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Global Estimation and Compensation of Linear Effects in Coherent Optical Systems Based on Nonlinear Least Squares
Alexandru Frunza
,
Vincent Choqueuse
,
Pascal Morel
,
Alexandru Serbanescu
,
Stephane Azou
et al.
Conference papers
hal-03818275v1
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Analyse stochastique de la linéarisation en bande de base des SOAs dans les réseaux optiques
Jacqueline E Sime
,
Pascal Morel
,
Igor Simone Stievano
,
Mihai Telescu
,
Noël Tanguy
et al.
Journées Nationales d'Optique Guidée, Jul 2021, Dijon, France
Conference papers
hal-03420634v1
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Joint Estimation and Compensation of Transmitter IQ Imbalance and Laser Phase Noise in Coherent Optical Systems
Alexandru Frunza
,
Jacqueline Sime
,
Vincent V. Choqueuse
,
Pascal Morel
,
Stéphane Azou
et al.
Conference papers
hal-03601367v1
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Digital Predistortion for CO-OFDM Systems Using Generalized Memory Polynomials
Jacqueline E Sime
,
Pascal Morel
,
Mihai Telescu
,
Noël Tanguy
,
Stéphane Azou
et al.
2020 IEEE Eighth International Conference on Communications and Electronics (ICCE), Jan 2021, Phu Quoc Island (virtual), Vietnam. pp.7-11, ⟨10.1109/ICCE48956.2021.9352081⟩
Conference papers
hal-03148309v1
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SOAs and Digital Linearization in Optical Networks – A Stochastic Investigation
Jacqueline E Sime
,
Pascal Morel
,
Igor Simone Stievano
,
Mihai Telescu
,
Noël Tanguy
et al.
Conference papers
hal-03358477v1
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Experimental Investigation of the Linearization of an SOA based CO-OFDM System
Jacqueline E Sime
,
Pascal Morel
,
Mihai Telescu
,
Noël Tanguy
,
Stéphane Azou
et al.
IEEE Photonics Conference (IPC), Oct 2021, Vancouver (virtual), Canada
Conference papers
hal-03420595v1
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An Improved Envelope Tracking SOA Amplifier for CO-OFDM Transmission by Using PSO
Julio Cesar Ortiz-Cornejo
,
Stéphane Azou
,
Jorge Arturo Pardiñas-Mir
,
Pascal Morel
Conference papers
hal-02468952v1
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Fonctions et systèmes à base de SOA pour la conversion de fréquences et la transmission IR-UWB sur fibre
Ammar Sharaiha
,
Thierry Rampone
,
Stéphane Azou
Journée du Club Optique et Microondes, JCOM 2017, , Jul 2017, Limoges, France
Conference papers
hal-01560565v1
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Tensor-Network-Based Predistorter Design for Multiple-Input Multiple-Output Nonlinear Systems
Cong Chen
,
Kim Batselier
,
Mihai Telescu
,
Stéphane Azou
,
Noël Tanguy
et al.
IEEE 12th International Conference on ASIC (ASICON), Oct 2017, Guiyang, China
Conference papers
hal-01680123v1
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Performances d’un SOA à gain bloqué (GC-SOA) dans un système de transmission optique CO’OFDM
Ammar Sharaiha
,
Pascal Morel
,
Stéphane Azou
,
John D. Sierra Beltran
Journées Nationales d'Optique Guidée (JNOG 2017), Jul 2017, Limoges, France
Conference papers
hal-01560602v1
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Robustness Improvement of Compact Predistorters in a CO-OFDM System Using Semiconductor Optical Amplifiers
Mohamad Younes
,
Mihai Telescu
,
Noël Tanguy
,
Chérif El Valid Diouf
,
Pascal Morel
et al.
Conference papers
hal-01697205v1
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On Envelope-Tracking for SOA Amplification of Multicarrier Signals
J. C. Ortiz Cornejo
,
S Bejan
,
Stéphane Azou
,
J. A. Pardinas Mir
,
Pascal Morel
et al.
Conference papers
hal-01492351v1
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Sur la robustesse de pré-distorseurs numériques statiques pour la compensation de non-linéarités au sein de transmetteurs optiques multi-porteuses
Mohamad Younes
,
Stéphane Azou
,
Noël Tanguy
,
Mihai Telescu
,
Pascal Morel
et al.
Journée du Club Optique et Micro-Ondes (JCOM2016), Jun 2016, Nice, France
Conference papers
hal-01342228v1
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Utilisation conjointe d’une réduction de PAPR via une loi µ et d’un modèle comportemental pour la linéarisation d’un transmetteur optique
Mohamad Younes
,
Stéphane Azou
,
Noël Tanguy
,
Mihai Telescu
,
Pascal Morel
et al.
Journée du Club Optique et Micro-Ondes (JCOM2016), Jun 2016, Nice, France
Conference papers
hal-01342225v1
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Pré-distorsion numérique à très faible complexité pour la compensation d'effets non-linéaires au sein d'un transmetteur optique CO-OFDM
Mohamad Younes
,
Stéphane Azou
,
Noël Tanguy
,
Pascal Morel
,
Mihai Telescu
et al.
Journées Nationales d'Optique Guidée, Optique Bordeaux 2016, Jul 2016, Bordeaux, France
Conference papers
hal-01342221v1
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Pulse Shape Pre-distortion for Improving the Power Efficiency of SOA-based IR-UWB over Fiber Systems
Haidar Taki
,
Stéphane Azou
,
Ali Al Housseini
,
Ali Hamié
,
Ali Alaeddine
et al.
Conference papers
hal-01508675v1
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On the use of digital predistortion to compensate the nonlinear effects of semiconductor optical amplifiers
Stéphane Azou
,
Serban Bejan
,
Pascal Morel
,
Chérif El Valid Diouf
,
Ammar Sharaiha
et al.
Conference papers
hal-01342086v1
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Compensation d’effets non-linéaires au sein d’un transmetteur optique CO-OFDM par pré-distorsion numérique en bande de base
Stéphane Azou
,
Serban Bejan
,
Pascal Morel
,
Chérif El Valid Diouf
,
Mihai Telescu
et al.
Journées Nationales d'Optique Guidée, Optique Bretagne 2015, Jul 2015, Rennes, France
Conference papers
hal-01342199v1
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On Optimizing the Operating Conditions of a Mach-Zehnder Modulator for IR-UWB over Fiber Transmission
H Taki
,
S Azou
,
A Hamie
,
A Al Housseini
,
A Alaeddine
et al.
IEEE Int. Conf. on Digital Information and Communication Technology and its Applications, Apr 2015, Beyrouth, Lebanon
Conference papers
hal-01508682v1
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Reach Extension of an IR-UWB over Fiber System via OOK Randomization and SOA Amplification
Haidar Taki
,
Stéphane Azou
,
Ali Hamié
,
Ali Al Housseini
,
Ali Alaeddine
et al.
IEEE European Conf. on Networks and Communications (EUCNC), Jun 2015, Paris, France
Conference papers
hal-01508685v1
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A comparative study of nonlinear companding schemes for CO-OFDM transmissions
Stéphane Azou
,
Serban Bejan
,
Pascal Morel
,
Ammar Sharaiha
13th International Conference on Optical Communications and Networks (ICOCN), Nov 2014, Suzhou, China
Conference papers
hal-01131924v1
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An algorithm for extremal eigenvectors computation of Hermitian matrices and its FPGA implementation
Guillaume Lucius
,
Frédéric Le Roy
,
Denis Aulagnier
,
Stéphane Azou
Conference papers
hal-01508692v1
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Blind Algorithms for Timing Acquisition of Impulse Radio UWB Communications
Stéphane Azou
,
Emanuel Radoi
IEEE Communications 2012, Jun 2012, Bucarest, Romania
Conference papers
hal-00714103v1
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Energy Detection based Blind Synchronization for Pulse Shape Modulated IR-UWB Systems
Rizwan Akbar
,
Emanuel Radoi
,
Stéphane Azou
The 22nd IEEE Symposium on Personal, Indoor, Mobile and Radio Communications (PIMRC 2011), Sep 2011, Toronto, Canada. pp.1-5
Conference papers
hal-00657668v1
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Maximum Likelihood and Orthogonal Subspace based approach for Improved IR-UWB Channel Estimation
Rizwan Akbar
,
Emanuel Radoi
,
Stéphane Azou
EUSIPCO 2010, Aug 2010, Aalborg, Denmark. pp.1-5
Conference papers
hal-00485719v1
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Conception d'une forme d'onde IR-UWB optimisée et analyse de ses performances dans le canal IEEE 802.15.3a
Rizwan Akbar
,
Emanuel Radoi
,
Stéphane Azou
MajecSTIC'10, Oct 2010, Bordeaux, France. pp.1-8
Conference papers
hal-00562663v1
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Experimental results of a joint communication and positioning system based on MFSK signals
Sébastien Pennec
,
Gildas Touin
,
Stéphane Azou
,
Ludovic Collin
ECUA 2010, Jul 2010, Istanbul, Turkey. pp.1-6
Conference papers
hal-00491662v1
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On joint acoustic communication and positioning through MFSK-modulated signals and Costas arrays
Sébastien Pennec
,
Gildas Touin
,
Stéphane Azou
,
Ludovic Collin
IEEE OCEANS'10, May 2010, Sydney, Australia. pp.1-5
Conference papers
hal-00485451v1
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Modulation Recognition for MIMO Communications
Vincent V. Choqueuse
,
Stéphane Azou
,
Koffi Clément Yao
,
Ludovic Collin
,
Gilles Burel
et al.
IEEE COMM'08, Jun 2008, Bucarest, Romania. pp.283-286
Conference papers
hal-00485432v1
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On blind estimation of the parameters for an Ultra Wideband communication signal
Mihai Stanciu
,
Stéphane Azou
IEEE COMM'08, Jun 2008, Bucarest, Romania. pp.297-300
Conference papers
hal-00485426v1
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Blind Modulation Recognition for MIMO communications
Vincent V. Choqueuse
,
Stéphane Azou
,
Koffi Clément Yao
,
Ludovic Collin
,
Gilles Burel
et al.
IEEE Communication Conference, Jun 2008, Bucarest, Romania. pp.Non renseigne
Conference papers
hal-00518576v1
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Pseudo-blind demodulation of chaotic DS-SS signals through Exact Kalman Filtering
Mihai Bogdan Luca
,
Stéphane Azou
,
Emanuel Hodina
,
Alexandru Serbanescu
,
Gilles Burel
et al.
IEEE COMM'06, Jun 2006, Bucarest, Romania. pp.1-4
Conference papers
hal-00485412v1
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Multipath Combining in Chaotic Direct-Sequence Spread Spectrum Communications through Dual Estimation
S Azou
,
Mihai Bogdan Luca
,
Gilles Burel
,
Alexandru Serbanescu
Conference papers
hal-01508700v1
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A Complete Receiver Solution for a Chaotic Direct Sequence Spread Spectrum Communication System
Mihai Bogdan Luca
,
S Azou
,
Gilles Burel
,
Alexandru Serbanescu
Conference papers
hal-01508707v1
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Transmissions acoustiques sous marines furtives basées sur un étalement de spectre à codes chaotiques
Stéphane Azou
,
Gilles Burel
7th French Workshop on Underwater Acoustics (JASM 04), Oct 2004, Brest, France
Conference papers
hal-03224047v1
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Automatic Gain Control in a Kalman Filter Based Synchronization Chaotic Receiver
S Azou
,
Mihai Bogdan Luca
,
Gilles Burel
,
Alexandru Serbanescu
IEEE Communications, Jun 2004, Bucharest, Romania
Conference papers
hal-01508715v1
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A New Compression Method using a Chaotic Symbolic Approach
Mihai Bogdan Luca
,
Alexandru Serbanescu
,
Stéphane Azou
,
Gilles Burel
IEEE Communications, Jun 2004, Bucarest, Romania
Conference papers
hal-01508717v1
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Sea trial results of a chaotic direct-sequence spread spectrum underwater communication system
S Azou
,
C Pistre
,
L Le Duff
,
Gilles Burel
Conference papers
hal-01508722v1
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Fast pitch modelling for CS-ACELP coder using Fermat Number Transforms
Guillaume Madre
,
El Houssaïn Baghious
,
S Azou
,
Gilles Burel
Burel, “Fast pitch modelling for CS-ACELP coder using Fermat Number Transforms”, IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Dec 2003, Darmstadt, Germany. ⟨10.1109/ISSPIT.2003.1341233⟩
Conference papers
hal-01508725v1
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Linear Predictive Speech Coding using Fermat Number Transform
Guillaume Madre
,
El Houssaïn Baghious
,
S Azou
,
Gilles Burel
EURASIP Conf. on Multimedia Communications and Speech Processing, Jul 2003, Zagreb, Croatia
Conference papers
hal-01508726v1
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Design of a variable rate algorithm for CS-ACELP coder
Guillaume Madre
,
El Houssaïn Baghious
,
S Azou
,
Gilles Burel
Conference papers
hal-01508728v1
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A New Receiver for Chaotic Digital Transmissions: The Symbolic Matching Approach
Gilles Burel
,
Stéphane Azou
WSEAS Int. Conf. On Telecommunications and Informatics, Sep 2003, New York, United States
Conference papers
hal-03223380v1
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Interception and Furtivity of Digital Transmissions
Gilles Burel
,
André Quinquis
,
Stéphane Azou
IEEE International Conference Communications, address = Bucarest, Romania, year = 2002, month = 5-7 December, nat = 0,, 2002, France. pp.Non renseigne
Conference papers
hal-00518865v1
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A chaotic direct sequence spread-spectrum system for underwater communication
S Azou
,
C Pistre
,
Gilles Burel
Conference papers
hal-01508730v1
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Design of a demodulator in a chaos-based spread spectrum communication system using dual Unscented Kalman Filters
S Azou
,
Gilles Burel
IEEE Communications, Dec 2002, Bucharest, Romania
Conference papers
hal-01508732v1
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A robust synchronisation procedure for blind estimation of the symbol period and the timing offset in spread spectrum transmissions
Céline Bouder
,
S Azou
,
Gilles Burel
IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA2002), Sep 2002, Prague, Czech Republic. ⟨10.1109/ISSSTA.2002.1049322⟩
Conference papers
hal-01508735v1
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Synchronisation d'un récepteur Chaos Shift Keying par filtrage Unscented Kalman
Stéphane Azou
,
Sébastien Le Goff
,
El Houssaïn Baghious
,
Gilles Burel
RTCLF 2001, Sep 2001, Paris, France
Conference papers
hal-03223379v1
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On spatial uncertainty in a surface long baseline positioning system
Ludovic Collin
,
S Azou
,
Koffi Clément Yao
,
Gilles Burel
Fifth European Conference on Underwater Acoustics, ECUA 2000, Jul 2000, Lyon, France
Conference papers
hal-01508737v1
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Analyse automatique d’une transmission numérique
Céline Bouder
,
Gilles Burel
,
Stéphane Azou
GRETSI 1999, Sep 1999, Vannes, France. pp. 761-764
Conference papers
hal-03224051v1
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