Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Iman Aryanian"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract The main drawback of the transmissive focusing metasurface (TFM) is its low operational bandwidth and aperture efficiency. Increasing both of these radiation characteristics simultaneously is a major challenge for these structures. This pape
Externí odkaz:
https://doaj.org/article/deac295177d94adfad9c9277e99883d6
Autor:
Majid Mokhtari, Hamideh Daneshvar, Morteza Bahmani nejad, Shahryar Malekie, Armin Mosayebi,, Amir Torabpoor-Isfahani,, Iman Aryanian
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 15, Iss 2, Pp 59-69 (2022)
Sandwich panels are used in various industries due to their high special strength. It is used in ultra-light aerospace structures. In this paper the protective effect of sandwich structures used in ultralight space structures against gamma rays is in
Externí odkaz:
https://doaj.org/article/ab94682b05d4416581cb59b57e4ef464
Autor:
Majid Karimipour, Iman Aryanian
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract In this study, two effective approaches are combined which are implemented at the element design level and system design level to simultaneously improve the frequency bandwidth and aperture efficiency of a dual-polarized single-layer reflect
Externí odkaz:
https://doaj.org/article/ec9c317082f74dc996606f16f1eff8f5
Autor:
Rasoul Fakhte, Iman Aryanian
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 4, Pp 389-396 (2021)
Abstract A wideband and high gain circularly polarised patch antenna has been introduced. The proposed antenna combines an aperture coupled feeding with a T‐slot, four metallic vias and a patch with a diagonal slot to present high gain and wide 3
Externí odkaz:
https://doaj.org/article/1964a985dd3749919da5b89d13f52374
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-13 (2019)
Abstract In this article, several versatile electromagnetic (EM) waves are presented with predefined shapes and directions based on the holography and convolution theorem. Inspiring the holography theory, a reflective interferogram is characterized b
Externí odkaz:
https://doaj.org/article/07045fa8f5ca465fb25c00d82bc40f30
Publikováno v:
IEEE Access, Vol 7, Pp 3422-3429 (2019)
A wideband and high-gain rectangular dielectric resonator antenna (RDRA) with corrugated walls is introduced. By generating corrugation in two opposite sidewalls of the RDRA, the radiation intensity from them compared to that of the top wall increase
Externí odkaz:
https://doaj.org/article/f98b15c775e64f38b0f95b7529eb3a72
Analysis and Experiment of Equilateral Triangular Uniaxial-Anisotropic Dielectric Resonator Antennas
Publikováno v:
IEEE Access, Vol 6, Pp 63071-63079 (2018)
The design procedure of a uniaxial anisotropic equilateral triangular dielectric resonator antenna (ETDRA) is presented for the first time. The uniaxial material is realized by a periodic stack of sheets of two dissimilar materials with different die
Externí odkaz:
https://doaj.org/article/6f08f136f37f4fa8b6191844d45bdf44
The main drawback of the transmissive focusing metasurface (TFM) is its low operational bandwidth and low aperture efficiencywhich usually the simultaneous increase of these two radiation characteristics is a major challenge in these structures. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d30da73d384e61f4b79aeaff4eca5d78
https://doi.org/10.21203/rs.3.rs-2732026/v1
https://doi.org/10.21203/rs.3.rs-2732026/v1
Autor:
Salma Mirhadi, Iman Aryanian
Publikováno v:
Microwave and Optical Technology Letters. 63:2640-2645
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b493b31acce5a7d1bf62d22bb4f014d7
https://doi.org/10.1002/mop.32956
https://doi.org/10.1002/mop.32956
Autor:
Iman Aryanian, Mohammad Hossein Amini
Publikováno v:
Microwave and Optical Technology Letters. 63:531-537
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2036673bce9acbd2ba31dd93b94c1882
https://doi.org/10.1002/mop.32611
https://doi.org/10.1002/mop.32611