Zobrazeno 1 - 10
of 58
pro vyhledávání: '"F.D. Kashani"'
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 9, Iss 1, Pp 13-19 (2013)
The effects of aberration on the Bit-Error-Rate (BER) and reliability of free- space optical (FSO) communication links are investigated. Based on aberrated divergent rectangular partially coherent flat-topped beam formula on the receiver plane and co
Externí odkaz:
https://doaj.org/article/f04cb16a3cd4468680f65fdf68e32811
Akademický článek
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Akademický článek
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Publikováno v:
Optik. 138:416-426
In this paper, the total attenuation due to scattering, absorption and turbulence is considered in investigation of link parameters of the underwater horizontal optical communication system in the Caspian sea. In the present paper, based on extended
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d4087cc78a4acd5228d2869742aae0
https://doi.org/10.1016/j.ijleo.2017.03.025
https://doi.org/10.1016/j.ijleo.2017.03.025
Publikováno v:
2019 2nd West Asian Colloquium on Optical Wireless Communications (WACOWC).
In this investigation, the effects of scattering, absorption and non-Kolmogorov atmospheric turbulence on the wireless optical communication link's parameters is studied. Link's parameters including scintillation index, Power In Bucket (PIB), Signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dabeebf751a6001fcbcfdedad8e31206
https://doi.org/10.1109/wacowc.2019.8770191
https://doi.org/10.1109/wacowc.2019.8770191
Publikováno v:
Journal of Instrumentation. 16:P05005
The presence of the insertion devices (IDs) in a storage ring impacts the electron beam properties in different ways. Passing the electrons through the ID changes the betatron tunes, betatron amplitude function, and equilibrium parameters like emitta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73f95932026e514cc9933fe1827b720f
https://doi.org/10.1088/1748-0221/16/05/p05005
https://doi.org/10.1088/1748-0221/16/05/p05005
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 953:163180
The Iranian Light Source Facility (ILSF) is a 3 GeV synchrotron radiation facility, which is in the design stage. The ILSF storage ring design is based on a five-bend achromat lattice providing an ultralow horizontal beam emittance of 0.27 nm-rad. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5459c836fd7a87901c06e3e498f874d5
https://doi.org/10.1016/j.nima.2019.163180
https://doi.org/10.1016/j.nima.2019.163180
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 34(12)
In this paper, the performance of underwater wireless optical communication (UWOC) links, which is made up of the partially coherent flat-topped (PCFT) array laser beam, has been investigated in detail. Providing high power, array laser beams are emp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc2e752a25515a4f356dc45535c74563
https://pubmed.ncbi.nlm.nih.gov/29240086
https://pubmed.ncbi.nlm.nih.gov/29240086
Publikováno v:
Laser and Particle Beams. 33:463-472
This paper presents a scheme of terahertz radiation generation based on beating of two dark hollow laser beams with different frequencies, the same electric field amplitudes, in actual plasma with spatially periodic density that electron–neutral co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ece9a75c0cf9d6d660385ae2ddcd935a
https://doi.org/10.1017/s026303461500049x
https://doi.org/10.1017/s026303461500049x
Publikováno v:
Optik. 125:5715-5718
Nowadays in order to protect against the waves available in surrounding MRI rooms we use mu-metal. We suggest to use 1D dielectric gratings to protect MRI rooms from surrounding mobile waves. Hence, we present a grating with maximum reflection by RCW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b12bd7c1b4d1660b88599155270ff4
https://doi.org/10.1016/j.ijleo.2014.06.086
https://doi.org/10.1016/j.ijleo.2014.06.086