Note concerning all publications: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder. (see IEEE copyright policies).

Journal papers

[1] H. BenMaad, A. Goupil, L. Clavier, G. Gelle, "Clipping demapper for LDPC decoding in impulsive channel", IEEE Commun. Lett., 17, 5 (2013) 968-971.
[2] K. Kouassi, L. Clavier, I. Doumbia, P.A. Rolland, "Optimal PWR codes for TH-PPM UWB multiple-access interference mitigation", IEEE Commun. Lett., 17, 1 (2013) 103-106.
[3] W. Gu, L. Clavier "Decoding metric study for turbo codes in very impulsive environment", IEEE Commun. Lett., 16, 2 (2012) 256-258.
[4] J. Chen, A. Massouri, L. Clavier, C. Loyez, N. Rolland, P.A. Rolland "Relay characteristic impact on energy consumption in heterogeneous sensor network”, AEU-Int. J. Electron. Commun., 66, 6 (2012) 495-50.
[5] J. Chen, L. Clavier, N. Rolland, and P.A. Rolland. "Alpha-stable multiple access interference modelling for amplify-and-forward multihop ad hoc networks" in Electronics Letters, Vol 46, n° 16, pp 1160 - 1162, Aug. 2010.
[6] H. El Ghannudi, L. Clavier, N. Azzaoui, F. Septier, and P.A. Rolland. "Alpha-stable interference modeling and Cauchy receiver for an IR-UWB ad hoc network" in IEEE Transactions on Communications, Vol 58, n° 6, pp 1748-1757, Jun. 2010.
[7] N. Azzaoui, and L. Clavier. "Statistical channel model based on alpha-stable random processes and application to the 60 GHz Ultra Wide Band channel" in IEEE Transactions on Communications, Vol 58, n° 5, pp 1457-1467, May 2010.
[8] C. Lethien, C. Loyez, J.P. Vilcot, L. Clavier, M. Bocquet, P.A. Rolland. "Indoor coverage improvement of MB OFDM UWB signals with radio over POF system", accepted for publication in Optics Communications, 2009.
[9] A. Boé, L. Clavier, R. Okouyi, N. Rolland and P.A. Rolland, "Sectorized antennas for CDMA based ad hoc networks at 60 GHz", Proceedings of the European Microwave Association, Vol. 3, pp 228-235 Sept. 2006.
[10] N. Deparis, A. Bendjabballah, A. Boé, M. Fryziel, C. Loyez, L. Clavier, N. Rolland, P.A. Rolland, "Transposition of a baseband UWB signal at 60 GHz for high data rate indoor WLAN", IEEE Microwave and Wireless Components Letters, Volume 15, Issue 10, pp 609-611, Oct. 2005.
[11] M. Fryziel, C. Loyez, L. Clavier, N. Rolland, P.A. Rolland, "Path loss model of the 60 GHz indoor radio channel", Microwave and optical technology letters, Vol. 34, No. 3, pp 158 - 162 5 August 2002.
[12] L. Clavier, J.M. Boucher, R. Lepage, J.J. Blanc, J.C. Cornily, "Automatic P-wave analysis of patients prone to atrial fibrillation", Medical and Biological Engineering and Computing, Vol. 40, p 63-71, Jan 2002.
[13] L. Clavier, J.M. Boucher, J.J. Blanc, K. Provost, "Classification automatique des patients à risque de fibrillation auriculaire", ITBM Innovation et Technologie en Biologie et Médecine, Vol 20, N°1, p 33-41, Jan 1999.

Book

Edition of section 3.5, "Multi-user systems and multi-user detection" of the book edited by L.M. Correia, "Mobile Broadband Multimedia Networks: Techniques, Models and Tools for 4th Generation Communication", Elsevier, 2006 (issued from the works of the COST 273).

Conference papers

[1] W. Gu, G. Peters, L. Clavier, F. Septier, and I. Nevat. "Receiver study for cooperative communications in convolved additive alpha-stable interference plus Gaussian thermal noise" in Ninth International Symposium on Wireless Communication Systems, Paris, France, Aug. 2012.
[2] A. Leveque, F. Pecheux, M.M. Louerat, H. Aboushady, F. Cenni, S. Scotti, A. Massouri, L. Clavier, "Holistic modeling of embedded systems with multi-discipline feedback: Application to a Precollision Mitigation Braking System", Design, Automation & Test in Europe Conference & Exhibition (DATE), pp 739-744, 2012.
[3] N. Azzaoui and L. Clavier, "UWB channel modeling for objects evolving in impulsive environments", Proceedings of the IEEE Wireless Communications and Networking Conference, WCNC 2012, Workshop on Internet of Things Enabling Technologies, Paris, France, april 1-4, 2012.
[4] K. Kouassi, L. Clavier , I. Doumbia, P.A. Rolland, "Multiple-access interference management in TH-PPM UWB systems with pulse width randomisation", Proceedings of 2011 IEEE International Conference on Ultra-Wideband, ICUWB 2011, Bologna, Italy, september 14-16, 2011.
[5] J. Chen, L. Clavier, X. Yong, A. Burr, N. Rolland, and P.A. Rolland., "Interference modeling and relay selection issue for amplify-and-forward IR-UWB sensor networks", Proceedings of 4th IFIP International Conference on New Technologies, Mobility and Security, NTMS 2011, Paris, France, February 2011.
[6] N. Azzaoui and L. Clavier, "Spatial evolution of radio channel modeled with stable random processes", International Workshop on Propagation and Channel Models for Next Generation Wireless Systems, March 2-4, 2011, Lyon, France.
[7] H. K. Khalil, L. Clavier, F. Septier, L. Marsalle, and G. Castellan. "Performance of an Optimal Receiver in the Presence of Alpha-Stable and Gaussian Noises", IEEE Int. Workshop on Statistical Signal Processing (SSP), Nice, France, Jun. 2011.
[8] N. Jaoua, E. Duflos, P. Vanheeghe, L. Clavier, and F. Septier. "Impulsive Interference Mitigation in Ad'hoc Networks based on Alpha-Stable Modeling and Particle Filtering", IEEE Int. Conf. on Acoustics, Speech and Signal Processing, May 2011.
[9] A. Massouri, L. Lévêque, L. Clavier, M. Vasilevski, A. Kaiser, and M.M. Louërat. "Baseband Fading Channel Simulator for Inter-Vehicle Communication using SystemC-AMS" in IEEE International Behavioral Modeling and Simulation Conference, Sep. 2010.
[10] J. Chen, L. Clavier, Yong Xi, A. Burr, N. Rolland, and P.A. Rolland. "Alpha-stable Interference Modelling and Relay Selection for Regenerative Cooperative IR-UWB Systems" in European Wireless Technology Conference (EuWiT), Sep. 2010. (Best paper award, EuMW Young Engineer Prize)
[11] K. Kouassi, L. Clavier, Doumbia Issa, and P.A. Rolland. "Pulse shaping with width randomisation for IR-UWB signal" in European Wireless Technology Conference, Sep. 2010.
[12] W. Gu, L. Clavier, N. Rolland, and P.A. Rolland. "Turbo code decoding in MAI environment" in 6th International symposium on turbo codes & iterative information processing, Sep. 2010.
[13] H. Ben Mâad, A. Goupil, L. Clavier, and G. Gelle. "Robust Clipping demapper for LDPC decoding in impulsive Channel" in 6th International symposium on turbo codes & iterative information processing, Sep. 2010.
[14] H. El Ghannudi, L. Clavier, N. Azzaoui, F. Septier, and P.A. Rolland. "Alpha-stable interference modeling and Cauchy receiver for an IR-UWB ad hoc network" in IEEE Transactions on Communications, Vol 58, n° 6, pp 1748-1757, Jun. 2010.
[15] H. Ben Mâad, A. Goupil, L. Clavier, and G. Gelle. "Asymptotic performance of LDPC codes in impulsive non-Gaussian Channel" in IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2010), Jun. 2010.
[16] J. Chen, A. Massouri, L. Clavier, C. Loyez, C. Lethien, N. Rolland and P.A. Rolland, "Relay Characteristic Impact on Energy Consumption for Heterogeneous Networks in a LOS Channel", In EuMW, Rome, September 2009.
[17] C. Loyez, C. Lethien, M. Bocquet, N. Deparis, L. Clavier, J.P. Vilcot, N. Rolland and P.A. Rolland, "An Overview of Impulse and Self-Heterodyne 60-GHz Systems for Hybrid Networks Based on Polymer MultiMode Fibres", In EuMW, Rome, September 2009.
[18] J. Chen, L. Clavier, A. Massouri, C.Loyez, N. Rolland, "Impact d’un Canal de Rice dépendant de la Distance et des Caractéristiques du relais sur un Lien Multi Sauts," 16èmes Journées Nationales Microondes, Grenoble, 27-29 Mai 2009
[19] A. Massouri, Jiejia Chen, L. Clavier, P. Combeau, Y. Pousset Automated identification of clusters and UWB channel parameters dependency on Tx-Rx distance. In European Conference on Antennas and Propagation (EUCAP), Berlin, Allemagne, Mars 2009.
[20] J. Chen, L. Clavier, N. Rolland, C. Loyez Impact of material parameters on the energy consumption for amplify and forward relays. In Asia-Pacific Microwave Conference (APMC), 16-20 Dec. 2008, pp. 1-4.
[21] A. Goalic, P. Adde, H. Elghannudi, L. Clavier Block and Convolutional Turbo Codes over non Gaussian Multiple Access Interference (MAI) ad hoc Networks. In 4th International Symposium on Image/Video Communications over fixed and mobile networks, Bilbao, Spain, 9-11 July 2008.
[22] H. ElGhannudi, L. Clavier and P.A. Rolland, “Modeling Multiple Access Interference in Ad Hoc Networks Based on IR-UWB Signals Up-Converted to 60 GHz”, EuMW, 8-12 Octobre 2007, Munchen, Germany.
[23] A. Boé, H. ElGhannudi, L. Clavier, N. Rolland, D. Simplot and P.A. Rolland, “Impact of switched beam antenna on sensor organized ad hoc network at 60 GHz”, invited paper, EuMW, Munchen, Germany, 8-12 Octobre 2007.
[24] N. Azzaoui, L. Clavier, "An Impulse Response Model for the 60 Ghz Channel Based on Spectral Techniques of a-stable Processes", ICC 2007, Glasgow, Scotland.
[25] H. El ghannudi, L. Clavier and P.A. Rolland, "Modélisation du MAI d’un Système IR-UWB Transposé à 60 GHz pour des Réseaux Ad hoc", GRETSI, 2007.
[26] A. Bendjaballah, L. Clavier, N. Rolland, P. A. Rolland, "Multihop channel model in UWB Ad Hoc Networks at 60 GHz", The first European Conference on Antennas and Propagation (EuCAP 2006), 6 - 10 November 2006, Nice, France.
[27] H. El Ghannudi, L. Clavier, A. Bendjaballah, A. Boé and P.A. Rolland, "Performance of IR-UWB at 60 GHz for ad hoc Networks with Directive Antennas", International Conference on Ultra Wideband (ICUWB06), Waltham, MA, USA, September 2006, pp 149 – 154.
[28] H. El Ghannudi, L. Clavier, A. Bendjaballah and P.A. Rolland, "Bit and Packet Error Rates for Ad hoc Networks Based on up-converted IR-UWB Signals at 60 GHz", IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006, Helsinky, Finland, September 2006, pp 1-5.
[29] A. Bendjaballah, H. El Ghannudi, L. Clavier, N. Rolland and P.A. Rolland, "Multihop Wireless Communications with non regenerative relays", 9th European Conference on Wireless Technology, Manchester, England, September 2006, pp 189-192.
[30] A. Bendjaballah, H. El Ghannudi, N. Deparis, A. Boé and L. Clavier, "Channel Model and Performance of ad hoc Networks Based on IR-UWB", 4th ESA Workshop on Millimetre Wave Technology and Applications, February 15-17, 2006, Espoo, Finland, pp 75-80.
[31] N. Deparis, A. Boé, C. Loyez, L. Clavier, N. Rolland and P.A. Rolland, "60 GHz Amplifier MMICs and Module for 60 GHz WPAN System", 4th ESA Workshop on Millimetre Wave Technology and Applications, February 15-17, 2006, Espoo, Finland, pp 81-86
[32] A. Boé, M. Fryziel, N. Deparis, C. Loyez, L. Clavier, N. Rolland and P.A. Rolland, "Smart Antenna Based on LowTemperature MEMS Switches and QuasiYagi Antennas for WPAN", 4th ESA Workshop on Millimetre Wave Technology and Applications, February 15-17, 2006, Espoo, Finland, pp 319-324
[33] R. Okouyi, L. Clavier, "Analytical BER of an asynchronous DS-CDMA system in the 60 GHz channel", IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2005, Berlin, Germany, September 2005.
[34] A. Bendjaballah, M. Fryziel, N. Deparis, C. Loyez, L. Clavier, N. Rolland, P.A. Rolland, "Modèle du Canal Radio à 60 GHz intra-bâtiment", 14èmes Journées Nationales Microondes, Nantes , 11-13 Mai 2005.
[35] R. Okouyi, L. Clavier, C. Garnier, W. Sawaya et Y. Delignon, "Performances d'un système CDMA asynchrone; cas du canal à 60 GHz", Actes du colloque 4èmes JFMMA, du 23 au 25 Mars 2005 à Rabat au Maroc, pp. 183-186
[36] H. El Ghazi, C. Garnier, L. Clavier, W. Sawaya, Y. Delignon, "Performance d'une liaison descendante basée sur le MC-CDMA dans le canal à 60 GHz. Comparaison avec l’OFDM-TDMA et le DS-CDMA", Actes du colloque 4èmes JFMMA, du 23 au 25 Mars 2005 à Rabat au Maroc
[37] R. Okouyi, L. Clavier, W. Sawaya, Y. Delignon, "Autoregressive Model for Multiple Access Interference and Fast Simulator of an Asynchronous DS-CDMA systems", Proceedings of the 2nd International Symposium on Image\Video Communications over fixed and mobile networks, pp 173-176, Brest, France, 7-9 july 2004.
[38] A. Goalic, W. Sawaya, R. Okouyi, L. Clavier, "Performance of Block Turbo Codes For a multiusers DS-CDMA link on the 60 GHz channel", Proceedings of the 2nd International Symposium on Image\Video Communications over fixed and mobile networks, pp 133-136, Brest, France, 7-9 july 2004.
[39] N. Azzaoui, L. Clavier, R. Sabre, "Path delay model based on a-stable distribution for the 60GHz indoor channel", IEEE Global Telecommunications Conference, GLOBECOM '03, Vol. 3, pp 1638-1643, 1-5 Dec. 2003.
[40] D. Boulinguez, Y. Lacour, C. Garnier, Y. Delignon, L. Clavier, "Performance analysis of adaptive modulation for fading channels", proceedings of the 3rd International Symposium on Image and Signal Processing and Analysis, ISPA 2003, Volume 2,  18-20 Sept. 2003,  pp 921 – 925.
[41] D. Boulinguez, C. Garnier, Y. Delignon, L. Clavier, "Time frequency and Kalman filter based baud rate estimator", proceedings of the 3rd International Symposium on Image and Signal Processing and Analysis, ISPA 2003, Volume 2,  18-20 Sept. 2003,  pp 866 – 870.
[42] W. Sawaya, L. Clavier, "Simulation of DS-CDMA on the LOS Multipath 60 GHz channel and performance with RAKE receiver", 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, PIMRC 2003, Vol. 2, pp 1232 - 1236, 7-10 Sept. 2003.
[43] L. Clavier, M. Fryziel, C. Garnier, Y. Delignon, D. Boulinguez, "Performance of DS-CDMA on the 60 GHz channel”, 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Vol. 5, pp 2332 - 2336, 15-18 Sept. 2002.
[44] D. Boulinguez, C. Garnier, Y. Delignon, L. Clavier, "Unsupervised characterization of digital modulations", 6th International Conference on Signal Processing, Chine, Vol. 2, pp 1316 – 1319,  26-30 Aug. 2002.
[45] C. Garnier, L. Clavier, Y. Delignon, M. Loosvelt and D. Boulinguez, "Multiple access for 60 GHz mobile ad hoc networks", IEEE 55th Vehicular Technology Conference, VTC Spring 2002, Vol. 3, pp 1517-1521, 6-9 May 2002.
[46] L. Clavier, M. Rachdi, M. Fryziel, Y. Delignon, V. Le Thuc, Christelle Garnier, P.A. ROLLAND, "Wide band 60GHz indoor channel : characterization and statistical modelling", IEEE VTS 54th Vehicular Technology Conference, VTC 2001 Fall, Vol. 4, pp 2098-2102, 7-11 Oct. 2001.
[47] Y. Delignon, L. Clavier, V. Le Thuc, C. Garnier, "Compound statistical model for 60GHz indoor channel", IEEE 54th VTC fall, Atlantic City; NJ USA, 7-11 October, 2001.
[48] L. Clavier, M. Fryziel, Y. Delignon, C. Loyez, N. Rolland, O. Lafond, P.A. Rolland, "Caractérisation du canal radio 60 GHz pour des liaisons haut débit intra-bâtiment", 12ème journée nationales des micro-ondes, Mai 2001.
[49] V. Le Thuc, L. Clavier, Y. Delignon, M. Gazalet, "Trajets auto-régressifs pour modèle de canal radio-mobile non-stationnaire", GRETSI 2001.
[50] C. Garnier, M. Loosvelt, V. Le Thuc, Y. Delignon, L. Clavier, "Performance analysis of an OFDM-SDMA based System in a Time-Varying Multi-Path Channel", IEEE VTS 54th Vehicular Technology Conference, VTC 2001 Fall, Vol. 3, pp 1686 - 1690, 7-11 Oct. 2001.
[51] L. Clavier, J.M. Boucher, E. Polard, "Hidden Markov Models compared to the Wavelet Transform for P-wave segmentation in ECG signals", EUSIPCO 98, IX EUropean SIgnal Processing Conference, Rhodes, Grèce, 8-11 septembre 1998.
[52] L. Clavier, B. Maheu, K. Provost, J. Mansourati, J.M. Boucher, J.J. Blanc, "Adjunction of shape and time and frequency domain analysis to P-wave duration markedly improves detection of patients prone to atrial fibrillation", Conférence de la North American Society of Pacing and Electrophysiology, May 1997.
[53] L. Clavier, J.M. Boucher, "Segmentation of electrocardiograms using a Hidden Markov Model", Proceedings of the 18th annual int. conference of the IEEE Engineering in medicine and Biology Society, Amsterdam, Vol. 4, pp 1409-1410, 31 Oct.-3 Nov. 1996.
[54] L. Clavier, J.M. Boucher, J.J. Blanc, "P-wave parameters for atrial fibril­lation risk detection", Proceedings of the 18th annual int. conference of the IEEE Engineering in medicine and Biology Society Amsterdam, Vol. 4, pp 1367-1368, 31 Oct.-3 Nov. 1996.
[55] L. Clavier, J.M. Boucher, "Etude de l'onde P des électrocardiogrammes dans le but de détecter les patients à risque de fibrillation auriculaire", 8ème forum des jeunes chercheurs, Innovation et Technologie en Biologie et Médecine, Toulouse, 6-7 juin 1996, p 118-119

Technical Reports

M. Bafleur, L. Clavier and J.M. Dilhac, "Un aperçu des réseaux de capteurs sans fil au Japon : de la gestion de l’énergie à l’architecture des réseaux". Publication available from the "Agence pour la Diffusion de l’Information Technologique" (ADIT), 2, rue Brûlée, 67000 Strasbourg (http ://www.adit.fr), July 2008.

Invited Talks / Seminars

L. Clavier, "Télécommunications et alpha-stables", session sur les applications des mathématiques aux Télécoms des journées MAS (Modélisation Aléatoire et Statistique) début Septembre 2010.
L. Clavier, "Les réseaux de capteurs en Ultra Large Bande", GDR ISIS, 30 mars 2010.
A.Boé, H. ElGhannudi, L. Clavier, N. Rolland, D. Simplot and P.A. Rolland, "Impact of switched beam antenna on sensor organized ad hoc network at 60 GHz", invited paper, EuMW 2007, 8-12 October 2007, Munchen, Germany.

Ph.D. thesis

L. Clavier. Analyse du signal électrocardiographique en vue du dépistage de la fibrillation auriculaire. PhD thesis, University of Rennes I, December 1997.
Jury :
Monsieur Jean-Jacques Blanc, professeur à la Faculté de Médecine de Brest (président).
Monsieur Hervé Rix, professeur à l’Université de Nice - Sophia Antipolis (rapporteur).
Monsieur Paul Rubel, professeur à l’INSA de Lyon (rapporteur).
Monsieur Jean-Marc Boucher, Habilité à diriger des recherches à TELECOM Bretagne (examinateur).
Monsieur Guy Carrault, maître de conférences à l’Université de Rennes I (examinateur).
Monsieur Lotfi Senhadj, maître de conférences à l’Université de Rennes I (examinateur).

Habilitation à Diriger des Recherches

L. Clavier, Vers une modélisation du canal radio et des interférences pour l’intelligence ambiante.
Jury :
Pr. Luis M. Correia, Université Technique de Lisbonne, Portugal, Rapporteur
Pr. Samir Saoudi TELECOM Bretagne, Institut TELECOM, Rapporteur
Pr. Bernard Uguen, Université de Rennes 1, Rapporteur
Pr. Jean-Marie Gorce, INSA Lyon, Membre
Pr. Mérouane Debbah, SUPELEC, Gif-Sur-Yvette, Membre
Pr. Philippe Vanheeghe, École Centrale de Lille, Membre
Pr. Paul Alain Rolland, Université Lille 1 Sciences et Technologies, Directeur