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Pr. Badr-Eddine BENKELFAT

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Direction & personnel de support, ISTeC

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Article dans une revue

2024

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Nickson Mwamsojo, Frederic Lehmann, Kamel Merghem, Yann Frignac, Badr-Eddine Benkelfat. A stochastic optimization technique for hyperparameter tuning in reservoir computing. Neurocomputing, 2024, 574, pp.127262. ⟨10.1016/j.neucom.2024.127262⟩. ⟨hal-04473502⟩
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https://hal.science/hal-04473502/file/elsmanuscript.pdf BibTex

2023

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Youcef Driouche, Badr-Eddine Benkelfat. Tunable all-optical System for time-to-frequency mapping by parabolic cross-phase modulation in the spectral fraunhofer regime. IEEE Access, 2023, 11, pp.104712-104722. ⟨10.1109/ACCESS.2023.3317517⟩. ⟨hal-04249964⟩
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https://hal.science/hal-04249964/file/IEEE-Access_2023_Y.Driouche.pdf BibTex
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Nickson Mwamsojo, Frederic Lehmann, Kamel Merghem, Badr-Eddine Benkelfat, Yann Frignac. Optoelectronic coherent ising machine for combinatorial optimization problems. Optics Letters, 2023, 48 (8), pp.2150-2153. ⟨10.1364/OL.485215⟩. ⟨hal-04068504⟩
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2022

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Chachoua Marwan Dhiyaeddine, Hamdi Rachid, Ayman Alfalou, Halassi Abderezzaq, Badr-Eddine Benkelfat. Tailored dual polarization encryption-coherence modulation-based decryption scheme for a predefined uniformly distributed noisy output image. Optics Express, 2022, 30 (10), pp.17400-17415. ⟨10.1364/OE.453725⟩. ⟨hal-03665269⟩
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Youcef Driouche, Rachid Hamdi, Leila Graini, Abderezzaq Halassi, Badr-Eddine Benkelfat. Pulse rate multiplier based on the temporal Talbot effect in birefringent optical filters. Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2022, 39 (4), pp.682-689. ⟨10.1364/JOSAA.452327⟩. ⟨hal-03630766⟩
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Laetitia Jeancolas, Graziella Mangone, Dijana Petrovska-Delacr√©taz, Habib Benali, Badr-Eddine Benkelfat, et al.. Voice characteristics from isolated rapid eye movement sleep behavior disorder to early Parkinson's disease. Parkinsonism & Related Disorders, 2022, 95, pp.86-91. ⟨10.1016/j.parkreldis.2022.01.003⟩. ⟨hal-03630971⟩
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Nickson Mwamsojo, Frederic Lehmann, Mounim El-Yacoubi, Kamel Merghem, Yann Frignac, et al.. Reservoir computing for early-stage Alzheimer‚Äôs disease detection. IEEE Access, 2022, 10, pp.59821-59831. ⟨10.1109/ACCESS.2022.3180045⟩. ⟨hal-04047742⟩
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2021

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Laetitia Jeancolas, Dijana Petrovska-Delacr√©taz, Graziella Mangone, Badr-Eddine Benkelfat, Jean-Christophe Corvol, et al.. X-Vectors: new quantitative biomarkers for early Parkinson's disease detection from speech. Frontiers in Neuroinformatics, 2021, 15, pp.578369:1-578369:18. ⟨10.3389/fninf.2021.578369⟩. ⟨hal-03152631⟩
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https://hal.science/hal-03152631/file/Jeancolas%20et%20al.%20-%202021%20-%20X-Vectors%20New%20Quantitative%20Biomarkers%20for%20Early%20P.pdf BibTex

2020

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Abderezzaq Halassi, Youcef Driouche, Rachid Hamdi, Badr-Eddine Benkelfat. Generalized temporal synthesis method for a birefringent laser pulse shaper. Journal of the Optical Society of America. A, Optics and image science, 2020, 37 (11), pp.C15-C19. ⟨10.1364/JOSAA.398207⟩. ⟨hal-03095026⟩
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2018

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Mokhtar Korti, Tatiana Habruseva, Svetlana Slepneva, Kamel Merghem, Guillaume Huyet, et al.. Fast-recovery of the amplitude and phase of short optical pulses using a frequency-swept source based heterodyne measurement. IEEE Photonics Journal, 2018, 10 (3), pp.3200407-1 - 3200407-7. ⟨10.1109/JPHOT.2018.2842298⟩. ⟨hal-01818483⟩
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2017

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Toufik Guettari, Dan Istrate, J√©r√īme Boudy, Badr-Eddine Benkelfat, Betty Fumel, et al.. Design and first evaluation of a sleep characterization monitoring system using remote contactless sensor. IEEE Journal of Biomedical and Health Informatics, 2017, 21 (6), pp.1511 - 1523. ⟨10.1109/JBHI.2016.2639823⟩. ⟨hal-01489226⟩
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2016

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Abde Rezzaq Halassi, Rachid Hamdi, Djalal Falih Bendimerad, Badr-Eddine Benkelfat. A novel synthesis approach for birefringent filters having arbitrarily amplitude transmittances. Optics Communications, 2016, 369, pp.12 - 17. ⟨10.1016/j.optcom.2016.02.016⟩. ⟨hal-01277745⟩
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Tam N. Huynh, Regan Watts, Vidak Vujicic, M. D. Gutierrez Pascual, Cosimo Calo, et al.. 200-Gb/s baudrate-pilot-aided QPSK/direct detection with single-section quantum-well mode-locked laser. IEEE Photonics Journal, 2016, 8 (2), pp.1 - 7. ⟨10.1109/JPHOT.2016.2547321⟩. ⟨hal-01354265⟩
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https://hal.science/hal-01354265/file/07442083-1.pdf BibTex

2015

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Cosimo Calo, Vidak Vujicic, Regan Watts, Colm Browning, Kamel Merghem, et al.. Single-section quantum well mode-locked laser for 400 Gb/s SSB-OFDM transmission. Optics Express, 2015, 23 (20), pp.26442 - 26449. ⟨10.1364/OE.23.026442⟩. ⟨hal-01262322⟩
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Rachid Hamdi, Djalal Falih Bendimerad, Badr-Eddine Benkelfat, Bruno Vinouze. Tuning of liquid-crystal birefringence using a square ac variable frequency voltage. Journal of Optics, 2015, 17 (10), pp.105703. ⟨10.1088/2040-8978/17/10/105703⟩. ⟨hal-01262304⟩
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2013

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Aida Seck, Petros Ramantanis, Jordi Vuong, Djalal Falih Bendimerad, Catherine Lepers, et al.. Analyzing the benefit of optical transmission systems based on Root Raised Cosine PS-QPSK and a flexible channel grid. Optics Express, 2013, 21, pp.10496-10501. ⟨hal-00920916⟩
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https://hal.science/hal-00920916/file/ArticleOpex.pdf BibTex
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Aida Seck, Petros Ramantanis, Jordi Vuong, Djalal Falih Bendimerad, Catherine Lepers, et al.. Analyzing the benefit of optical transmission systems based on root raised cosine PS-QPSK and a flexible channel grid. Optics Express, 2013, 21 (9), pp.10496-10501. ⟨hal-00818811⟩
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2012

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Djalal Falih Bendimerad, Badr-Eddine Benkelfat, Rachid Hamdi, Yaneck Gottesman, Omar Seddiki, et al.. Channel Equalization and Bandwidth Tuning Using a LC-Based Tunable Hybrid Birefringent Filter. Journal of Lightwave Technology, 2012, 30 (13), pp.2103-2109. ⟨10.1109/JLT.2012.2192715⟩. ⟨hal-00724541⟩
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Robert Farha, Kamal Ghoumid, Qin Zou, Badr-Eddine Benkelfat. Analysis of a novel photonic-crystal LOM structure engraved in a Ti:Er:LiNbO3 waveguide for 1.55 ¬Ķm emission. Journal of Optics, 2012, 14 (7), ⟨10.1088/2040-8978/14/7/075501⟩. ⟨hal-00715990⟩
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Kamal Ghoumid, Richard Ferriere, Badr-Eddine Benkelfat, Slimane Mekaoui, Chafia Benmouhoub, et al.. Technological implementation Fabry-P√©rot cavity in Ti: LiNbO3 waveguide by FIB. IEEE Photonics Technology Letters, 2012, 24 (4), pp.231-233. ⟨10.1109/LPT.2011.2176536⟩. ⟨hal-00662688⟩
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https://hal.science/hal-00662688/file/Ghoumid2012.pdf BibTex

2011

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Djalal Falih Bendimerad, Badr-Eddine Benkelfat, Yaneck Gottesman, Omar Seddiki, Bruno Vinouze, et al.. Contrast and Finesse Enhancement in a Birefringent Filter. IEEE Photonics Technology Letters, 2011, 23 (22), pp.1721-1723. ⟨10.1109/LPT.2011.2168202⟩. ⟨hal-00724680⟩
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Kamal Ghoumid, Badr-Eddine Benkelfat, Richard Ferriere, Gwenn Ulliac, Tijani Gharbi. Wavelength-selective Ti:LiNbO3 multiple Y-Branch coupler based on Focused Ion Beam Milled Bragg reflectors. Journal of Lightwave Technology, 2011, 29 (23), pp.3536 - 3541. ⟨10.1109/jlt.2011.2170056⟩. ⟨hal-03200777⟩
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https://hal.science/hal-03200777/file/JLT%20dec%202011%20K.%20Ghoumid.pdf BibTex

2010

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Kamal Ghoumid, Richard Ferriere, Badr-Eddine Benkelfat, Brahim Guizal, Tijani Gharbi. Optical performance of Bragg gratings fabricated in Ti:LiNbO3 waveguides by focused Ion beam milling. Journal of Lightwave Technology, 2010, 28 (23), pp.3488-3493. ⟨10.1109/JLT.2010.2080258⟩. ⟨hal-00583018⟩
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https://hal.science/hal-00583018/file/Ghoumid2010.pdf BibTex
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Yaneck Gottesman, Sylvain Combri√©, Alfredo de Rossi, Anne Talneau, Philippe Hamel, et al.. Time-frequency analysis for an efficient detection and localization of side-coupled cavities in real photonic crystals. Journal of Lightwave Technology, 2010, 28 (5), pp.816-821. ⟨10.1109/JLT.2009.2034988⟩. ⟨hal-00565884⟩
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2009

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Yaneck Gottesman, Dominik G. Rabus, Elchuri V.K Rao, Badr-Eddine Benkelfat. An alternative methodology based on spectral analysis for a direct access to ring resonator parameters. IEEE Photonics Technology Letters, 2009, 21 (19), pp.1399 - 1401. ⟨10.1109/LPT.2009.2025603⟩. ⟨hal-01356837⟩
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Rachid Hamdi, Badr-Eddine Benkelfat, Bruno Vinouze, Malek Benslama. Multi-channel amplitude equalization based on liquid crystal polarization interference filters. Journal of Optics A: Pure and Applied Optics, 2009, 11 (10), pp.1 - 6. ⟨10.1088/1464-4258/11/10/105402⟩. ⟨hal-01357649⟩
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2008

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Georges Bou Abboud, Badr-Eddine Benkelfat, Nicolas Grossard, Qin Zou. A novel approach for the analysis of distributed partially proton-exchanged Ti:LiNbO3 waveguides. Journal of Optics A: Pure and Applied Optics, 2008, 10 (5), pp.055306-1 - 055306-8. ⟨10.1088/1464-4258/10/5/055306⟩. ⟨hal-01372486⟩
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2007

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Rachid Hamdi, Badr-Eddine Benkelfat, Qin Zou, Yaneck Gottesman. Bandwidth tuning of hybrid liquid-crystal ҆olc filters based on an optical cancelling technique. Optics Communications, 2007, 269 (1), pp.64-68. ⟨10.1016/j.optcom.2006.07.059⟩. ⟨hal-03407625⟩
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Roger Ibrahim, Yaneck Gottesman, Badr-Eddine Benkelfat, Qin Zou. Erbium-Doped-Fiber Characterization: Dynamic Study of Laser Ring Cavity Based on a General Model. Journal of Lightwave Technology, 2007, 25 (7), pp.1819-1825. ⟨10.1109/JLT.2007.899184⟩. ⟨hal-03407735⟩
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2006

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R. Ferriere, Badr-Eddine Benkelfat, J.M. Dudley, K. Ghoumid. Bragg mirror inscription on LiNbO3 waveguides by index microstructuration. Applied optics, 2006, 45 (15), pp.3553-3560. ⟨10.1364/AO.45.003553⟩. ⟨hal-00265575⟩
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Qin Zou, Sheherazade Azouigui, Abderrahim Ramdane, Badr-Eddine Benkelfat. Propri√©t√©s d'√©mission d'une structure p√©riodique ‚Äď d√©pendance en polarisation et en localisation de dip√īle. Journal de Physique IV Proceedings, 2006, 135 (1), pp.331-333. ⟨10.1051/jp4:2006135110⟩. ⟨hal-03408658⟩
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Qin Zou, Sheherazade Azouigui, Abderrahim Ramdane, Badr-Eddine Benkelfat. Comportement oscillatoire d'une structure √©mettrice p√©riodique perturb√©e par une onde √©lectromagn√©tique. Journal de Physique IV Proceedings, 2006, 135 (1), pp.335-337. ⟨10.1051/jp4:2006135111⟩. ⟨hal-03408668⟩
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2004

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Badr-Eddine Benkelfat, Qin Zou, Bruno Vinouze. Low-Voltage Continuous Tunable Hybrid Filter for Tailored Optical-Bandwidth Operation. IEEE Photonics Technology Letters, 2004, 16 (4), pp.1098-1100. ⟨10.1109/LPT.2004.824670⟩. ⟨hal-03407497⟩
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N. El Dahdah, G. Aubin, J.-C. Harmand, Abderrahim Ramdane, A. Shen, et al.. Ultrafast InGaAs/InGaAlAs multiple-quantum-well electro-absorption modulator for wavelength conversion at high bit rates. Applied Physics Letters, 2004, 84 (21), pp.4268-4270. ⟨10.1063/1.1711165⟩. ⟨hal-03407465⟩
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N. El Dahdah, J. Decobert, A. Shen, Sophie Bouchoule, C. Kazmierski, et al.. New Design of InGaAs‚ÄďInGaAlAs MQW Electroabsorption Modulator for High-Speed All-Optical Wavelength Conversion. IEEE Photonics Technology Letters, 2004, 16 (10), pp.2302-2304. ⟨10.1109/LPT.2004.834852⟩. ⟨hal-03407529⟩
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Qin Zou, Badr-Eddine Benkelfat, Abderrahim Ramdane. Relation de type Kramers-Kr√∂nig dans une structure √† bande interdite photonique p√©riodique et unidimensionnelle. Journal de Physique IV Proceedings, 2004, 119, pp.293-294. ⟨10.1051/jp4:2004119102⟩. ⟨hal-03408624⟩
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Qin Zou, Abderrahim Ramdane, Badr-Eddine Benkelfat. Extended dispersion relation in finite-length, one-dimensional, periodic photonic band-gap structures. Optics Communications, 2004, 230 (1-3), pp.167-173. ⟨10.1016/j.optcom.2003.10.058⟩. ⟨hal-03407439⟩
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2003

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Badr-Eddine Benkelfat, El-Houssine Horache, Qin Zou, Bruno Vinouze. An electro-optic modulation technique for direct and accurate measurement of birefringence. Optics Communications, 2003, 221 (4-6), pp.271-278. ⟨10.1016/S0030-4018(03)01539-6⟩. ⟨hal-03407417⟩
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2002

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Badr-Eddine Benkelfat, Sheheirazade Lamkadmi, Serge Meyer, Qin Zou. Convertisseur TEITM hybride √† base de cristaux liquides reconfigurable dans la bande [1530 - 1565] nm. Journal de Physique IV Proceedings, 2002, 12 (5), pp.195-197. ⟨10.1051/jp4:20020130⟩. ⟨hal-03407795⟩
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Badr-Eddine Benkelfat, Richard Ferriere, Bruno Wacogne, Pascal Mollier. Technological implementation of Bragg grating reflectors in Ti: LiNbO3 waveguides by proton exchange. IEEE Photonics Technology Letters, 2002, 14 (10), pp.1430-1432. ⟨10.1109/LPT.2002.801106⟩. ⟨hal-00093651⟩
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https://hal.science/hal-00093651/file/Benkelfat2002.pdf BibTex
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R. Ferriere, Badr-Eddine Benkelfat. Novel holographic setup to realize on-chip photolithographic mask for bragg grating inscription. OPTICS COMMUN., 2002, 206, pp.275-280. ⟨hal-00093279⟩
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Qin Zou, C. Bruy√®re, Badr-Eddine Benkelfat. Filtres monochromatiques polarisants intracavit√©s. Journal de Physique IV Proceedings, 2002, 12 (5), pp.209-210. ⟨10.1051/jp4:20020134⟩. ⟨hal-03407810⟩
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Communication dans un congrès

2023

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Youcef Driouche, Badr-Eddine Benkelfat, Kamel Merghem. Performance enhancement of quantum-dash comb laser by combined use of broadband noise source and Self-injection locking. Frontiers in Optics + Laser Science, Optica and American Physical Society‚Äôs Division of Laser Science (DLS), Oct 2023, Tacoma, Washington, United States. ⟨10.1364/FIO.2023.JM7A.31⟩. ⟨hal-04304571⟩
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https://hal.science/hal-04304571/file/FiO-2023_Y.Driouche.pdf BibTex
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Youcef Driouche, Nickson Mwamsojo, Rachid Hamdi, Badr-Eddine Benkelfat. Programmable all-optical talbot amplifier using XPM-Based discrete multilevel time-lens. 2023 Conference on Lasers and Electro-Optics (CLEO), Optica, IEEE Photonics Society, APS Division of Laser Science, May 2023, San Jose, CA United States, United States. ⟨10.1364/CLEO_SI.2023.STh3N.1⟩. ⟨hal-04169528⟩
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https://hal.science/hal-04169528/file/CLEO-US_2023_Y.Driouche.pdf BibTex
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Youcef Driouche, Kamel Merghem, Badr-Eddine Benkelfat. Etude d‚Äôune source de peignes de fr√©quences optiques versatiles g√©n√©r√© √† l‚Äôaide d‚Äôun laser √† verrouillage de modes √† base de b√Ętonnets quantiques. Journ√©es Nationales d‚ÄôOptique Guid√©e (JNOG), Jul 2023, Lyon, France. ⟨hal-04161321⟩
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Anas Filali Razzouki, Laetitia Jeancolas, Graziella Mangone, St√©phane Leh√©ricy, Jean Christophe Corvol, et al.. Early-stage parkinson's disease detection based on action unit derivatives. Colloque en T√©l√©SANt√© et dispositifs biom√©dicaux ( JETSAN), Universit√© Paris 8, CNRS,, Jun 2023, Paris Saint Denis, France. ⟨hal-04220902⟩
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https://hal.science/hal-04220902/file/Jetsan_2023_soumis_22_05.pdf BibTex
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Nickson Mwamsojo, Frederic Lehmann, Kamel Merghem, Ghalid Abib, Yann Frignac, et al.. Image restoration using optoelectronic coherent ising machine. Conference on Lasers and Electro-Optics (CLEO), May 2023, San Jos√©, United States. ⟨10.1364/CLEO_SI.2023.STh3F.7⟩. ⟨hal-04161301⟩
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https://hal.science/hal-04161301/file/CLEO-US_2023_N.Mwamsojo.pdf BibTex
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Amin Souleiman Dabar, Delphine N√©el, Nicolas Vaissi√®re, Claire Besancon, Stephane Malhouitre, et al.. High-speed direct modulation on III-V-on-SOI distributed feedback lasers with intrinsic electro-optical bandwidth over 20 GHz. CLEO/Europe-EQEC 2023 - Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, Jun 2023, Munich, Germany. ⟨10.1109/CLEO/Europe-EQEC57999.2023.10231622⟩. ⟨hal-04161286⟩
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https://hal.science/hal-04161286/file/CLEO-EU_2023_A.Souleiman%20%281%29.pdf BibTex
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Amin Souleiman Dabar, Delphine Neel, Nicolas Vaissiere, Valentin Ramez, Claire Besancon, et al.. Lasers √† r√©troaction distribu√©e III-V sur SOI √† large bande passante √©lectro-optique pour les t√©l√©communications optiques. Journ√©es Nationales d‚ÄôOptique Guid√©e (JNOG), Jul 2023, Lyon, France. ⟨hal-04161316⟩
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2022

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Youcef Driouche, Rachid Hamdi, Leila Graini, Abderezzaq Halassi, Badr-Eddine Benkelfat. Birefringent pulse shaper using non-identical crystals. International Conference on Optics, Photonics and Lasers, May 2022, Tenerife (Canary Islands), Spain. ⟨hal-03845574⟩
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https://hal.science/hal-03845574/file/Driouche_Youcef_OPAL_2022%20Second.pdf BibTex
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Youcef Driouche, Rachid Hamdi, Leila Graini, Abderezzaq Halassi, Badr-Eddine Benkelfat. Temporal talbot effect in birefringent optical filters for multiplying pulse repetition rates. International Conference on Optics, Photonics and Lasers (OPAL'2022), May 2022, Tenerife (Canary Islands), Spain. ⟨hal-03845554⟩
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https://hal.science/hal-03845554/file/Driouche_Youcef_OPAL_2022.pdf BibTex
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Nickson Mwamsojo, Frederic Lehmann, Mounim El Yacoubi, Kamel Merghem, Yann Frignac, et al.. Optoelectronic reservoir computer for early stage alzheimer‚Äôs disease detection. CLEO: Applications and Technology, May 2022, San Jose, United States. ⟨10.1364/CLEO_AT.2022.ATh4I.5⟩. ⟨hal-03782176⟩
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https://hal.science/hal-03782176/file/CLEO2022.pdf BibTex

2020

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Qin Zou, Kamel Merghem, Badr-Eddine Benkelfat, Musharrat Shabnam. Bifurcation and chaotic behavior of feedback semiconductor lasers operating in the full range of external reflectivity. ECIO 2020: 22nd European Conference on Integrated Optics, Jun 2020, Paris, France. pp.1-3. ⟨hal-02903497⟩
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2019

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Rachid Hamdi, Abderezzaq Halassi, Youcef Driouche, Badr-Eddine Benkelfat. Solc-like birefringent filter structure: a versatile device to target a wide range of optical applications. OPTISUD 2019: ICO & IUPAP-C17 Topical Meeting on OPTIcs and applications to SUstainable Development, Sep 2019, Carthage, Tunis, Tunisia. pp.1-4. ⟨hal-03120368⟩
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Laetitia Jeancolas, Graziella Mangone, Nicolas Villain, Rahul Gaurav, Marie Odile Habert, et al.. Analyse de la voix au stade d√©butant de la maladie de Parkinson et corr√©lations avec analyse clinique et neuroimagerie. JETSAN 2019: Journ√©es d'Etude sur la T√©l√©Sant√©, Sorbonne Universit√©s, May 2019, Paris, France. ⟨hal-02161042⟩
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https://hal.science/hal-02161042/file/JETSAN2019_VF_revise.pdf BibTex
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Laetitia Jeancolas, Graziella Mangone, Jean-Christophe Corvol, Marie Vidailhet, St√©phane Leh√©ricy, et al.. Comparison of telephone recordings and professional microphone recordings for early detection of Parkinson's disease, using mel-frequency cepstral coefficients with Gaussian mixture models. INTERSPEECH 2019: 20th annual conference of the International Speech Communication Association, Sep 2019, Graz, Austria. pp.3033-3037, ⟨10.21437/Interspeech.2019-2825⟩. ⟨hal-02474486⟩
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https://hal.science/hal-02474486/file/Jeancolas-comparison-2019.pdf BibTex

2018

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Mokhtar Korti, Svetlana Slepneva, Tatiana Habruseva, Kamel Merghem, Guillaume Huyet, et al.. Quantum-Dash semiconductor laser characterization using continuous tuning optical swept source. ASSL 2018 : Advanced Solid State Lasers conference, Nov 2018, Boston, United States. ⟨10.1364/ASSL.2018.AM6A.23⟩. ⟨hal-01918933⟩
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2017

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Laetitia Jeancolas, Habib Benali, Badr-Eddine Benkelfat, Graziella Mangone, Jean-Christophe Corvol, et al.. Automatic detection of early stages of Parkinson's disease through acoustic voice analysis with mel-frequency cepstral coefficients. ATSIP 2017: 3rd International Conference on Advanced Technologies for Signal and Image Processing, May 2017, Fez, Morocco. pp.1-4, ⟨10.1109/ATSIP.2017.8075567⟩. ⟨hal-02474494⟩
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Mokhtar Korti, Badr-Eddine Benkelfat, A Alfalou. Image Encryption based on Optical Coherence Multiplexing Technique. The 24th Congress of the International Commission for Optics, Aug 2017, Tokyo, Japan. ⟨hal-01955708⟩
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2016

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Laetitia Jeancolas, Dijana Petrovska-Delacr√©taz, St√©phane Leh√©ricy, Habib Benali, Badr-Eddine Benkelfat. L'analyse de la voix comme outil de diagnostique pr√©coce de la maladie de Parkinson : √©tat de l'art. CORESA 2016 : 18e √©dition COmpressions et REpr√©sentation des Signaux Audiovisuels, May 2016, Nancy, France. pp.113 - 121. ⟨hal-01354240⟩
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2014

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Cosimo Calo, Bruno Robillart, Yaneck Gottesman, Abdoulaye Fall, Fran√ßois Lamare, et al.. Spectral and temporal phase measurement by optical frequency-domain reflectometry. IPRM 2014 : 26th International Conference on Indium Phosphide and Related Materials, May 2014, Montpellier, France. pp.1 - 2, ⟨10.1109/ICIPRM.2014.6880541⟩. ⟨hal-01262394⟩
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Toufik Guettari, J√©r√īme Boudy, Badr-Eddine Benkelfat, Jean-Louis Baldinger, Pascal Dor√©, et al.. Analyse du signal thermique dans un environement intelligent pour detecter la pr√©sence humaine. Journ√©es d'Etude en T√©l√©Sant√© (JETSAN 2014), Jun 2014, Troyes, France. pp.1 - 6. ⟨hal-01459133⟩
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Toufik Guettari, J√©r√īme Boudy, Badr-Eddine Benkelfat, Jean-Louis Baldinger, Pascal Dor√©, et al.. Thermal signal analysis in smart home environment for detecting a human presence. ATSIP 2014 : 1st International Conference on Advanced Technologies for Signal and Image Processing, Mar 2014, Sousse, Tunisia. pp.334 - 339, ⟨10.1109/ATSIP.2014.6834631⟩. ⟨hal-01304371⟩
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Bruno Robillart, Cosimo Calo, Abdoulaye Fall, Fran√ßois Lamare, Yaneck Gottesman, et al.. Spectral and temporal phase measurement by Optical Frequency-Domain Reflectometry. PHOTONICS WEST 2014 : Fiber Lasers XI Conference, Feb 2014, San Francisco, CA, United States. pp.896134, ⟨10.1117/12.2039600⟩. ⟨hal-01285646⟩
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2013

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Marwa Elbouz, Fatma Bouzidi, Ayman Alfalou, Christian Brosseau, Isabelle Leonard, et al.. Adapted all-numerical correlator for face recognition applications. SPIE Defense, Security and Sensing 2013 : Optical Pattern Recognition XXIV, Apr 2013, Baltimore, United States. pp.874807 - ⟨10.1117/12.2014383⟩. ⟨hal-01696143⟩
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Toufik Guettari, J√©r√īme Boudy, Dan Istrate, Badr-Eddine Benkelfat, Pascal Dor√©, et al.. Multimodal indoor tracking and localization in the context of healthcare monitoring system. JETSAN 2013 : Journ√©es d'Etude en T√©l√©Sant√©, May 2013, Fontainebleau, France. ⟨hal-01464756⟩
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2012

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Ayman Alfalou, Christian Brosseau, Badr-Eddine Benkelfat, Sofia Qasmi, Isabelle Leonard. Towards all-numerical implementation of correlation. SPIE Defense, Security, and Sensing, Apr 2012, Baltimore, United States. pp.839809-839809-7. ⟨hal-00782700⟩
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Badr-Eddine Benkelfat, Sonia Elwardi-Ben Amor, Mourad Zghal, Ayman Alfalou. 2D real-time arithmetic operations using optical coherence properties : image processing applications. SPIE Defense, Security, and Sensing 2012 : Mobile Multimedia/Image Processing, Security, and Applications, Apr 2012, Baltimore, United States. ⟨10.1117/12.918892⟩. ⟨hal-00816639⟩
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Rachid Hamdi, Robert Farha, Salah Redadaa, Badr-Eddine Benkelfat, Djamel Abed, et al.. Optical bandpass Lyot filter with tunable bandwidth. ICT '12 : 19th International Conference on Telecommunications, Apr 2012, Jounieh, Lebanon. pp.1-4, ⟨10.1109/ICTEL.2012.6221231⟩. ⟨hal-00765979⟩
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Aida Seck, Jordi Vuong, Petros Ramantanis, Djalal Falih Bendimerad, Yann Frignac, et al.. Numerical investigation of performance variability for WDM transmission systems using PDM-QPSK channels. OFC/NFOEC 2012 : Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, Mar 2012, Los Angeles, United States. pp.1 - 3, ⟨10.1364/NFOEC.2012.JW2A.51⟩. ⟨hal-01344518⟩
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2011

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Djalal Falih Bendimerad, Badr-Eddine Benkelfat, Yaneck Gottesman, Omar Seddiki, Rachid Hamdi. Performances of a tunable birefringent filter for high density multi-wavelength applications. Photonics North 2011 : International Conference on Application Photonic Technology, May 2011, Ottawa, Canada. ⟨hal-01302217⟩
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Sonia Elwardi-Ben Amor, Mourad Zghal, Badr-Eddine Benkelfat. Optimization of coherence multiplexed coding for high density signal processing. PIERS 2011 : Progress In Electromagnetics Research Symposium, Mar 2011, Marrakesh, Morocco. pp.1243 - 1246. ⟨hal-01302403⟩
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Qin Zou, Robert Farha, Kamal Ghoumid, Badr-Eddine Benkelfat. Exaltation de l'√©mission spontan√©e √† 1,53 ¬Ķm dans un guide r√©alis√© par diffusion de titane dans un substrat de niobate de lithium dop√© √† l'erbium et pomp√© optiquement √† 980 nm. COLOQ 2011 : 12e Edition du Colloque sur les Lasers et l'Optique Quantique, Jul 2011, Marseille, France. pp.171 - 172. ⟨hal-01465704⟩
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2010

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Sonia Elwardi-Ben Amor, Mourad Zghal, Badr-Eddine Benkelfat. Gaussian beam divergence effects on crosstalk in coherence multiplexed system. EOSAM 2010 : 3rd Scientific European Optical Society Annual Meeting, Oct 2010, Paris, France. ⟨hal-01355085⟩
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Kamal Ghoumid, Chafia Benmouhoub, Richard Ferriere, Badr-Eddine Benkelfat, Gwenn Ulliac, et al.. Performances d'une cavit√© Fabry-P√©rot r√©alis√©e par faisceau d'ions focalis√©s. JNOG 2010 : 29e Journ√©es Nationales d'Optique Guid√©e, Oct 2010, Besan√ßon, France. pp.69 - 71. ⟨hal-01355082⟩
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Petros Ramantanis, Jordi Vuong, Yann Frignac, Badr-Eddine Benkelfat. Impact de la s√©quence de donn√©es sur la d√©gradation des signaux QPSK dans les syst√®mes de transmission optique. JNOG 2010 : 29e Journ√©es Nationales d'Optique Guid√©e, Oct 2010, Besan√ßon, France. pp.81 - 83. ⟨hal-01306008⟩
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2009

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Kamal Ghoumid, Badr-Eddine Benkelfat, Richard Ferriere, G√©rard Ulliac, Roland Salut, et al.. Realization of Fabry-P√©rot cavity by focused ion beam milling. Photonics North 2009, May 2009, Qu√©bec, Canada. ⟨hal-01364380⟩
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K. Ghoumid, R. Ferriere, Badr-Eddine Benkelfat. Double filtrering function using two combined bragg gratting. EOS Conferences at the World of Photonics Congress 2009, Jun 2009, Munich, Germany. ⟨hal-00472361⟩
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K. Ghoumid, R. Ferriere, Badr-Eddine Benkelfat, G. Ulliac, R. Salut, et al.. Effect of depth etching on Bragg reflectors realized by focused ion beam in Ti:LiNbO3 waveguide. Photonics North 2009, May 2009, Quebec, Canada. pp.738613, ⟨10.1117/12.839692⟩. ⟨hal-00472314⟩
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Kamal Ghoumid, Richard Ferriere, Badr-Eddine Benkelfat, G√©rard Ulliac, Roland Salut, et al.. Double filtering function using two combined Bragg gratings. CLEO/EUROPE - EQEC 2009 : 19th International Congress on Photonics in Europe, Jun 2009, Munich, Germany. ⟨hal-01369759⟩
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Rachid Hamdi, Robert Farha, Badr-Eddine Benkelfat. Liquid-crystal birefringent filter-based wavelength blocker/channel equalizer for reconfigurable optical networks. ACTEA 2009 : International Conference on Advances in Computational Tools for Engineering Applications, Jul 2009, Zouk Mosbeh, Beyrouth, Lebanon. pp.523 - 527, ⟨10.1109/ACTEA.2009.5227900⟩. ⟨hal-01364340⟩
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2008

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Sonia Elwardi-Ben Amor, Mourad Zghal, Badr-Eddine Benkelfat. Coherence modulation of light for mathematical operations. 2008 15th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2008), Aug 2008, Saint Julian's, Malta. pp.878-881, ⟨10.1109/ICECS.2008.4674994⟩. ⟨hal-03467225⟩
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Robert Farha, Qin Zou, Badr-Eddine Benkelfat. Sur-modulation lat√©rale d'une structure de niobate de lithium active √† cristal photonique bidimensionnel. JNOG 2008 : 27√®mes Journ√©es Nationales d'Optique Guid√©e, 20-22 Octobre, Lannion, France, Oct 2008, Lannion, France. pp.219 - 221. ⟨hal-01394922⟩
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Robert Farha, Qin Zou, Badr-Eddine Benkelfat. Novel photonic crystal designs in Er:Ti:LiNbO3 waveguides. LCW 2008 : IEEE Lebanon Communications Workshop, May 2008, Beirut, Lebanon. pp.35 - 39, ⟨10.1109/LCW.2008.4545398⟩. ⟨hal-01373372⟩
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Yaneck Gottesman, Elchuri V.K Rao, Badr-Eddine Benkelfat. Benefits of time-frequency analysis of photonic components : assessment of ring-resonators and photonic crystals. MediNano-1 2008 : 1st Mediterranean Conference on Nano-Photonics, Oct 2008, Istanbul, Turkey. ⟨hal-01392798⟩
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Yaneck Gottesman, Alberto Parini, Badr-Eddine Benkelfat, Elchuri V.K Rao. Benefits of concurrent spatial and spectral analysis of photonic components. IPRM 2008 : 20th International Conference on Indium Phosphide and Related Materials, May 2008, Versailles, France. pp.1 - 3, ⟨10.1109/ICIPRM.2008.4702997⟩. ⟨hal-01326322⟩
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2007

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Georges Bou Abboud, Badr-Eddine Benkelfat, Nicolas Grossard. A novel approach for the analysis of Ti-PE: LiNbO 3 distributed parameter waveguides. Integrated Optoelectronic Devices 2007, Feb 2007, San Jose, United States. pp.646809, ⟨10.1117/12.699234⟩. ⟨hal-03408725⟩
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2006

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Rachid Hamdi, Badr-Eddine Benkelfat, Qin Zou, Bruno Vinouze, Malek Benslama. A novel 1√ó2 wavelength routing switch based on a tunable hybrid liquid-crystal solc filter. 2006 International Conference on Photonics in Switching, Oct 2006, Heraklion, Greece. pp.1-3, ⟨10.1109/PS.2006.4350150⟩. ⟨hal-03467311⟩
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2005

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Badr-Eddine Benkelfat, Yaneck Gottesman, Rachid Hamdi, Mohammed Chikhbled. Continuously tunable single-frequency fiber laser based on novel hybrid Solc filter. Microtechnologies for the New Millennium 2005, Jul 2005, Sevilla, Spain. pp.774, ⟨10.1117/12.608076⟩. ⟨hal-03408742⟩
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2004

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Richard Ferriere, J.M. Dudley, Badr-Eddine Benkelfat. Novel holographic masking technique for Bragg reflector inscription on integrated optics components. CLEO 2004: Conference on Lasers and Electro-Optics, May 2004, San Francisco, United States. pp. 211-214. ⟨hal-00094910⟩
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Qin Zou, Abderrahim Ramdane, Robert Frey, Badr-Eddine Benkelfat. Spontaneous emission in emitting-layer-embedded one-dimensional photonic bandgap structures. Photonics Europe, Sep 2004, Strasbourg, France. pp.465, ⟨10.1117/12.543884⟩. ⟨hal-03408776⟩
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2003

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R. Bendoula, B. Wacogne, Badr-Eddine Benkelfat, T. Gharbi. Contr√īle in situ de miroirs monocouches Ti02 et multicouches Ti02-Si02 au moyen d'une simple fibre optique. 22√®mes Journ√©es Nationales d'Optique Guid√©e, JNOG, 2003, Valence, France. pp. 315-317. ⟨hal-00095697⟩
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Badr-Eddine Benkelfat, E.-H. Horache. Multiplex coding in 2-D optical correlator for high density signal processing. Optical Data Storage, 2003, Vancouver, France. pp.TuE36, ⟨10.1364/ODS.2003.TuE36⟩. ⟨hal-03467456⟩
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N. El Dahdah, G. Aubin, D. Meichenin, A. Ramdane, F. Devaux, et al.. Ultra-fast multiple quantum well polarisation insensitive electroabsorption modulator for 40 Gb/s wavelength conversion. 2003 Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003), Jun 2003, Munich, Germany. pp.256, ⟨10.1109/CLEOE.2003.1312317⟩. ⟨hal-03467559⟩
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D. Heinis, C. Gorecki, Badr-Eddine Benkelfat. New SNOM sensor based on the optical feedback on VCSEL. EOS Topical meeting on Advanced Imaging Techniques., Oct 2003, Delft, Netherlands. ⟨hal-00104528⟩
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Serge Meyer, Badr-Eddine Benkelfat, Qin Zou. Tunable wavelength liquid crystal Bragg reflector working in (1530-1570) nm band. 19th Congress of the International Commission for Optics: Optics for the Quality of Life, Nov 2003, Firenze, Italy. pp.622, ⟨10.1117/12.527739⟩. ⟨hal-03466998⟩
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2002

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Badr-Eddine Benkelfat, R. Ferriere, N. Courjal. Technological implementation of Bragg grating reflectors in Ti :LiNbO3 waveguides by proton exchange. Integrated Photonics Research 2002, Jul 2002, Vancouver, Canada. pp.117-120. ⟨hal-00104408⟩
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R. Ferriere, Badr-Eddine Benkelfat. Dispositif holographique √† hautes pr√©cision et stabilit√© pour l'inscription de r√©seaux de Bragg. 2002, pp. 49-51. ⟨hal-00095639⟩
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El-Houssine Horache, Badr-Eddine Benkelfat, Qin Zou, Vincent Laude. Incoherent multiplex optical correlator for pattern recognition. 2000 International Topical Meeting on Optics in Computing (OC2000), 2002, Quebec City, Canada. pp.41-45, ⟨10.1117/12.386846⟩. ⟨hal-03467076⟩
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Qin Zou, Abderrahim Ramdane, Badr-Eddine Benkelfat. Modal reshaping of the electromagnetic mode density near band edges in finite one-dimensional periodic photonic bandgap structures. Photonics Asia 2002, Oct 2002, Shanghai, China. pp.1-6, ⟨10.1117/12.481711⟩. ⟨hal-03467062⟩
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2001

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Qin Zou, Badr-Eddine Benkelfat. Intracavity optical birefringent filters. Asia-Pacific Optical and Wireless Communications Conference and Exhibit, Oct 2001, Beijing, China. pp.376-379, ⟨10.1117/12.445063⟩. ⟨hal-03467106⟩
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2000

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Serge Meyer, Badr-Eddine Benkelfat, Qin Zou. Hybrid liquid crystal Solc/Fabry-Perot filter for wavelength demultiplexing: optimum design parameters. Symposium on Applied Photonics, 2000, Glasgow, United Kingdom. pp.49-59, ⟨10.1117/12.397935⟩. ⟨hal-03467096⟩
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Chapitre d'ouvrage

2008

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Qin Zou, Sheherazade Azouigui, Abderrahim Ramdane, Badr-Eddine Benkelfat. Polarization dependence of the effect of external optical feedback on semiconductor lasers. Semiconductor Lasers and Applications III, SPIE, 2008, Proceedings of SPIE, ⟨10.1117/12.755377⟩. ⟨hal-00568847⟩
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Poster de conférence

2023

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Youcef Driouche, Kamel Merghem, Badr-Eddine Benkelfat. Quantum-dash mode-locked laser behavior under external optical feedback strength. Optica Laser Congress and Exhibition 2023, Oct 2023, Tacoma, Washington, United States. . ⟨hal-04304658⟩
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2019

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Abde Rezzaq Halasi, Rachid Hamdi, Badr-Eddine Benkelfat. Birefringent laser pulse shaper generating arbitrarily optimal temporal output pulse profiles. OSA Advanced Photonics Congress 2019, Jul 2019, Burlingame, United States. OSA Publishing, Joint Poster Session, pp.JT4A.1, 2019, OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED). ⟨hal-02325474⟩
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2011

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Sonia Elwardi-Ben Amor, Badr-Eddine Benkelfat, Mourad Zghal. Multiplex coding for real-time optical image processing. SPIE 2011 : Optical Design and Engineering IV, Sep 2011, Marseille, France. SPIE, 8167, 2011, ⟨10.1117/12.899570⟩. ⟨hal-01302374⟩
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2007

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Roger Ibrahim, Yaneck Gottesman, Badr-Eddine Benkelfat, Qin Zou. EDFA gain stabilization with fast transient behavior by use of a semiconductor optical amplifier. Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, May 2007, Baltimore, United States. ⟨hal-03467280⟩
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