PUBLICATIONS
 

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Book  chapters
  
Didier LE RUYET, Berna OZBEK « Ressource allocation for OFDMA», book chapter in Orthogonal frequency division multiple access (OFDMA), Auerbach Publications, CRC Press, Taylor and Francis Group, Auerbach Publications, CRC Press, Taylor and Francis Group, ISBN : 1420088246, pp. 101-129, 2009

Journal  publications

Submitted journal papers :

Berna Özbek , Didier Le Ruyet, " Adaptive bit partitioning strategies for cooperative multi-antenna multicell networks", submitted to IEEE trans on Wireless Communication, dec 2011

Berna Özbek , Didier Le Ruyet, , " Feedback channel designs for fair scheduling in MISO- OFDMA systems ", submitted to Eurasip Journal on Wireless Communications and Networking , nov. 2011

Bruno S. Chang, Carlos A. F. da Rocha, Didier Le Ruyet, Daniel Roviras , "On the Coded Performance of Precoded Multicarrier Systems Using Linear MMSE Equalization ", submitted to IEEE Wireless Communication Letters, nov. 2011

Rostom Zakaria, Didier Le Ruyet, "A novel filter-bank multicarrier scheme to mitigate the intrinsic interference : application to MIMO systems", submitted to IEEE trans on Wireless Communication, minor revision, march 2011

Yahia Medjahdi, Michel Terré, Didier Le Ruyet, Daniel Roviras,, "A new model for interference analysis in asynchronous multi-carrier transmission", submitted to IEEE trans on Wireless Communication, feb. 2011

Yunlong Cai, Didier Le Ruyet, Daniel Roviras "Joint Weighting Matrices Optimization Design for Power Allocation and Interference Suppression in Multiuser MIMO Relay systems", submitted to IEEE transactions on Vehicular Technology, oct. 2010.

Hajer Khanfir , Didier Le Ruyet, Berna Özbek , " Reduced feedback load with User Selection Algorithms for the Multiuser MISO Systems ", submitted to IEEE transactions on vehicular technology Communications, sept. 2010.



Published journal papers :

Haijian Zhang, Didier Le Ruyet, Daniel Roviras, Hong Sun, "Non-Cooperative Multi-cell Resource Allocation of FBMC based Cognitive Radio Systems", accepted to IEEE trans on Transactions on Vehicular Technology, dec 2011

Mylène Pischella, Didier Le Ruyet, "Optimal power allocation for the two-way relay channel with data rate fairness"IEEE Communication letters, Volume 15 Issue 9, pp 959 -- 961 , September 2011

Yahia Medjahdi, Michel Terré, Didier Le Ruyet, Daniel Roviras, Ali Dziri, "Performance Analysis in the Downlink of Asynchronous OFDM/FBMC based Multi-cellular Networks" IEEE transactions on Wireless Communications, Volume 10 Issue 8, pp 2630 -- 2639, August 2011.

Yunlong Cai, Rodrigo C. de Lamare, Didier Le Ruyet, "Transmit processing techniques based on switched interleaving and limited feedback for interference mitigation in multi-antenna MC-CDMA systems", IEEE transactions on Vehicular Technology, Volume 60, Issue 4, pp 1559 --1570, , May 2011

Haijian Zhang, Didier Le Ruyet, Daniel Roviras, "Spectral Efficiency Comparison of OFDM/FBMC for Uplink Cognitive Radio Networks", EURASIP Journal on Advances in Signal Processing, vol. 2010, Article ID 621808, 14 pages, doi:10.1155/2010/621808, 2010
  
Chrislin LELE, Didier LE RUYET,“Decoding schemes for FBMC with single delay STTC” , EURASIP Journal on Advances in Signal Processing, vol. 2010, no. 6, Article ID 689824, 11 pages, 2010
  
Haijian ZHANG, Didier LE RUYET, Michel TERRE « Spectral Correlation of Multicarrier Modulated Signals and its Application for Signal Detection”, Eurasip Journal on Advances in Signal Processing, Volume 2010, Article ID 794246, 14 pages, 2010
  
Haijian ZHANG, Didier LE RUYET, Michel TERRE « Spectral efficiency comparison between OFDM/OQAM and OFDM based CR networks”, Wireless Communications and Mobile Computing Wiley, vol. 9, pp. 1487-1501, nov. 2009
  
Berna OZBEK, Didier LE RUYET, Hajer KHANFIR, “Performance analysis of multicast MISO-OFDM systems”, Annals of Telecommunications n° vol 63, No 5-6, pp., June 2008
  
Galia MARINOVA, Vassil GULIASHKI, Didier LE RUYET, Maurice BELLANGER, « Secure Multicarrier filter bank based modem on FPGA », , IAENG International Journal of Computer Science, Volume 35 Issue 1, Pages 66-73, March 2008
  
Didier LE RUYET, Berna OZBEK « Breadth first APP detectors for MIMO channels »,  unpublished.

Berna OZBEK, Didier LE RUYET « Low Complexity ZF receiver for orthogonal SFBC-OFDM in broadband wireless channel,   Electronic Letters, vol 42 n° 8, pp 479 – 480, April 2006  
 
Didier LE RUYET, Berna OZBEK, “Systèmes MIMO et codage spatio-temporel”, revue REE n°4 avril 2005, pp.69-78, April 2005

Tanya BERTOZZI, Didier LE RUYET, Cristiano PANAZIO, Han VU THIEN , « Channel tracking using particle filtering in unresolvable multipath environments  », EURASIP Signal Processing Dec 2003, pp.
 
Hong SUN, Didier LE RUYET    « Conventional Tanner graph for recursive convolutional codes and associated decoding, Chinese Journal of  Electronics,  vol 10 n°4, pp 516-519, oct 2001.

Youlun WANG, Hong SUN, Didier LE RUYET, and Tianren YAO, "Interleaver in Turbo codes and Its IDS", Radio Engineering of China, Vol.30, No.3, pp.60-62, Juin 2000

Didier LE RUYET, Hong SUN, Han VU THIEN  « Properties of finite response input sequences of recursive convolutional codes » in Applied Algebra, Algebraic Algorithms and Error correcting Codes  Lecture Notes in Computer Sciences Springer,
, pp 324-333 nov. 1999
 

International Conference papers
 

2012

Berna Özbek, Didier Le Ruyet, Mylene Pischella "Reduced feedback links for power minimization in distributed multicell OFDMA networks", submitted to ICC 2012,

Berna Özbek, Didier Le Ruyet, "Adaptive limited feedback for fair user scheduling in MISO-OFDMA systems", submitted to WCNC 2012

Bruno S. Chang, Carlos A. F. da Rocha, Didier Le Ruyet, Daniel Roviras, "On the Coded Performance of Precoded Multicarrier Systems Using Linear MMSE Equalization", submitted to WCNC 2012

2011

Rostom Zakaria , Didier Le Ruyet , "Partial ISI cancellation with viterbi detection in MIMO Filter Bank Multicarrier Modulation", The Eight International Symposium on Wireless Communication Systems ISWCS 2011, Aachen Germany

Mylene Pischella, Didier Le Ruyet, "Generalized fair bidirectional relay channel", The Eight International Symposium on Wireless Communication Systems ISWCS 2011, Aachen Germany

Yahia Medjahdi, Michel Terré, Didier Le Ruyet, Daniel Roviras "On Spectral Efficiency of Asynchronous OFDM/FBMC based Cellular Networks", IEEE Personnal Indoor and Mobile Radio Communications PIMRC 2011,Toronto, Canada

Mylene Pischella, Didier Le Ruyet, "Lattice-based coding scheme for MIMO bi-directional relaying with three nodes", IEEE Personnal Indoor and Mobile Radio Communications PIMRC 2011, Toronto, Canada

Rostom Zakaria , Didier Le Ruyet , "On Spatial Data Multiplexing over Coded Filter-Bank Multicarrier with ML Detection", IEEE Personnal Indoor and Mobile Radio Communications PIMRC 2011, Toronto, Canada

Berna Özbek , Didier Le Ruyet , "Adaptive bit partitioning strategy for cell-edge users in multi-antenna multicell networks", IEEE Signal Processing Workshop for Communications SPAWC 2011, San Francisco, US

Yunlong Cai, Didier Le Ruyet, Rodrigo de Lamare, Daniel Roviras, "Linear Precoding Based on Switched Relaying Processing for Multiuser MIMO Relay Systems", IEEE Signal Processing Workshop for Communications SPAWC 2011 San Francisco, US

Yahia Medjahdi, Michel Terré, Didier Le Ruyet, Daniel Roviras,, "The Impact of Timing Synchronization Errors on the Performance of OFDM/FBMC Systems", IEEE international Conference on Communication (ICC'11), Kyoto, Japan, June 2011

2010

Ali Dziri, Didier Le Ruyet, Daniel Roviras and Michel Terré, "Symbol Error Probability Analysis of the Decode and Forward Relaying over the composite fading multipath/shadowing channels", ISSPIT 2010, December 15-18, 2010 - Luxor - Egypt

Bruno S. Chang, Carlos A. F. da Rocha, Didier Le Ruyet, Daniel Roviras, "On the Use of Precoding in FBMC/OQAM Systems", ITS 2010, Sept. 2010, Manaus, Brazil

Yunlong Cai, Didier Le Ruyet, Daniel Roviras , "Joint interference suppression and power allocation techniques for multiuser multiantenna relay broadcast systems", The Sixth International Symposium on Wireless Communication Systems 2010 (ISWCS’10) , York, UK, septembre 2010

Yunlong Cai, Rodrigo C. de Lamare, Didier Le Ruyet , "Switched interleaving techniques with limited feedback for interference mitigation in uplink multi-antenna MC-CDMA systems", The Sixth Interna- tional Symposium on Wireless Communication Systems 2010 (ISWCS’10) , York, UK, septembre 2010

Rostom Zakaria , Didier Le Ruyet , "A novel FBMC scheme for spatial multiplexing and maximum likelihood detection", The Sixth International Symposium on Wireless Communication Systems 2010 (ISWCS’10) , York, UK, septembre 2010

Berna Özbek , Didier Le Ruyet , "Adaptive limited feedback for intercell interference cancelation in cooperative downlink multicell networks", The Sixth International Symposium on Wireless Communication Systems 2010 (ISWCS’10) , York, UK, septembre 2010

Ali Dziri, Didier Le Ruyet, Daniel Roviras, "Outage probability analysis of the Decode and Forward Relaying over the composite fading multipath/shadowing channels" IEEE Signal Processing Workshop for Communications SPAWC 2010, pp. , Marrakech, Maroc, june 2010.

Rostom Zakaria, Didier Le Ruyet, "On Maximum Likelihood MIMO Detection in QAM-FBMC Systems", Personal, Indoor and Mobile Radio Conference PIMRC 2010, pp. , Istanbul, Turkey, Sept. 2010.

Yahia Medjahdi, Michel Terré, Didier Le Ruyet, Daniel Roviras„ "A new model for interference analysis in asynchronous multi-carrier transmission", Personal, Indoor and Mobile Radio Conference PIMRC 2010, pp. , Istanbul, Turkey, Sept. 2010.

Rostom Zakaria, Didier Le Ruyet, Maurice Bellanger, "Maximum Likelihood Detection in spatial multiplexing with FBMC", the 16th European Wireless Conference EW’2010, Lucca, pp., Italy, April 2010

Haijian Zhang, Didier Le Ruyet, Daniel Roviras, "Uplink Capacity Comparison of OFDM / FBMC based Cognitive Radio Networks IEEE international Conference on Communication (ICC’10), Cape Town, South Africa, May 2010

Yunlong Cai, Rodrigo C. de Lamare, Didier Le Ruyet, "Transmit processing techniques based on switched interleaving and limited feedback for interference mitigation in multi-antenna MC-CDMA systems", IEEE international Conference on Acoustics, Speech and Signal Processing (ICASSP’10), Dallas, USA, March 2010

Rodrigo C. de Lamare, Didier Le Ruyet, "Multi-branch MMSE decision feedback detection algorithms with error propagation mitigation for MIMO systems", IEEE international Conference on Acoustics, Speech and Signal Processing (ICASSP’10), Dallas, USA, March 2010

2009

Berna OZBEK, Didier LE RUYET, « Sum rate maximised adaptive subcarrier and bit allocation for multiuser MISO-OFDM systems with genetic algorithm», Proceedings of the Sixth International Symposium on Wireless Communication Systems 2009 (ISWCS’09), Sienna, Italy, sept. 2009.

Chrislin LELE Didier LE RUYET, "On the decoding of single delay STTC using filter bank based multicarrier modulation", Proceedings of the Sixth International Symposium on Wireless Communication Systems 2009 (ISWCS’09), Sienna, Italy, sept. 2009.

Haijian ZHANG, Didier LE RUYET, Daniel ROVIRAS, "Resource Allocation of Noncooperative Multi-cell for Cognitive Radio Networks", Proceedings of the Sixth International Symposium on Wireless Communication Systems 2009 (ISWCS’09), Sienna, Italy, sept. 2009.

Y. MEDJAHDI, M. TERRE, D. LE RUYET, D. ROVIRAS, J.A. NOSSEK and L. BALTAR, "Inter-Cell Interference Analysis for OFDM/FBMC Systems", IEEE Signal Processing Workshop (SPAWC 2009), Perugia, Italy, june 2009.

Berna OZBEK, Didier LE RUYET, « Reduced feedback designs for SDMA-OFDMA systems», Proceedings of the IEEE International Conference on Communications ICC 2009, Dresden, Germany, june 2009.

Haijian ZHANG, Didier LE RUYET, Michel TERRE, “ On spectral efficiency analysis between OFDM/OQAM and OFDM based CR networks”, IEEE vehicular technology conference VTC 2009, Barcelona, Spain, april 2009.

Rodrigo DE LAMARE, Didier LE RUYET, « Multi-Branch MMSE Decision Feedback Detection for MIMO Spatial Multiplexing Systems », IEEE vehicular technology conference VTC 2009, Barcelona, Spain, april 2009.

2008

Haijian ZHANG, Didier LE RUYET, Michel TERRE « Signal Detection for OFDM-OQAM System Using Cyclostationary Signatures ”,  IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Cannes, France, sept 2008

Nicolas PAUL , Didier LE RUYET, Tanya BERTOZZI, Michel TERRE « Random discrete measure for Particle filtering for iterative data and phase estimation ”,  16th European Signal Processing Conference EUSIPCO, Lausanne, august 2008

Didier LE RUYET , Hajer KHANFIR , Berna OZBEK « Performance of Semi-orthogonal user selection for Multiuser MISO systems ”,  IEEE Signal Processing Workshop (SPAWC) , Recife, Brazil, july 2008

Berna OZBEK , Didier LE RUYET « Sum-rate maximized adaptive subcarrier and bit allocation for multiuser OFDM systems with genetic algorithm ”,  IEEE Signal Processing, Communication and Applications Conference SIU 2008, Didima, Turkey, april 2008

Hajer KHANFIR , Didier LE RUYET , Berna OZBEK « Semi-orthogonal user selection for MIMO systems with quantized feedback ”,  ITG/IEEE workshop on smart antennas (WSA’08), Darmstadt, Germany, feb. 2008

2007

Galia MARINOVA, Vassil GULIASHKI, Didier LE RUYET, Maurice BELLANGER « Secure Multicarrier modem on FPGA ”,  Proceedings of the  Proceeding of WCE’07, London, U.K., July 2007.

Didier LE RUYET, Berna OZBEK « Partial and Analog Feedback for MISO precoding systems ”,  Proceedings of the  IEEE International Conference on Communications,  ICC’07, Glasgow, UK, June 2007.

Didier LE RUYET, Berna OZBEK,   Hajer KHIARI « Performance of multicast MISO-OFDM systems ”,  Proceedings of the  13th European Wireless Conference,  EWC’07, Paris, France, April 2007.

2006

Walter ACKMOUCHE, Didier LE RUYET « Multiband software radio modem using  turbo codes and OFDM », Proceedings of the 11th OFDM Workshop, Hamburg, Germany, Aug. 2006.

Galia MARINOVA, Vassil GULIASHKI, Didier LE RUYET, Maurice BELLANGER, « Multicarrier modem core on FPGA», Proceeding of the 13th  IEEE Mediterranean Electrotechnical Conference (MELECON’06), Malaga, Spain,  May 2006.

Berna OZBEK, Didier LE RUYET, Hajer KHIARI « Adaptative resource allocation for multicast OFDM with multiple transmit antennas”,  Proceedings of the  IEEE International Conference on Communications,  ICC’06, Istambul, Turkey, June 2006.

Didier LE RUYET, Tanya BERTOZZI, Nicolas PAUL « Particle filtering for iterative data and phase estimation»,  Proceedings of  ICASSP’06, Toulouse, France, May 2006.

2005

Berna OZBEK, Didier LE RUYET, Cristiano PANAZIO « Pilot symbol aided iterative channel estimation for OFDM systems », EUSIPCO’2005  pp , Antalya, Turkey,  Sept. 2005.
 
Berna OZBEK, Didier LE RUYET, « Performance and Complexity analysis of suboptimal MIMO detectors », VTC’2005 spring pp , Stockholm, Sweden,  june. 2005.

2004
 
Berna OZBEK, Didier LE RUYET, « Performance analysis of coded SFBC-OFDM systems with four transmit antennas », 9th International OFDM-Workshop, pp , Dresden, Germany,  sept. 2004.

Berna OZBEK, Didier LE RUYET « Channel compensation for SFBC-OFDM systems in broadband wireless channels » 9th International OFDM-Workshop, pp , Dresden, Germany,  sept. 2004.

Didier LE RUYET, Tanya BERTOZZI, Berna OZBEK « Breadth first APP detectors for MIMO channels », IEEE International Conference on Telecommunications ICC’04, pp , Paris, France,  may 2004.

Tanya BERTOZZI, Didier LE RUYET, « Iterative detection in MIMO channels using particle filtering », IEEE International Conference on Telecommunications ICC’04, pp , Paris, France,  may 2004.

2003

Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « Particle filtering for joint data-channel estimation in fast fading channels », IEEE Vehicular Technology Conference VTC’03, Jeju, Korea, pp.  ,april 2003.

Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « Trellis based search of the maximum likelihood sequence using particle filtering », IEEE International Conference on Signal Processing ICASSP’03, Hong Kong, China, pp,  april 2003.

Didier LE RUYET, « On systematic serial concatenation of repeat and tree codes  »,  in 3nd International Symposium on Turbo Codes and related Topics, Brest, France, sept. 2003.
 
Tanya BERTOZZI, Didier LE RUYET, « Timing error detector using particle filtering  », Eurasip 7th Symposium on Signal Processing and its Applications  ISSSPA’03, Paris, France, pp.  june 2003.
 
Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « On particle filtering for digital communications  », IEEE Signal Processing Workshop SPAWC’03, Roma, Italia, pp.  june 2003.

Berna OZBEK, Didier LE RUYET, Maurice BELLANGER , « On space-frequency block codes for unequal channels », Conference Workshop COST273, may 2003.

Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « MLSE receiver using the Particle Filtering over a multipath fading channel  », IEEE International Conference on Communications ICC’03, Anchorage, USA, pp.  may 2003.

Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « Particle filtering for joint data-channel estimation in fast fading channels », IEEE International Conference on Telecommunications ICT’03, pp ,  march 2003.

2001
 
Didier LE RUYET,  Han VU THIEN    « Asymptotical Performances of Multiple Turbo Codes using the Gaussian Approximation » in International Symposium on Communication Theory and Applications ISCTA’01, Ambleside, G. B.,  juillet 2001, pp. 304--308.
 
Hong SUN ,Didier LE RUYET,  Han VU THIEN    « Turbo-like codes based on RSC code decomposition  » in International Symposium on Information Theory, Washington D. C.,  juin 2001, pp. 297.

2000
 
Didier LE RUYET, Han VU THIEN    « Design of Cycle Optimized Interleaver for Turbo Codes » in 2nd International Symposium on Turbo Codes and related Topics, Brest, France, sept. 2000, pp.335-338.
 
Hong SUN, Zhong-jie LI, Didier LE RUYET    « Different Representation for Recursive Systematic Convolutional Codes and their associated Decoding for Turbo Codes » in 2nd International Symposium on Turbo Codes and related Topics, Brest, France, sept. 2000, pp. 323-326.
 
Didier LE RUYET, Hong SUN, Han VU THIEN    « An Interleaver Design Algorithm based on a Cost Matrix for Turbo Codes » in International Symposium on Information Theory, Sorrento, Italia, juin 2000, pp. 452.
  

National Conference papers
 
Hajer KHANFIR , Didier LE RUYET, « Algorithmes de sélection d'utilisateurs à complexité réduite pour les systèmes MIMO multi-utilisateurs » , Conférence GRETSI’07, Troyes, sept 2007

Didier LE RUYET, Berna OZBEK, Hajer KHANFIR , « Etude des performances des systèmes de communication MISO avec voie de retour » , Conférence GRETSI’07, Troyes, sept 2007

Tanya BERTOZZI, Didier LE RUYET, Gilles RIGAL, Han VU THIEN , « Application du filtrage particulaire à l'estimation conjointe données -canal», Conférence GRETSI’03, Paris, sept 2003

 Berna OZBEK, Didier LE RUYET, Maurice BELLANGER , « Non-orthogonal Space-Time Block Coding Design for 3 Transmit Antennas », Conférence GRETSI’03, Paris, sept 2003.

Didier LE RUYET,  Christophe ALEXANDRE,  Christophe LE, Han VU THIEN    « Implantation on FPGA of a posteriori MAP decoding algorithm,
TTFNE’2002, Albena, Bulgarie, sept. 2002, pp. 331-335.
 
Didier LE RUYET, « Theoretical performances of multiple turbo-codes, TTFNE’2002, Albena, Bulgarie, sept. 2002, pp. 39-44.

Didier LE RUYET,  Han VU THIEN    « Etude des performances asymptotiques des turbo codes multiples  » in Gretsi’01, Toulouse, Sept. 2001, pp. 43-46.

Christophe ALEXANDRE, Hervé BRUNET, Didier LE RUYET, Han VU THIEN ,     « Système de traitement du train transport MPEG2 » , 17ieme colloque  GRETSI’99 sur le traitement du signal et des images sept. 1999, pp107 –110.
 
Didier LE RUYET, Hong SUN, Han VU THIEN    « Nouvelle méthode de construction d’entrelaceurs pour les turbo codes » 17ieme colloque  GRETSI’99 sur le traitement du signal et des images sept. 1999, pp327 –330.