Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Abdelkader Medjouri"'
Autor:
Abdelkader Medjouri, Djamel Abed
Publikováno v:
Optical Engineering. 61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30df15d374414bf354ebaccb8c1c23be
https://doi.org/10.1117/1.oe.61.9.096106
https://doi.org/10.1117/1.oe.61.9.096106
Autor:
Abdelkader Medjouri, Djamel Abed
Publikováno v:
Wireless Personal Communications. 118:3585-3594
In order to furnish connectivity to an incredible number of devices and to satisfy the capacity demands, non-orthogonal multiple access (NOMA) is considered as a hopeful solution for future 5G. Moreover, grant-free transmission is substantially expec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83cc1ef2f8ce2160ee8c23a1de878354
https://doi.org/10.1007/s11277-021-08198-5
https://doi.org/10.1007/s11277-021-08198-5
Autor:
Abdelkader Medjouri, Djamel Abed
Publikováno v:
Optical and Quantum Electronics. 53
We design an all-solid Photonic Crystal Fiber (PCF) with all-normal dispersion profile to achieve broadband, ultraflat-top and coherent supercontinuum generation in the mid-infrared spectral region, by using sub-nanojoule laser pulses. Two environmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98911f75aea44bd6700c24efe437803b
https://doi.org/10.1007/s11082-021-03027-2
https://doi.org/10.1007/s11082-021-03027-2
Autor:
Abdelkader Medjouri, Djamel Abed
Publikováno v:
Optical Fiber Technology. 50:154-164
We report numerical investigation of mid-infrared supercontinuum (SC) generation in all-normal dispersion (ANDi) As39Se61 chalcogenide photonic crystal fiber (PCF). Numerical results, obtained by using the Finite-Difference Frequency-Domain (FDFD) me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fed2392a8091f9c63943e14fc929922d
https://doi.org/10.1016/j.yofte.2019.03.021
https://doi.org/10.1016/j.yofte.2019.03.021
Publikováno v:
Opto-Electronics Review. 27:1-9
All normal dispersion (ANDi) and highly nonlinear chalcogenide glass photonic crystal fiber (PCF) is proposed and numerically investigated for a broad, coherent and ultra-flat mid-infrared supercontinuum generation. The proposed PCF consists of a sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a20522e3f461b980cd4f71bfc9d0fdae
https://doi.org/10.1016/j.opelre.2019.01.003
https://doi.org/10.1016/j.opelre.2019.01.003
Publikováno v:
Optik. 154:811-820
We numerically demonstrate mid-infrared supercontinuum generation in dispersion-engineered chalcogenide glass channel waveguide. The proposed ridge waveguide consists of arsenic pentasulfide (As2S5) strip deposited on magnesium fluoride (MgF2) substr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f65f599411707919573175438b4a687
https://doi.org/10.1016/j.ijleo.2017.10.135
https://doi.org/10.1016/j.ijleo.2017.10.135
Theoretical study of coherent supercontinuum generation in chalcohalide glass photonic crystal fiber
Autor:
Abdelkader Medjouri, Djamel Abed
Publikováno v:
Optik. 219:165178
Mid-infrared supercontinuum (SC) generation in normally dispersive photonic crystal fiber (PCF) made of GeS2-Ga2S3-CsI chalcohalide glass, is theoretically investigated. The finite difference method is employed to compute and optimize the different l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2749404c57e504279f72bc4a6a2296f
https://doi.org/10.1016/j.ijleo.2020.165178
https://doi.org/10.1016/j.ijleo.2020.165178
Publikováno v:
Optik. 126:5718-5724
A new design of large mode area (LMA) circular lattice photonic crystal fiber (CL-PCF) is proposed and numerically investigated. The cladding is formed by six rings of air holes arranged in circular configuration and the core is obtained by only omit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3a6389c31bf07f43edfb4f41b16c0bb
https://doi.org/10.1016/j.ijleo.2015.09.035
https://doi.org/10.1016/j.ijleo.2015.09.035
Publikováno v:
Optik. 126:2269-2274
In this article, a solid core photonic crystal fibre (PCF) with square air holes is proposed and numerically analysed. The confinement loss, the chromatic dispersion and the birefringence are calculated for both triangular and square lattices by usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5798e8877641fdd18ade93c9ee5cce0f
https://doi.org/10.1016/j.ijleo.2015.05.119
https://doi.org/10.1016/j.ijleo.2015.05.119
Publikováno v:
Photonics and Nanostructures - Fundamentals and Applications. 16:43-50
In this paper, we present and numerically investigate a new and simple design of Circular Lattice Photonic Crystal Fiber (CL-PCF) with near zero ultra-flattened chromatic dispersion. The near zero dispersion is obtained by introducing a defect into t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252926cb4852b5231c6a78d9e77df446
https://doi.org/10.1016/j.photonics.2015.08.004
https://doi.org/10.1016/j.photonics.2015.08.004