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 …

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 …

Reflectivity-losses compromise on the basis of a Bragg filter with high index modulation

A Ouariach, A Ghadbane, K Ghoumid… - … on Electrical and …, 2016 - ieeexplore.ieee.org
In this article the authors explain the necessary compromise that should be attained
between gain and losses by examining the impact of corrugation depth 1 on the reflectivity R …

[PDF][PDF] Compromis gain-pertes dans les performances des filtres de Bragg à forte modulation d'indice (Gain-loss tradeoff in the performance of high index modulation …

A Ouariach, K Ghoumid, J Zaidouni, A Nougaoui - revues.imist.ma
Résumé Dans le présent article nous expliquons le compromis gain-pertes en étudiant l'effet
de la profondeur de gravure l sur la réflectivité R et les pertes liées aux filtres optiques à …

Gain-loss tradeoff in the performance of high index modulation Bragg filters

A Ouariach, K Ghoumid, J Zaidouni… - EHEI-Journal of …, 2021 - revues.imist.ma
In this article we explain the gain-loss trade-off by studying the effect of the etching depth l
on the reflectivity R and the losses related to optical filters based on Bragg grating (BG). This …