SAC-OCDMA system performance using narrowband Bragg filter encoders and decoders
S Boukricha, K Ghoumid, S Mekaoui, E Ar-Reyouchi… - SN Applied …, 2020 - Springer
In this paper, we have studied a Spectral Amplitude Coding Optical Code Division Multiple
Access (SAC-OCDMA) system performance using fiber Bragg gratings equivalent to very …
Access (SAC-OCDMA) system performance using fiber Bragg gratings equivalent to very …
[PDF][PDF] Two-channel demultiplexer based on 1D photonic star waveguides using defect resonators modes
Y Ben-Ali, I El Kadmiri, A Ghadban, K Ghoumid… - Progress In …, 2021 - jpier.org
In this work, we give a theoretical demonstration of the possibility to realize a photonic
demultiplexer. The demultiplexer consists of Y-shaped waveguides with one input line and …
demultiplexer. The demultiplexer consists of Y-shaped waveguides with one input line and …
Tunable filter based on cavity electro-optic modulation for DWDM applications
K Ghoumid, S Mekaoui, A Ouariach, R Cheikh… - Optics …, 2015 - Elsevier
In this paper the authors have demonstrated the feasibility and the realization of a
wavelength tunable filter with an electro-optic modulation effect realized on diffused Ti …
wavelength tunable filter with an electro-optic modulation effect realized on diffused Ti …
Analysis of optical filtering in waveguides with a high index modulation using the extended coupled mode theory by hybridization of a matrix method
K Ghoumid, I Elhechmi, S Mekaoui, C Pieralli… - Optics …, 2013 - Elsevier
In this paper the authors present an hybrid approach for the analysis of the optical filtering
function in corrugated waveguide filters with a high index modulation. This approach is …
function in corrugated waveguide filters with a high index modulation. This approach is …
Spectral coded phase bipolar OCDMA technological implementation thanks to low index modulation filters
K Ghoumid, A Ghadban, S Boukricha… - Telecommunication …, 2020 - Springer
Optical code division multiple access (OCDMA) systems are attracting an increasing interest
in optical fiber communication. This is due to the various advantages that they provide; in …
in optical fiber communication. This is due to the various advantages that they provide; in …
Technological Implementation Fabry–Pérot Cavity in Waveguide by FIB
K Ghoumid, R Ferriere, BE Benkelfat… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
The realization of a Fabry-Pérot (FP) cavity based on a Ti: LiNbO 3 optical waveguide
obtained by using a concept which consists of milling the Bragg gratings (BGs) in the cavity …
obtained by using a concept which consists of milling the Bragg gratings (BGs) in the cavity …
Multiband filter at adjustable free spectral range by convolution of transfer functions according to the Vernier effect
A Ouariach, K Ghoumid, R Malek… - IET …, 2016 - Wiley Online Library
In this study, the authors present the design, fabrication and characterisation of a filter
multiband tunable consequence of a convolution product of two transfer functions. The …
multiband tunable consequence of a convolution product of two transfer functions. The …
Coupled selective electromagnetic waves in 1D photonic crystal with two planar cavities
A Ghadban, K Ghoumid, A Bouzidi… - 2016 5th International …, 2016 - ieeexplore.ieee.org
In this paper, the Green function approach is used to study the propagation of
electromagnetic waves through a finite photonic crystal containing two similar flat cavities …
electromagnetic waves through a finite photonic crystal containing two similar flat cavities …
BER and Q-factor performances of a 60 GHz Millimeter Wave Generation using Narrow-Band Bragg Filters
S Boukricha, K Ghoumid, R Yahiaoui, I Lajoie… - … and control systems …, 2019 - hal.science
In this paper, we study a new technique for millimeter wave generation using an RoF system
based on the use of narrow band Bragg filters as reflectors of very specific wavelengths. The …
based on the use of narrow band Bragg filters as reflectors of very specific wavelengths. The …
Signal breathing losses in filters based on optical channel with high index modulation
K Ghoumid, A Ghadban, B Hajji, R Yahiaoui… - … -International Journal of …, 2017 - Elsevier
In this paper, the authors demonstrate the existence of a new type of losses later
called'signal breathing losses'. They have adopted this name because when the optical …
called'signal breathing losses'. They have adopted this name because when the optical …