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Sofiane CHERIF

  • Grade : Professeur
  • Spécialité : Télécommunications
  • Téléphone à l’institut + numéro de poste : 70 240 986
  • Email universitaire ou personnel : sofiane.cherif@supcom.tn

 

Présentation


  • Diplôme d'ingénieur, diplômé en génie électrique
  • Diplôme d'études approfondies en analyse des systèmes et traitements numériques
  • Diplôme de Doctorat en Génie Electrique (ENIT, Université de Tunis El Manar)
  • Diplôme d'habilitation universitaire en TIC (Sup'Com, Université de Carthage)

Mes centres d’intérêt gravitent autour des applications du traitement de signal pour les systèmes de télécommunications.

 

Cours enseignés à Sup’Com

  • Algorithmique de Réception : INDP3
  • Communications numériques : INDP2
  • Traitement de Signal, Processus stochastiques, Estimation et détection : INDP1

Expérience

  • Depuis avril 2015 : directeur du Laboratoire de Recherche Communications, Signal et Image (LR COSIM).
  • 2011-2014, directeur de l’Ecole Doctorale en Technologies de l’Information et de la Communication (EDTIC) à Sup’Com
  • 2002-2006, responsable de l’option « Haut débit » du mastère en télécommunications à Sup’Com

Formation

 

Groupes de recherches

Membre de l’équipe IoT du laboratoire de recherche COSIM (Communications, Signal et Image).

 

Publications

  • Revues Internatinales

 

[1] Z. Jellali, L. Najjar-Atallah, S. Cherif. Improving Rare Events Detection in WSN through Cluster-Based Power Control Mechanism. International Journal of Distributed Sensor Networks, vol. 2016 (2016), Article ID 8162580.

 

[2] I. Nasr, B. Geller, L. Najjar-Atallah, S. Cherif. Performance Study of a Near Maximum Likelihood Code-Aided Timing Recovery Technique. IEEE Transactions on Signal Processing, vol. 64(3), pp. 799-811, January 2016.

 

[3] I. Nasr, L. Najjar-Atallah, S. Cherif, J. Yang, K. Wang. On a Hybrid Preamble/Soft-Output Demapper Approach for Time Synchronization for IEEE 802.15.6 Narrowband WBAN. China Communications, vol. 12(2), pp. 1-10, February 2015.

 

[4] M. Maalej, S. Cherif, H. Besbes. QoS and EnergyAwareCooperativeRouting Protocol for Wildfire Monitoring Wireless Sensor Networks. The Scientific World Journal, Volume 2013 (2013), Article ID 437926.

 

[5] E. Ben Salem, S. Cherif, H. Besbes, R. López-Valcarce. Latticeimplementation of adaptive channelshortening in multicarrier transmission over IIR channels. EURASIP Journal on Advances in Signal Processing, 2013.

 

[6] R. Elasmi-Ksibi, S. Cherif, R. López-Valcarce, H. Besbes. Closedform real single tonefrequencyestimatorbased on a normalized IIR notchfilter. Elsevier, Signal Processing Journal, 90(6):1905-1915, 2010.

 

[7] R. Elasmi-Ksibi, H. Besbes, R. López-Valcarce, S. Cherif. Frequency estimation of real valued single tone in colored noise using multiple autocorrelationlags. Elsevier, Signal Processing Journal, 90(7):2303-2307, 2010.

 

[8] S. Cherif, S. Marcos, M. Jaïdane. Analysis of blinddecision feedbackequalizer convergence: Interest of a soft decision. International Journal of Signal Processing, World Enformatika Society, 4(1):168-174, 2007.

 

[9] S. Cherif et M. Turki-Hadj Alouane. Nonstationary CMA for decision feedbackequalization of markovian time varyingchannels. International Journal of Signal Processing, World Enformatika Society, 4(1):9-16, 2007.

 

[10] S. Cherif, A. Sellami, M. Jaïdane, A. Nmiri et F. Cherif.Applicationdes méthodes de compression numérique à l'archivage des images satellitaires.Journal de la Société Météorologique Africaine, Août 1992.

 

  • Conférences Nationales et Internationales

 

[1] A. Ben Hadj Hmida, G. Ferré, H. Besbes, S. Cherif. Optimal Cross-Correlated Moments' Selection using Mixed Integer Non-Linear Programming for a Novel Efficient Spectrum Sensing Approach. International Symposium on Signal, Image, Video and Communications (ISIVC'2016), Tunis (Tunisia), November 21–23, 2016.

 

[2] S. Essassi, R. Hamila, S. Cherif, M. Siala, O. Hasna. Power Control and RB Allocation in Cloud Radio Access Networks. International Symposium on Signal, Image, Video and Communications (ISIVC'2016), Tunis (Tunisia), November 21–23, 2016.

 

[3] Z. Jellali, L. Najjar, S. Cherif. Data Acquisition by 2D Compression and 1D Reconstruction for WSN Spatially Correlated Data. International Symposium on Signal, Image, Video and Communications (ISIVC'2016), Tunis (Tunisia), November 21–23, 2016.

 

[4] I. Nasr, L. Najjar, S. Cherif, B. Geller. Time Synchronization in IoT Networks: Case of a WBAN. International Symposium on Signal, Image, Video and Communications (ISIVC'2016), Tunis (Tunisia), November 21–23, 2016.

 

[5] A. Ben Hadj Hmida, S. Cherif, G. Ferré, H. Besbes. A Novel Optimal Cross-Correlation Combining based Sensing Approach. International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[6] A. Ben Hadj Hmida, S. Cherif, G. Ferré, H. Besbes. Kurtosis assisted Cross-Correlation Sensing Approach. International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[7] S. Essassi, R. Hamila, S. Cherif, M. Siala, O. Hasna. RB Allocation based on Genetic algorithm in Cloud Radio Access Networks. International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[8] S. Essassi, M. Siala, R. Hamila, M.O. Hasna, S. Cherif. Power Control and RB Allocation for LTE Uplink. International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[9] Z. Jellali, L. Najjar, S. Cherif. Linear Prediction for Data Compression and Recovery Enhancement in Wireless Sensors Networks. International Wireless Communications and Mobile Computing, International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[10] I. Nasr, S. Cherif. Performance Analysis of cooperative Terminals Operating in Different Environments. International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos (Cyprus), September 5–9, 2016.

 

[11] I. Nasr, L. Atallah, B. Geller, S. Cherif. CRB Derivation and New Code-Aided Timing Recovery Technique for QAM Modulated Signals. IEEE International Conference on Communications (ICC), pp. 4901–4906, London (UK), 8–12 June 2015.

 

[12] S. Essassi, M. Siala, S. Cherif, R. Hamila, O. Hasna. Centralized-Decentralized RB Allocation based on Genetic Algorithm and Coordination Over X2 Interface in LTE Uplink. International Symposium on Wireless Communication Systems (ISWCS), Brussels (Belgium), 25–28 August 2015.

 

[13] Z. Jellali, L. Najjar, S. Cherif. Generalized Targets Detection and Counting in Dense Wireless Sensors Networks. European Signal Processing Conference (EUSIPCO), Nice (France), 31 August–4 September 2015.

 

[14] A. Ben Hadj Hmida, G. Ferré, H. Besbes, S. Cherif. Nouvelle approche de détection de spectre pour la 5G basée sur la divergence de Kullback-Leibler. Colloque Gretsi, Lyon (France), 8–11 September 2015.

 

[15] A. Jlassi, L. Bel Hadj Slama, A. Zaidi, S. Cherif. Compute-and-Forward on Compound Multiple Access Relay Channel. International Conference on Communications and Networking (ComNet), Hammamet (Tunisia), 4–7 November 2015.

 

[16] Zakia JELLALI, Leila NAJJAR ATALLAH, Sofiane CHERIF. Greedy Orthogonal MatchingPursuit for Sparse Target Detection and Counting in WSN. European Signal ProcessingConference (EUSIPCO), Lisbon (Portugal), 1-5 September2014.

 

[17] Zakia JELLALI, Leila NAJJAR ATALLAH, Sofiane CHERIF. A Study of DeterministicSensors Placement for Sparse Events Detection in WSN based on Compressed Sensing.International Conference on Communications and Networking (ComNet), Hammamet (Tunisia), 19-22 March 2014.

 

[18] Imen NASR, Leila NAJJAR ATALLAH, Sofiane CHERIF, Benoît GELLER, Jianxiao YANG. A Soft Maximum Likelihood Technique for Time Delay Recovery. International Conference on Communications and Networking (ComNet), Hammamet (Tunisia), 19-22 March 2014.

 

[19] S. Essassi, S. Cherif, M.Siala. RB Allocation based on GeneticAlgorithm andCoordination over the X2 interface in the LTEUplink.IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), September 2013.

 

[20] A. Ben Hadj Hmida, S. Cherif, H. Besbes. A Novel Cross-CorrelationCombiningBased Spectrum SensingApproach. IEEE VehicularTechnologyConference (VTC Fall), June 2013.

 

[21] I. Nasr, S. Cherif. A novel adaptive fusion scheme for cooperativespectrumsensing. IEEE VehicularTechnologyConference (VTC Fall), September 2012.

 

[22] A. Ben Hadj Hmida, S. Cherif, H. Besbes. Spectrum sensingbased on STBC higherorderstatistics for cognitive radio systems. International Conference on Communications and Networking (ComNet), March 2012.

 

[23] M. Maalej, H. Besbes, S. Cherif. A cooperative communication protocol for savingenergyconsumption in WSNs. International Conference on Communications and Networking (ComNet), March 2012.

 

[24] S. Essassi, M. Siala, S. Cherif. DynamicFractional Power Control for LTE Uplink. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), September 2011.

 

[25] E. Ben Salem, H. Besbes, S. Cherif, R. López-Valcarce. Multicarrierequalization by subchannel SINR maximization. International Conference on Communications and Networking (ComNet), November 2010.

 

[26] E. Ben Salem, R. López-Valcarce, H. Besbes, S. Cherif. A finiteinterval constant moduluscriterion for multicarrierchannelshortening. European Wireless Conference (EW), April 2010.

 

[27] R. Elasmi-Ksibi, H. Besbes, S. Cherif, R. López-Valcarce. Equivalent fullbandimplementation of subbandsubspacemethods for frequency estimation. International Conference on Signals, Circuits and Systems (SCS), November 2009.

 

[28] E. Ben Salem, H. Besbes, S. Cherif, R. López-Valcarce. Blind channelshorteningalgorithmbased on correlationproperty of multicarriersignals. International Conference on Signals, Circuits and Systems (SCS), November 2009.

 

 

[29] R. Ksibi, S. Cherif, H. Besbes. On the Performance of the Use of Filter Bank for Frequency Estimation. Tunisia-JapanSymposium on Science, Society &Technology (TJASSST), November 2009.

 

[30] E. Ben Salem, S. Cherif, H. Besbes, R. López-Valcarce. EqualizerFilter Bank Structure For Subchannel SINR Maximization in MulticarrierSystems. Tunisia-Japan Symposium on Science, Society &Technology (TJASSST), November 2009.

 

 

[31] R. Elasmi-Ksibi, S. Cherif, H. Besbes, R. López-Valcarce. Oversampledfilterbank for frequency estimation. International Symposium on Image and Signal Processing and Analysis (ISPA), September 2009.

 

[32] E. Ben Salem, S. Cherif, H. Besbes, R. López-Valcarce. Fractionallyspacedchannelshortening by subchannels SINR maximization in multicarriersystems. International Symposium on Image and Signal Processing and Analysis (ISPA), September 2009.

 

 

[33] R. Elasmi-Ksibi, R. López-Valcarce, H. Besbes, S. Cherif. PrefilteredPisarenkofrequencyestimator for multiple real-valuedsinusoids. European Signal ProcessingConference (EUSIPCO), August 2009.

 

[34] E. Ben Salem, H. Besbes, R. López-Valcarce, S. Cherif. Maximization of useful-to-nullsubcarrierenergy ratio for blindmulticarrier SIMO channelshortening. European Signal ProcessingConference (EUSIPCO), August 2009.

 

 

[35] R. Elasmi-Ksibi, R. López-Valcarce, H. Besbes, S. Cherif. A family of real single-tonefrequencyestimatorsusinghigher-ordersample covariance lags. European Signal ProcessingConference (EUSIPCO), August 2008.

 

[36] E. Ben Salem, R. López-Valcarce, S. Cherif, H. Besbes. Latticeimplementation of sum-squaredauto-correlationminimization (SAM) channelshortener. European Signal ProcessingConference (EUSIPCO), August 2008.

 

 

[37] R. Elasmi-Ksibi, S. Cherif, H. Besbes, M. Jaïdane. Adaptive SubbandNotchFilter for Multiple RFI Sources Detection. International Symposium on Communications, Control and Signal Processing (ISCCSP), March 2008.

 

[38] R. Elasmi-Ksibi, H. Besbes, S. Cherif, M. Jaïdane. On the performance of prefilteredPisarenkoestimator for narrow-band interference suppression. IEEE International Conference on Signal Processing and Communications (ICSPC), November 2007.

 

 

[39] H. El Kefi, F. Tlili, S. Cherif, M. Siala. A decision-directed estimation of time and frequencyselectivechannels for OFDM systems. IEEE International Conference on Signal Processing and Communications (ICSPC), November 2007.

 

[40] R. Elasmi-Ksibi, S. Cherif, H. Besbes, M. Jaïdane. Adaptive subbandnotchfilter for RFI cancellation in lowinterference to signal ratio. European Signal ProcessingConference (EUSIPCO), September 2006.

 

 

[41] H. El Kefi, F. Tlili, S. Cherif, M. Siala. An efficient IFFT modulator for OFDM systems operating on non-samplespacedchannels. International Symposium on Image/Video Communications over fixed and mobile networks (ISIVC), September 2006.

 

[42] R. Elasmi-Ksibi, M. Jaïdane, S. Cherif, H. Besbes. Improved adaptive subbandnotchfilter for RFI cancellation. International Symposium on Image/Video Communications over fixed and mobile networks (ISIVC), September 2006.

 

 

[43] H. El Kefi, F. Tlili, S. Cherif, M. Siala. Channel parameters estimation for OFDM systems. International Symposium on Communications, Control and Signal Processing (ISCCSP), March 2006.

 

[44] R. Elasmi-Ksibi, S. Cherif. Parallelinterferencecancellationscheme for DS-CDMA in time varyingenvironment. International Symposium on Communications, Control and Signal Processing (ISCCSP), March 2006.

 

 

[45] E. Ben Salem, S. Cherif. Adaptive prediction for closedloop multi-level power control in UMTS system. International Symposium on Communications, Control and Signal Processing (ISCCSP), March 2006.

 

[46] H. El Kefi, S. Cherif, F. Tlili, M. Siala. Improved estimation of time varying and frequencyselectivechannels for OFDM systems. IEEEInternational Conference on Electronics, Circuits and Systems (ICECS), December 2005.

 

 

[47] M.K. Saied, S. Cherif et F. Tlili. Technique adaptative pour la correction du décalage de fréquence dans le système OFDM. International Symposium on Image/Video Communications over fixed and mobile networks (ISIVC), Juillet 2004.

 

[48]M.K. Saied, F. Tlili et S. Cherif. Synchronisation des systèmes OFDM par répétition de symboles. Journées Tunisiennes d'Electrotechnique et d'Automatique (JTEA), Mai 2004.

 

 

[49] H. Gaha, S. Ben Jebara et S. Cherif. Réflexions sur quelques stratégies pour le contrôle de puissance dans le système W-CDMA. International Conference Sciences of Electronic, Technologies of Information and Telecommunications (SETIT), Mars 2004.

 

[50] Z. Houaneb, S. Cherif, F. Tlili, H. Besbes. Filteringeffect on peak-to-average power ratio (PAPR) of OFDM signals. International Conference on Image and Signal Processing (ICISP), June 2003.

 

 

[51] H. Gaha, S. Cherif et S. Ben Jebara. Méthodes prédictives adaptatives appliquées au contrôle de puissance dans le système W-CDMA de communications radio-mobiles. Quatrièmes Journées Scientifiques (JS), Mai 2003.

 

[52] H. El Kefi, F. Tlili, S. Cherif. Bit error rate performance of OFDM signalswithwindowing. IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), December 2002.

 

 

[53] S. Cherif, Ch. Khélifi. Neural network modeling of land mobile radio channelswithnonlinear transmit amplifiers. IEEEInternational Conference on Electronics, Circuits and Systems (ICECS), December 2000.

 

[54] Y. Ben Jemâa, S. Cherif, M. Jaïdane, S. Marcos. Design of decision feedback equalizerwith short training sequence. IEEE VehicularTechnologyConference (VTC Fall), September 2000.

 

 

[56] M. Turki-Hadj Alouane, M. Jaïdane, S. Cherif. Blind decision feedback equalizerwithtrackingability in severe propagation conditions. IEEE VehicularTechnologyConference (VTC Fall), September 2000.

 

[57] S. Cherif, M. Turki-Hadj Alouane et M. Jaïdane. Design of blinddecision feedback equalizers for Markovian time varyingchannels. IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP), June 2000.

 

 

[58] Ch. Khélifi et S. Cherif. ModÈlisation d'un canal radio-mobile par réseaux de neurones. Journées Tunisiennes d'Electrotechnique et d'Automatique (JTEA), Mars 2000.

 

[59] S. Elasmi, S. Cherif. Equalization of nonlinear transmission channels: algebraicsystemstheoryapproach. IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP), June 1999.

 

 

[60] S. Cherif, S. Elasmi. Equalization of satellite transmission channels: difficultiesrelated to the nonlinear aspect. IEEE International Conference on Electronics, Circuits and Systems (ICECS), June 1999.

 

[61] S. Cherif et M. Jaïdane. Analyse de l'algorithme `` Decision-Directed '' en égalisation à retour de décisions autodidacte. Colloque Maghrebin sur les Modèles Numériques de l'Ingénieur (C2MNI), Novembre 1998.

 

 

[62] M. Jaïdane, S. Ben Jebara, H. Besbes, S. Cherif, J. Ezzine, M. Turki. Blind equalization of randomly time-varyingchannels. Colloque Problèmes Inverses, Contrôle et Optimisation de Formes (PICOF), April 1998.

 

[63] Z. Ben Jemaa, S. Cherif, M. Jaïdane, S. Belghith. Chaoticbehaviour of nonlinear transversal filterwithstochastic inputs. IMACS Multiconference, Computational Engineering in Systems Applications (CESA), April 1998.

 

 

[64] S. Cherif, M. Jaïdane et S. Marcos. Non-linéarité douce en prédiction récursive optimale. Journées Tunisiennes d'Electrotechnique et d'Automatique (JTEA), Novembre 1997.

 

[65] S. Cherif, M. Jaïdane, S. Marcos. Soft decision solution to ill-convergence of blinddecision feedback equalizers. European Signal ProcessingConference (EUSIPCO), September 1996.

 

 

[66] S.Marcos, S. Cherif, M. Jaïdane. Blind cancellation of intersymbolinterference in decision feedback equalizers. IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP), May 1995.

 

[67] S. Cherif, Ch. Vignat, M. Jaïdane, S. Marcos. Nonlinearity on the control error for recursive adaptive filters. European Signal ProcessingConference (EUSIPCO), September 1994.

 

 

[68] R. Hamza, M. Jaïdane et S. Cherif. Logiciel de stockage des images satellitaires météorologiques : compression par codage TCD. Colloque Maghrebin sur les Modèles Numériques de l'Ingénieur (C2MNI), Novembre 1991.

 

[69] S. Cherif et M. Jaïdane. Archivage des images satellitaires météorologiques : codage par TCD. Journées Tunisiennes d'Electrotechnique et d'Automatique (JTEA), Février 1991.

 

 

[70] M. Jaïdane, F. Cherif, K. Kochlef, M. Hadj-Khlifa, A. Sellami et S. Cherif. Transmission numérique à débit réduit des signaux images : conception du codeur et du décodeur. Journées Scientifiques Franco-Tunisiennes sur la Communication Homme-Machine, Novembre 1990.