Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mohammad Sajjad Bayati"'
Publikováno v:
IET Optoelectronics, Vol 15, Iss 4, Pp 200-206 (2021)
Abstract The authors propose a nanoplasmonic structure based on metal–insulator–metal (MIM) waveguides which consists of a 3 db power splitter and a side‐coupled nanocavity placed between its two output ports. The proposed structure is analysed
Externí odkaz:
https://doaj.org/article/35e6761bdc6c47588551161db95ae73d
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-9 (2020)
A multipurpose and ultra-compact nanoplasmonic wavelength filter based on stub structure in a metal-insulator-metal (MIM) waveguide is suggested and numerically investigated. A novel approach of connecting two stepped-like apertures to both input and
Externí odkaz:
https://doaj.org/article/a4bd3b5ce65047dbac4577ab042fb98e
Publikováno v:
Microwave and Optical Technology Letters. 64:30-35
In this paper, a plasmonic power splitter and a Wavelength Division Multiplexer (WDM) based on metal-insulator-metal (MIM) surface are investigated. By using Finite Difference Time Domain (FDTD) method, the transmission spectra of the suggested devic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9df00502711aacef724b140fe2141657
https://doi.org/10.21203/rs.3.rs-2076327/v1
https://doi.org/10.21203/rs.3.rs-2076327/v1
Autor:
Mohammad Sajjad Bayati, Majedeh Seydi
Publikováno v:
Wireless Personal Communications. 122:2023-2033
A rectangular meandering-microstrip patch antenna (RM-MPA) with shorting pin for implant antenna and biomedical applications at industrial, scientific, and medical (ISM) band is proposed. The rectangular patch has length of l =14 mm and width of w =9
Autor:
Mohammad Sajjad Bayati, Azadeh Imani
Publikováno v:
Frequenz. 74:323-331
In this paper a Quad-band diversity antenna with a small size of 48 × 28 × 0.8 mm3 printed on FR4 substrate is presented that consists of two same pentagonal-shaped patch elements. Four arc-shaped slots in the radiating elements are introduced to o
Autor:
Mohammad Sajjad Bayati, Tahsin Khorand
Publikováno v:
International Journal of Microwave and Wireless Technologies. 12:352-355
In this paper, a novel directional filter (DF) is proposed and implemented using substrate integrated waveguide (SIW) technology which exhibits the advantages of compact size and simple structure. The proposed DF is realized by two half mode substrat
Autor:
Azadeh Imani, Mohammad Sajjad Bayati
Publikováno v:
AEU - International Journal of Electronics and Communications. 138:153901
In this paper, a compact broadband 4 × 4 Butler matrix (BM) as a feeding network for antenna array is presented and studied. The broadband performance of the BM occurs when it operates in the almost equal difference of phases and coupling throughout
Autor:
Seyed Mohsen Poursajadi, Mohammad Sajjad Bayati, Seyed Morteza Ebadi, Siamak Bonyadi Ram, Mehrdad Jamili
Publikováno v:
IEEE Photonics Technology Letters. 28:2605-2608
Two ultra-compact nanoplasmonic wavelength filters based on stepped impedance low-pass prototype filter in metal-insulator-metal waveguides are suggested. The transmission and reflection efficiency of both high-pass wavelength and long-wavelength cut
Publikováno v:
IEEE Transactions on Plasma Science. 43:1652-1656
This paper proposed a railgun with sector of circular rails. The center of the sector of circular rails is located at the outside of the railgun bore. The distance between the sectors of two circles is s , opening angle facing outward θ, the inner a