duplex (IBFD) dielectric resonator antenna (DRA) for satellite communications using a decoupling structure is proposed. Good isolation between transmit and receive ports is achieved by placing two id
Externí odkaz:
https://doaj.org/article/504ff289fa134f1fb22eeffd5aad0ec8
Autor:
Amirmasood Bagheri, Mahmood Safaei, Ali Araghi, S. M. Mahdi Shahabi, Fan Wang, Mohsen Khalily, Rahim Tafazolli
Publikováno v:
IEEE Access, Vol 11, Pp 19613-19621 (2023)
In this paper, a mathematical model is proposed to govern the phase distribution on a reconfigurable intelligent surface (RIS) for anomalously reflecting the beam towards the directions of interest. To this end, two operational modes are defined with
Externí odkaz:
https://doaj.org/article/acb80c9b9bba4b42ad9919f7e2f54f86
Publikováno v:
IEEE Access, Vol 11, Pp 12394-12401 (2023)
The abundant spectrum resources and low beam divergence of the terahertz (THz) band, can be combined with the orthogonal propagation property of orbital angular momentum (OAM) beams to multi-fold the capacity of wireless communication systems. Here,
Externí odkaz:
https://doaj.org/article/600df21cb3a24e3eb156749ae52bbe33
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract A hybrid technique is proposed to manipulate the field distribution in a substrate integrated waveguide (SIW) H-plane horn to enhance its radiation characteristics. The technique comprises two cascaded steps to govern the guided waves in the
Externí odkaz:
https://doaj.org/article/b8adbcce7b3b4b6ab2e1b65f9d514fba