Search Results - "Dashti, Hamideh"

Development of Low-Profile Patch and Semi-Circular SIW Cavity Hybrid Antennas by Dashti, Hamideh, Neshati, Mohammad H.

“…Two low-profile hybrid antennas are presented. One of the structures provides linearly polarized (LP) wave and the other one produces circularly polarized (CP)…”
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Design and analysis of a plasmonic split rings metasurface using characteristic mode theory for optical sensing by Gholami, Atefeh, Ahmadi-Shokouh, Javad, Dashti, Hamideh

“…In this paper, a plasmonic metasurface is proposed and designed that has switching capability and it can be used as a quantum switch as well as an optical…”
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A fast multi‐structural tracking method for characteristic modes with the ability to identify and amend errors by Yazdani‐Shavakand, Mona, Ahmadi‐Shokouh, Javad, Dashti, Hamideh

“…Characteristic mode tracking plays a determining role in the correctness of the characteristic modes (CMs) results. The reliable modal tracking methods are…”
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Numerical Investigation of External Electromagnetic Field Coupling to Coplanar Waveguide by Hamideh Dashti

“…In this paper, for the first time, effects of external electromagnetic fields on a coplanar waveguide (CPW) are numerically studied by means of the method of…”
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Design and analysis of circularly polarized circular patch antenna with multiple shorting pins using characteristic mode theory by Mir, Reyhane, Dashti, Hamideh, Ahmadi-Shokouh, Javad

“…In this paper, we design a single-layer single-feed Circularly Polarized (CP) circular patch antenna with loading of shorting pins. At first, metallic pins are…”
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Analysis of a multi-Fano plasmonic split-ring structure using characteristic mode theory for optical applications by Gholami, Atefeh, Ahmadi-Shokouh, Javad, Dashti, Hamideh

“…Multi-Fano plasmonic structures are attractive for sensing and energy harvesting due to their ability to adjust resonances at several wavelengths and the high…”
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Analytical study of Fano phenomenon in plasmonic hexamer and heptamer using characteristic mode theory by Gholami, Atefeh, Ahmadi-Shokouh, Javad, Dashti, Hamideh

“…In this paper, the optical properties of several Plasmonic structures including single nanodisk, Hexamer and Heptamer, using the Characteristic Mode Theory…”
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Oriented beamformig of a multi-mode antenna based on characteristic mode analysis by parvin, Mostafa, Ahmadi-Shokouh, Javad, Dashti, Hamideh

“…In this paper, a method is presented for antenna beamforming based on characteristic mode theory. A multi-mode antenna with two elements and four significant…”
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Input impedance modeling of patch and semi-rectangular substrate integrated waveguide cavity hybrid antenna by Dashti, Hamideh, Neshati, Mohammad H.

“…A complete equivalent-circuit model of input impedance is developed for a hybrid antenna, which consists of a Half Mode Substrate Integrated Waveguide (HMSIW)…”
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Design and analysis of a broadband electrically small antenna using characteristic mode theory by Sohrabi, Atefeh, Dashti, Hamideh, Ahmadi-Shokouh, Javad

“…In this paper, a new broadband electrically small antenna is proposed for WiFi application. This antenna consists of a microstrip-feed-line and a parasitic…”
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Using characteristic mode theory to design and analyze an X-band polarization conversion metasurface by Yazdani-Shavakand, Mona, Ahmadi-Shokouh, Javad, Dashti, Hamideh

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Systematic feed locating in multi-mode MIMO antennas using characteristic mode theory by parvin, Mostafa, Ahmadi-Shokouh, Javad, Dashti, Hamideh

“…In this paper, a systematic procedure is presented to feed placement in multi-mode MIMO antennas based on characteristic mode theory. Using modal radiated…”
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An Active VHF and UHF Electrically Small Horn Antenna Using Non-Foster Matching Circuit by Atefeh Sohrabi, hamideh dashti, Javad Ahmadi-shokouh

“…In this article, an active electrically small Horn antenna for very high frequency (VHF) and ultra-high frequency (UHF) frequencies is presented. The proposed…”
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Corrections to "Development of Low-Profile Patch and Semi-Circular SIW Cavity Hybrid Antennas" [Sep 14 4481-4488] by Dashti, Hamideh, Neshati, Mohammad H.

“…It has come to our attention that Eq. (1) in [1] contains two small typos. In the denominator, a factor "2" has been omitted. In the numerator, "2.404" should…”
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Chiro-Optical Structures with Magnetizable Plasmonic Elements for Modulating the Chiral Transmission of Light by Kaykavoosi, Kaysiyavash, Anttu, Nicklas, Zapata-Herrera, Mario, Ahmadi-Shokouh, Javad, Dashti, Hamideh, Huyeh, Majid Rashidi

“…In this study, we introduce different chiro-optical structures composed of single, dimer, or trimer arrangements of plasmonic nanoantennae that can actively…”
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New techniques to improve radiation characteristics of SIW cavity-backed slot antennas by Dashti, Hamideh, Neshati, Mohammad H.

“…In this paper, novel cavity-backed slot antennas based on substrate-integrated waveguide (SIW) for dual frequency and bandwidth enhancement are proposed. Their…”
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Numerical investigation of a broadband dielectric resonator antenna backed by SIW cavity by Dashti, Hamideh, Neshati, Mohammad H.

“…In this paper an slot excited cylindrical Dielectric Resonator Antenna (DRA) backed by a substrate integrated waveguide (SIW) cavity is numerically…”
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SIW cavity-backed slot antennas with improved gain by Dashti, Hamideh, Shahabadi, Mahmoud, Neshati, Mohammad H.

“…In this paper, three cavity-backed slot antennas utilizing the substrate-integrated waveguide (SIW) technology are proposed. They are single-slot, two-slot,…”
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Comparative investigation of Dielectric Image Line-Slot and Microstrip-slot coupled rectangular Dielectric Resonator Antenna by Dashti, H., Neshati, M.H., Mohanna, F.

“…Two Dielectric Resonator Antenna (DRA) structures, Dielectric Image Line-slot and Microstrip-slot fed, are numerically investigated using two commercial…”
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