Christian S. Gargour

Christian S. Gargour
Professeur
Formation B.Sc.A. (Alexandrie), M.Ing., D.Ing. (Université Concordia)
Bureau A-2574
Téléphone 514 396-8943
Présentation

Département de génie électrique

Axes de recherche :

  • Technologies de l’information et des communications
  • Santé
  • Environnement

Expertises :

  • Traitement des signaux et applications
  • Ondelettes et applications
  • Filtres analogiques et numériques
  • Pédagogie universitaire
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Canadian Conference on Electrical and Computer Engineering
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2015 International Conference on Advances in Biomedical Engineering (ICABME)
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International Symposium on Circuit Theory, 1973
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MIMI '83 San Antonio : mini and microcomputers and their applications : proceedings of the twenty-third ISMM International Symposium, San Antonio, December 1983.
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World Automation Congress
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Intelligent automation and control : recent trends in development and applications : proceedings of the World Automation Congress (WAC '98), May 10-14, 1998, Anchorage, Alaska, USA
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Proceedings of the 10th EAEEIE conference: educational innovations in electrical and information engineering
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45th Midwest Symposium on Circuits and Systems
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Actes de la conférence sur l'Automatisation industrielle, École de technologie supérieure, Montréal, 1-3 juin 1992 : = Proceedings of Industrial Automation, École de technologie supérieure, Montreal, June 1-3, 1992
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Proceedings of the Twenty-First Annual Pittsburgh Conference Part 4 (of 5), May 3, 1990 - May 4, 1990, University of Pittsburgh
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Apprendre et enseigner autrement : actes du 16e colloque international, Association internationale de pédagogie universitaire, 25-28 mai 1999
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Canadian Conference on Electrical and Computer Engineering
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IEEE International Midwest Symposium on Circuits and Systems (MWSCAS)
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16th Annual Conference of IEEE Industrial Electronics Society, IECON '90
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3rd International symposium on signal processing and its applications, proceedings : ISSPA 92, Gold Coast, Australia, August 27- 31, 1990
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Communication, Control and Signal Processing. Proceedings of the 1990 Bilkent International Conference on New Trends in Communication, Control and Signal Processing, 2-5 July 1990
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Proceedings of the Twenty-Seventh Midwest Symposium on Circuits and Systems, 11-12 June 1984
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International Conference on Computers, Systems, & Signal Processing : [proceedings] : Dec. 9-12, 1984, Bangalore, India
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Canadian Conference on Electrcial and Computer Engineering
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1984 IEEE International Symposium on Circuits and Systems. Proceedings, 7-10 May 1984
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Conférence Canadienne en Génie Électrique et Informatique
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Canadian Conference on Electrical and Computer Engineering
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43rd Midwest Symposium on Circuits and Systems
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38th Midwest Symposium on Circuits and Systems
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27th Annual Conference. Teaching and Learning in an Era of Change. Proceedings Frontiers in Education
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5th International Conference on Industrial Automation = Cinquième Conférence Internationale sur l'Automatisation Industrielle
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Canadian Conference on Electrical and Computer Engineering
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International Conference on Multidisciplinary Design in Engineering (CSME-MDE)
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16th Annual Conference of IEEE Industrial Electronics Society, IECON '90
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Troisième conférence internationale sur l'automatisation industrielle, École de technologie supérieure, Montréal, 7-9 juin 1999 : actes de la conférence = Third International Conference on Industrial Automation, École de technologie supérieure, Montréal,
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26th Annual Conference., Proceedings of Frontiers in Education
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Recueil des résumés des communications, ACFAS, 56e Congrès du 9 au 13 mai 1988, Université de Moncton
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IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005
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IEEE International Symposium on Circuits and Systems (ISCAS)
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1992 IEEE International Symposium on Circuits and Systems, ISCAS'92. Proceedings
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36th Midwest Symposium on Circuits and Systems
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Canadian Conference on Electrical and Computer Engineering
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Electrimacs 2002 proceedings : 7th International Conference on Modeling and Simulation of Electric Machines, Converters and Systems, August 18-21, Montréal, Canada : proceedings
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45th Midwest Symposium on Circuits and Systems
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The second Israel symposium on Circuits, Systems and Control ISCSC '88, Herzlia (Israel), May 30 - June 1, 1988
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Recueil des résumés de communications, 57e Congrès de l'ACFAS du 15 au 19 mai à l'UQAM
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Multidimensional Systems: Signal Processing and Modeling Techniques
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Proceedings of the 37th Midwest Symposium on Circuits and Systems
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Proceedings of the Summer Symposium on Circuit Theory, SSCT 82 : Palace of Culture, Prague, July 12-16, 1982
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Canadian Conference on Electrical and Computer Engineering
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IEEE Northeast Workshop on Circuits and Systems, 2007. NEWCAS 2007
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Proceedings of the 32nd Midwest Symposium on Circuits and Systems
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The proceedings of the 1988 International Conference on Advances in Communication & Control Systems, October 19-21, 1988, Baton Rouge, LA
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Deuxième Conférence internationale sur l'automatisation industrielle, 7-9 juin 1995, Nancy, France : = Second International Conference on Industrial Automation, June 7-9 1995, Nancy, France
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42nd Midwest Symposium on Circuits and Systems
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La science, un héritage d'avenir: 58e congrès de l'ACFAS du 14 au 18 mai 1990, Université Laval, Québec: recueil des résumés de communications.
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Proceedings of the 26th Midwest Symposium on Circuits and Systems, 15-16 Aug. 1983
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48th Midwest Symposium on Circuits and Systems, 2005
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IEEE International Symposium on Industrial Electronics (ISIE)
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IEEE International Midwest Symposium on Circuits and Systems (MWSCAS)
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IEEE Canadian Conference on Electrical and Computer Engineering
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IEEE International Sympoisum on Circuits and Systems, 1991
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Conference Proceedings. 28th Midwest Symposium on Circuits and Systems, 19-20 Aug. 1985
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45th Midwest Symposium on Circuits and Systems
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INTERSPEECH - 8th International Conference on Spoken Language Processing
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1979 Ultrasonics Symposium Proceedings, 26-28 Sept. 1979
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Canadian Conference on Electrical and Computer Engineering (CCECE)
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Proceedings of the 33rd Midwest Symposium on Circuits and Systems
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Actes du colloque recherche : arts et culture : 59e congrès de l'ACFAS, Université de Sherbrooke, 22 et 23 mai 1991
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Canadian Conference on Electrical and Computer Engineering : conference proceedings, Québec, Québec, Canada, September 25-27, 1991
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22nd Midwest Symposium on Circuits and Systems, June 17 - 19, 1979, University of Pennsylvania, PA
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Proceedings of the 1980 IEEE International Symposium on Circuits and Systems, 28-30 April 1980
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15th Biennial Symposium on Communications : Kingston, Ontario, June 3-6, 1990 : proceedings.
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IEEE Pacific Rim Conference on Communications, Computers and Signal Processing. Conference Proceeding
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Proceedings of the ISMM International Conference. MICRO '90, 22-24 May 1990
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Actes de la conférence sur l'Automatisation industrielle, École de technologie supérieure, Montréal, 1-3 juin 1992 : = Proceedings of Industrial Automation, École de technologie supérieure, Montreal, June 1-3, 1992
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Proceedings of the Canadian Engineering Education Association
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4th International Conference on Industrial Automation
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IEEE International Symposium on Circuits and Systems (ISCAS)
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IEEE Asia Pacific Conference on Circuits and Systems, 2006. APCCAS 2006.
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Actes du 16e colloque international de l'Association internationale de pédagogie universitaire (AIPU)
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Proceedings of Canadian Conference on Electrical and Computer Engineering
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Canadian Conference on Electrical and Computer Engineering
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Canadian Conference on Electrical and Computer Engineering
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2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA)
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2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE)
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38th Annual Conference on IEEE Industrial Electronics Society, IECON 2012
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Canadian Conference on Electrical and Computer Engineering
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Sécurité des travailleurs et contrôle des risques industriels
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Premier Congrès international sur l'ingénierie des risques industriels : CIRI 2007 : Montréal (Québec) Canada, 17-18 et 19 décembre 2007 : actes
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45th Midwest Symposium on Circuits and Systems
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23rd Midwest Symposium on Circuits and Systems, 4-5 Aug. 1980
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Proceedings of the 37th Midwest Symposium on Circuits and Systems
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Proceedings of the 35th Midwest Symposium on Circuits and Systems
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IEEE International Symposium on Circuits and Systems (ISCAS)
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2006 IEEE Mountain Workshop on Adaptive and Learning Systems
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Troisième conférence internationale sur l'automatisation industrielle, École de technologie supérieure, Montréal, 7-9 juin 1999 : actes de la conférence = Third International Conference on Industrial Automation, École de technologie supérieure, Montréal,
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Multidimensional Systems: Signal Processing and Modeling Techniques
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Fundamentals of discrete-time systems : a tribute to Professor Eliahu I. Jury
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Proceedings Comcom'91
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1990 IEEE International Symposium on Circuits and Systems
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Digital signal processing--84: proceedings of the International Conference, Florence, Italy, 5-8 September, 1984
Cours et encadrements

Cours

ELE431 Analyse et conception de circuits analogiques (Automne 2020)
ELE666 Traitement numérique des signaux (Automne 2020)
SYS833 Signaux et systèmes numériques (Été 2020)

Encadrements

Mémoire à 24 crédits

    En codirection avec : Gargour, Christian S.
    Une application de la transformée en ondelettes à la reconnaissance des commandes vocales en milieu bruité et sa mise en oeuvre par processeur dédié au traitement du signal, par Abbou,Samir Hakim.
    Automne 2005

    En codirection avec : Gargour, Christian S.
    Analyse des séries hydrométéorologiques par la transformée en ondelettes, par Chadid,Omar.
    Automne 2003

    En codirection avec : Gargour, Christian S.
    Débruitage d'un signal de la parole corrompu par un bruit coloré en utilisant la transformée en ondelettes et implantation sur un processeur de traitement numérique des signaux, par Lallouani,Abdelkrim.
    Été 2004

    En codirection avec : Gabrea, Gheorghe Marcel
    Rehaussement d'un signal de la parole altéré par un bruit convolutif et additif à l'aide de la transformée en ondelettes, par Munoz,Antoine.
    Automne 2005

    En codirection avec : Laville, Frédéric
    Étude de quelques méthodes de détection d'activité vocale dans des environnements industriels bruités, par Seris,Julie.
    Hiver 2006

    En codirection avec : Gargour, Christian S.
    Reconnaissance du locuteur à l'aide de la transformée en ondelettes continue, par Velho,Filipe.
    Hiver 2006

    En codirection avec : Gabrea, Gheorghe Marcel
    Séparation de sources aveugle utilisant la transformée en ondelettes continues, par Belley,Lee-Pierre.
    Hiver 2008

Mémoire à 21 crédits

    En codirection avec : Gargour, Christian S.
    Utilisation de la transformée de Fourier et de la transformée d'ondelettes pour la reconnaissance du locuteur, par Badri,Nabil.
    Automne 2002

    En codirection avec : Cheriet, Mohamed
    Analyse des caractères manuscrits par la transformée en ondelettes, par Berthiaume,Vincent.
    Été 2002

    En codirection avec : Gargour, Christian S.
    Conception et validation d'un simulateur de système OFDM pour les réseaux intérieurs sans fil, par Dib,Roger.
    Hiver 2003

    En codirection avec : Gargour, Christian S.
    Étude, conception et simulation d'un égaliseur DFE pour un système multiniveau, par IBRAHIMI,AMAL.
    Hiver 2001

    En codirection avec : Gargour, Christian S.
    Compression d'images médicales par ondelettes et régions d'intérêt, par Mekouar,Monsef.
    Été 2001

    En codirection avec : Batani, Naïm
    Transmission OFDM pour la téléphonie cellulaire, par Piskonova,Galyna.
    Automne 2003

Projet d'application à 9 crédits

    En codirection avec : Gargour, Christian S.
    Compression progressive d'images biomédicales par la transformée en ondelettes, par BOUZIANE,MOHAMED BADR.
    Hiver 2000

    En codirection avec : Gargour, Christian S.
    Analyse et conception d'une méthode d'optimisation par algorithme génétique : implantation en C++, par Damali,Kossi.
    Hiver 2004

    Étude théorique de quelques méthodes d'analyse par ondelettes et application., par LEGORGEU,NATHALIE.
    Automne 1997

Projet d'application à 12 crédits

    En codirection avec : Thibeault, Claude
    Implantation d'un système de test des circuits intégrés par la transformée en ondelettes., par Dia,Aminata.
    Été 1998

Rapport technique à 6 crédits

    En codirection avec : Gargour, Christian S.
    Simulateur d'un réseau SONET deux noeuds en point-à-point, par MASOUD,FADY.
    Automne 1999

    En codirection avec : Gabrea, Gheorghe Marcel
    Étude de quelques applications des ondelettes et de l'EMD à l'analyse de signaux biomédicaux, par Ben Jemia,Mehdi.
    Été 2015

    En codirection avec : Gabrea, Gheorghe Marcel
    Étude de quelques méthodes de débruitage de la parole par la transformée en ondelette et la décomposition modale empirique, par Hane,Mouhamadou Moustapha.
    Automne 2015

    En codirection avec : Gabrea, Gheorghe Marcel
    Étude implémentation et simulation d'un système de transmission OFDM, par Nghomsi Akamche,Loïc.
    Été 2017

Thèse de doctorat

    En codirection avec : Gargour, Christian S.
    Communication dans le bruit: perception de sa propre voix et rehaussement de la parole, par Le Cocq,Cécile.
    Automne 2009

Mémoire à 30 crédits

    En codirection avec : Gabrea, Gheorghe Marcel
    Detection of Pathologies in Retina Digital Images: an Empirical Mode Decomposition Approach, par Lahmiri,Salim.
    Automne 2011

    En codirection avec : Gargour, Christian S.
    Dépistage de pathologies par analyse de cris néonataux à l'aide de réseaux de neurones, par Brault,François.
    Automne 2018

Projet d'application à 15 crédits

    En codirection avec : Gabrea, Gheorghe Marcel
    L'égalisation en communication numérique: études, analyse et simulation, par Benhocine,Amar.
    Été 2016

Thèse de doctorat (recherche appliquée)

    En codirection avec : Gargour, Christian S.
    Automatic Diagnosis of Newborn Cry Audio Signals Based on Multiscale Complexity Measures and Deep Learning Features, par Lahmiri,Salim.
    Été 2021

Publications
Article publié dans une revue, révisé par les pairs (22)

Salim Lahmiri, Chakib Tadj, Christian Gargour, Stelios Bekiros. 2021. « Characterization of infant healthy and pathological cry signals in cepstrum domain based on approximate entropy and correlation dimension ». Chaos, Solitons and Fractals. vol. 143 7 p.

Lina Abou-Abbas, Chakib Tadj, Christian Gargour, Leila Montazeri. 2017. « Expiratory and inspiratory cries detection using different signals' decomposition techniques ». Journal of Voice. vol. 31 , nº 2. 16 p. p. 259.e13-259.e28.

Salim Lahmiri, Christian S. Gargour, Marcel Gabrea. 2014. « Automated pathologies detection in retina digital images based on complex continuous wavelet transform phase angles ». Healthcare Technology Letters. vol. 1 , nº 4. p. 104-108.

Cécile Le Cocq, Frédéric Laville, Christian Gargour. 2010. « Subjective quantification of earplug occlusion effect using external acoustical excitation of the mouth cavity ». Journal of the Acoustical Society of America. vol. 128 , nº 2. p. 763-770.

Christian Gargour, Gheorghe Marcel Gabrea, Venkat Ramachandran, Jean-Marc Lina. 2009. « A short introduction to wavelets and their applications ». IEEE Circuits and Systems Magazine. vol. 9 , nº 2. p. 57-68.

V. Ramachandran, R. P. Ramachandran, Christian Gargour. 2008. « New Z-domain continued fraction expansions based on an infinite number of mirror-image and anti-mirror-image polynomial decompositions ». Journal of Circuits, Systems, and Computers. vol. 17 , nº 3. p. 487-498.

Venkat Ramachandran, Christian S. Gargour, Ravi P. Ramachandran. 2007. « Two-dimensional digital filters with variable magnitude characteristics obtained from a 1-D monotonic response ». Journal of Computers. vol. 2 , nº 7. p. 32-39.

Cécile Le Cocq, Frédéric Laville, Christian Gargour. 2007. « Débruitage par ondelettes de la parole en milieu industriel ». Canadian Acoustics = Acoustique Canadienne. vol. 35 , nº 3. p. 112-113.

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2004. « An alternative approach for obtaining 2D discrete filters by cascading sections each having unity degree in each variable ». Journal of Circuits, Systems and Computers. vol. 13 , nº 5. p. 1085-1103.

A. Lee, M. Ahmadi, V. Ramachandran, Christian Gargour. 2001. « Design of fractional delay filters ». Computers & Electrical Engineering. vol. 27 , nº 3. p. 287-292.

V. Ramachandran, Christian Gargour, M. Ahmadi. 2000. « Generation of transfer functions realizable by sum or difference of two multivariable all-pass structures ». Computers and Electrical Engineering. vol. 26 , nº 5. p. 387-400.

Christian Gargour, V. Ramachandran, M. Ahmadi. 1992. « Inversion of continued-fraction expansion of multidimensional transfer functions using derivatives and graphs ». IEE Proceedings-Circuits, Devices and Systems. vol. 139 , nº 3. p. 395-399.

C. S. Gargour, V. Ramachandran, G. Bogdadi. 1991. « Design of stable active-RC and switched-capacitor filters having variable magnitude characteristics using a unified approach ». Computers & Electrical Engineering. vol. 17 , nº 1. p. 11-21.

Christian Gargour, V. Ramachandran. 1988. « A simple design method for transitional Butterworth-Chebyshev filters ». Journal of the Institution of Electronic and Radio Engineers. vol. 58 , nº 6. p. 291-294.

M. Ahmadi, M. T. Boraie, V. Ramachandran, Christian Gargour. 1985. « Design of 2-D recursive digital filters with constant group delay characteristics using separable denominator transfer function and a new stability test ». IEEE Transactions on Acoustics, Speech and Signal Processing. vol. ASSP-33 , nº 5. p. 1316-1318.

V. Ramachandran, Christian Gargour, Majid Ahmadi. 1985. « Cascade realization of the irrational immittance S½ ». IEE proceedings-Electronic circuits and systems. vol. 132 , nº 2. p. 64-67.

V. Ramachandran, Christian Gargour, M. Ahmadi, M. T. Boraie. 1984. « Direct design of recursive digital filters based on a new stability test ». Journal of the Franklin Institute. vol. 318 , nº 6. p. 407-413.

V. Ramachandran, Christian Gargour. 1984. « Implementation of a stability test of 1-D discrete system based on Schussler's theorem and some consequent coefficient conditions ». Journal of the Franklin Institute. vol. 317 , nº 5. p. 341-358.

Christian Gargour, V. Ramachandran, B. B. Bhattcharryya. 1982. « Realization of high Q-amplifiers by means of Q-multiplication ». Alta frequenza : rivista di radiotecnica, telefonia e acustica applicata. vol. 11 , nº 1. p. 36-39.

Christian Gargour, V. Ramachandran, B. B. Bhattacharyya. 1981. « Polynomial decompositions suitable for the realization of two-amplifier filters having zero pole-frequency deviation ». Archiv fur Elektronik und Uebertragungstechnik. vol. 35 , nº 2. p. 87-92.

K. V. V. Murthy, V. Ramachandran, Christian Gargour. 1981. « Characterization and synthesis of homogeneous two-variable reactance functions ». Journal of the Franklin Institute. vol. 311 , nº 6. p. 383-390.

K. V. V. Murthy, V. Ramachandran, Christian Gargour. 1981. « Residue matrices and related properties in two-variable reactance functions ». Journal of the Franklin Institute. vol. 311 , nº 1. p. 55-65.

Livre (5)

Christian S. Gargour, Marcel Gabrea, David Bensoussan, Venkat Ramachandran. 2018. « Théorie et conception des filtres analogiques ». 2e éd. Québec : Presses de l'Université du Québec. 592 p.

Christian S. Gargour, Georghe Marcel Gabrea, Venkat Ramachandran. 2013. « Traitement numérique des signaux ». 3e éd. Montréal, Canada : Presses de l'Université du Québec. 448 p.

Christian Gargour, Venkat Ramachandran. 2006. « Traitement numérique des signaux ». 2e éd. Montréal, Canada : École de technologie supérieure . 392 p.

Christian Gargour, Venkat Ramachandran. 2001. « Traitement numérique des signaux ». Montréal, Canada : École de technologie supérieure . 336 p.

Christian S. Gargour, V. Ramachandran, David Bensoussan. 1993. « Théorie et conception des filtres analogiques ». Montréal, Canada : Presses de l’Université du Québec. 652 p.

Compte rendu de conférence (95)

Lina Abou-Abbas, Leila Montazeri, Christian Gargour, Chakib Tadj. 2015. « On the use of EMD for automatic newborn cry segmentation ». 2015 International Conference on Advances in Biomedical Engineering (ICABME) (Beirut, Lebanon, Sept. 16-18, 2015) p. 262-265. Piscataway, NJ, USA : IEEE.

Christian Gargour, V. Ramachandran, Gheorghe Marcel Gabrea. 2013. « The use of Maxima in teaching analog and digital signal processing ». Proceedings of the Canadian Engineering Education Association (Montreal, QC, Canada, June 17-20, 2013) Kingston, ON, Canada : Queen's University at Kingston.

Salim Lahmiri, Christian Gargour, Gheorghe Marcel Gabrea. 2012. « An EMD-SVM screening system for retina digital images: the effect of kernels and parameters ». 2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA) (Montreal, QC, Canada, July 2-5, 2012) p. 912-917. Washington, DC : IEEE.

Salim Lahmiri, Christian Gargour, Gheorghe Marcel Gabrea. 2012. « An empirical mode decomposition approach for automatic diagnosis of retina digital images ». 2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) (Montreal, QC, Canada, Apr. 29-May 2, 2012) Washington, DC : IEEE Computer Society.

Salim Lahmiri, Christian Gargour, Gheorghe Marcel Gabrea. 2012. « Statistical features selection from intrinsic mode functions for pathologies detection in retina digital images ». 38th Annual Conference on IEEE Industrial Electronics Society, IECON 2012 (Montreal, QC, Canada, Oct. 25-28, 2012) p. 1585-1590. Washington, DC : IEEE Computer Society.

L. P. Belley, Marcel Gabrea, Christian Gargour. 2007. « Continuous wavelet transform based source separation ». IEEE International Midwest Symposium on Circuits and Systems (MWSCAS) (Montreal, Canada, Aug. 5-8, 2007) p. 365-368. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

V. Ramachandran, Christian Gargour, R. P. Ramachandran. 2007. « A family of low-pass filters having pseudo-monotonic magnitude response approximating linear phase ». 5th International Conference on Industrial Automation = Cinquième Conférence Internationale sur l'Automatisation Industrielle (Montreal, QC, Canada, June 11-13, 2007) Montreal, QC, Canada : Université du Québec, École de technologie supérieure.

Venkat Ramachandran, Christian Gargour, Ravi P. Ramachandran. 2007. « Generation of transfer functions yielding monotonic frequency responses by the integration of Butterworth polynomials  ». IEEE Northeast Workshop on Circuits and Systems, 2007. NEWCAS 2007 (Montreal, QC, Canada, Aug. 5-8, 2007) p. 1181-1184. Piscataway, NJ, USA : IEEE.

Julie Séris, Christian Gargour, Frédéric Laville. 2007. « VAD INNES : a voice activity detector for noisy industrial environments ». IEEE International Midwest Symposium on Circuits and Systems (MWSCAS) (Montreal, Canada, Aug. 5-8, 2007) p. 377-380. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Cécile Le Cocq, Frédéric Laville, Christian Gargour. 2007. « La communication dans le bruit : un conflit entre santé et sécurité ». Sécurité des travailleurs et contrôle des risques industriels (Montréal, QC, Canada, 28 juin 2007) Montréal, QC, Canada : ÉTS.

Cécile LeCocq, Frédéric Laville, Christian Gargour. 2007. « Protéger l'audition tout en permettant la communication ». Premier Congrès international sur l'ingénierie des risques industriels : CIRI 2007 : Montréal (Québec) Canada, 17-18 et 19 décembre 2007 : actes (Montréal, QC, Canada, 17-19 de´c. 2007) Montréal, QC, Canada : Université du Québec, École de technologie supérieure.

Ajit Singh Sandhu, Venkat Ramachandran, Christian Gargour. 2006. « A technique for generation of 2-D analog and digital lowpass filters with monotonic amplitude-frequency response ». IEEE International Symposium on Industrial Electronics (ISIE) (Montreal, Canada, Jul. 9-13, 2006) p. 500-504. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

F. Velho, Marcel Gabrea, Christian Gargour. 2006. « Reconnaissance du locuteur à l'aide de la transformée en ondelettes continue (TOC) ». Canadian Conference on Electrical and Computer Engineering (CCECE) (Ottawa, Canada, May 7-10, 2006) p. 2074-2077. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2006. « On the properties and design of stable IIR transfer functions generated using fibonnaci numbers ». IEEE Asia Pacific Conference on Circuits and Systems, 2006. APCCAS 2006. (Singapore, Dec. 4-7, 2006) p. 1228-1231. Piscataway, NJ, USA : IEEE.

V. Ramachandran, C. S. Gargour, R. P. Ramachandran. 2006. « Two-dimensional digital filters possessing variable magnitude characteristics starting from A 1-D monotonic response ». 2006 IEEE Mountain Workshop on Adaptive and Learning Systems (Logan, UT, USA, July 24-26, 2006) p. 19-23. Piscataway, NJ, USA : IEEE.

V. Ramachandran, R. P. Ramachandran, Christian Gargour. 2005. « Some properties of generalized 2-d mirror image and anti mirror image polynomials ». IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 (Kobe, Japan, May 23-26, 2005) p. 2321-2324. Piscataway, NJ, USA : IEEE.

A. S. Sandhu, V. Ramachandran, Christian Gargour. 2005. « Generation of 1-D and 2-D analog and digital lowpass filters with monotonic amplitude-frequency response ». 48th Midwest Symposium on Circuits and Systems, 2005 (Cincinnati, OH, USA, Aug. 7-10, 2005) p. 563-566. Piscataway, NJ, USA : IEEE.

Samir Hakim Abbou, Marcel Gabréa, Christian Gargour. 2004. « Extraction des caractéristiques pour la reconnaissance de mots isolés par la méthode des paquets d'ondelettes ». Canadian Conference on Electrical and Computer Engineering (Niagara Falls, Canada, May 2-5, 2004) p. 0523-0526. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

V. Ramachandran, Ling Luo, Christian Gargour. 2004. « A new z-domain continued fraction expansion and its use in the generation of stable transfer functions ». Canadian Conference on Electrical and Computer Engineering (Niagara Falls, Canada, May 2-5, 2004) p. 307-310. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Venkat Ramachandran, Christian S. Gargour, Ravi P. Ramachandran. 2004. « Generation of analog and digital transfer functions having a monotonic magnitude response ». Canadian Conference on Electrical and Computer Engineering (Niagara Falls, ON, Canada, May 2-5, 2004) p. 0319-0322. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers .

Chakib Tadj, Christian Gargour, Nabil Badri. 2004. « Best speaker-based structure tree for speaker verification  ». INTERSPEECH - 8th International Conference on Spoken Language Processing (Jeju Island, Korea, Oct. 4-8, 2004)

A. Lallouani, Marcel Gabrea, Christian Gargour. 2004. « Wavelet based speech enhancement using two different threshold-based denoising algorithms ». Canadian Conference on Electrical and Computer Engineering (Niagara Falls, Canada, May 2-5, 2004) p. 315-318. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Vincent Berthiaume, Mohamed Cheriet, Christian Gargour. 2003. « Analyse des caractères manuscrits par les moments de paquets d'ondelettes ». Conférence Canadienne en Génie Électrique et Informatique (Montréal, Canada, 4-7 mai 2003) p. 1933-1936. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2003. « A study of the effects of a double 1-D bilinear transformation on the frequency responses of some basic filters ». 4th International Conference on Industrial Automation (Montreal, QC, Canada, June 9-11, 2003)

Christian Gargour, V. Ramachandran, Ravi P. Ramachandran. 2003. « Modification of filter responses by the generalized bilinear transformations and the inverse bilinear transformations ». Canadian Conference on Electrical and Computer Engineering (Montreal, Canada, May 4-7, 2003) p. 2043-2046. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

N. Badri, A. Benlahouar, Chakib Tadj, Christian Gargour, V. Ramachandran. 2002. « On the use of wavelet and fourier transforms for speaker verification ». 45th Midwest Symposium on Circuits and Systems (Tulsa, OK, USA, Aug. 4-7, 2002) p. 344-347. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, R. P. Ramachandran, V. Ramachandran, Fred Awad. 2002. « Variable magnitude characteristics of 1-D IIR discrete filters by a generalized bilinear transformation ». Canadian Conference on Electrcial and Computer Engineering (Winnipeg, Canada, May 12-15, 2002) p. 1036-1039. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

V. Ramachandran, S. Sitaram, Christian Gargour. 2002. « Approximation and simulation of circularly symmetric two-dimensional discrete filters ». Electrimacs 2002 proceedings : 7th International Conference on Modeling and Simulation of Electric Machines, Converters and Systems, August 18-21, Montréal, Canada : proceedings (Montreal, QC, Canada, Aug. 18-21, 2002) Montréal, QC, Canada : École de technologie supérieure.

V. Ramachandran, S. Sitharam, Christian Gargour. 2002. « Computer-aided approximation of circularly symmetric two-dimensional filters obtained by starting from separable 1-D transfer functions ». 45th Midwest Symposium on Circuits and Systems (Tulsa, OK, USA, Aug. 4-7, 2002) p. III-352-III-355. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Chakib Tadj, Marcel Gabrea, Christian Gargour, V. Ramachandran. 2002. « Towards robustness in speaker verification : enhancement and adaptation ». 45th Midwest Symposium on Circuits and Systems (Tulsa, OK, USA, Aug. 4-7, 2002) p. III-320. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Monsef Mekouar, Rita Noumeir, Christian Gargour, V. Ramachandran. 2002. « Wavelet-based compression methods maintaining multiple lossless region of interest ». 45th Midwest Symposium on Circuits and Systems (Tulsa, OK, USA, Aug. 4-7, 2002) p. I-451-I-454. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Naïm Batani, Claude Thibeault, Christian Gargour. 2001. « An efficient FPGA implementation of a pulse-shaping IIR filter ». Canadian Conference on Electrical and Computer Engineering (Toronto, Canada, May 13-16, 2001) p. 353-356. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

M. B. Bouziane, Rita Noumeir, Christian Gargour. 2001. « A progressive scheme for biomedical image compression using variable order wavelets transforms and HVS characteristics ». Canadian Conference on Electrical and Computer Engineering (Toronto, ON, Canada, May 13-16, 2001) p. 949-952. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

V. Ramachandran, R. P. Ramachandran, Christian Gargour. 2001. « Design of mechanical systems having maximally flat response at low frequencies ». International Conference on Multidisciplinary Design in Engineering (CSME-MDE) (Montreal, QC, Canada, Nov. 21-22, 2001) Canadian Society for Mechanical Engineering.

V. Ramachandran, R. P. Ramachandran, Christian Gargour. 2001. « Some properties of the z-domain continued fraction expansions of 1-D discrete reactance functions ». IEEE International Symposium on Circuits and Systems (ISCAS) (Sydney, Australia, May 6-9, 2001) p. 841-844. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2001. « Generation of a class of two-dimensional (2-D) transfer functions yielding variable magnitude and contour characteristics ». IEEE International Symposium on Circuits and Systems (ISCAS) (Sydney, NSW, Australia, May 6-9, 2001) p. 797-800. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian S. Gargour, V. Ramachandran. 2000. « Combination of two 2-D all-pass filters with no delay-free loop producing variable magnitude and contour characteristics ». World Automation Congress (Maui, HI, USA, June 11-16, 2000)

Christian Gargour, Ravi P. Ramachandran, V. Ramachandran, Fred Awad. 2000. « Variable magnitude characteristics of 1-D IIR discrete filters by a generalized bilinear transformation ». 43rd Midwest Symposium on Circuits and Systems (Lansing, MI, USA, Aug. 8-11, 2000) p. 1270-1273. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Fred Awad, Naim Batani, Christian Gargour. 1999. « Pedagogical applications of new generation calculators in engineering education ». Proceedings of the 10th EAEEIE conference: educational innovations in electrical and information engineering (Capri Island, Italy, May 17-20, 1999) European Association for Education in Electrical and Information Engineering.

Christian Gargour, Fred Awad. 1999. « Utilisation des logiciels de calcul symboliques dans le cadre des cours de génie ». Apprendre et enseigner autrement : actes du 16e colloque international, Association internationale de pédagogie universitaire, 25-28 mai 1999 (Montréal, QC, Canada, 25-28 mai 1999) p. 11-13. Montréal, QC, Canada : École des hautes études commerciales.

Aminata Dia, Claude Thibeault, Christian Gargour, Jean Louis Houle. 1999. « On the use of wavelet analysis for IC testing ». Troisième conférence internationale sur l'automatisation industrielle, École de technologie supérieure, Montréal, 7-9 juin 1999 : actes de la conférence = Third International Conference on Industrial Automation, École de technologie supérieure, Montréal, (Montreal, Canada, June 7-9, 1999) p. 21/9-21/12. Montreal, Canada : International Associaion of Industrial Automation.

Christian Gargour, V. Ramachandran. 1999. « Properties of a class of third-order two-parameter variable magnitude 2-D digital transfer function ». 42nd Midwest Symposium on Circuits and Systems (Las Cruces, NM, USA, Aug. 8-11, 1999) p. 109-112. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran. 1999. « Study of the stability and other properties of a class of second order variable magnitude 2-D digital transfer functions with 2-parameter denominator ». IEEE Canadian Conference on Electrical and Computer Engineering (Edmonton, Canada, May 9-12, 1999) p. 683-686. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

C. S. Gargour, F. Awad. 1999. « Utilisation des logiciels de calculs symboliques dans le cadre des cours de génie ». Actes du 16e colloque international de l'Association internationale de pédagogie universitaire (AIPU) (Montréal, QC, Canada, mai 1999)

V. Ramachandran, Christian Gargour. 1999. « Generation of variable magnitude characteristics starting from a combination of 2-D allpass filters  ». Troisième conférence internationale sur l'automatisation industrielle, École de technologie supérieure, Montréal, 7-9 juin 1999 : actes de la conférence = Third International Conference on Industrial Automation, École de technologie supérieure, Montréal, (Montreal, QC, Canada, June 7-9, 1999) p. 7.1-7.4. Montreal, QC, Canada : International Association for Industrial Automation.

M. Ahmadi, V. Ramachandran, Christian Gargour. 1998. « Design of fractional delay operators ». Intelligent automation and control : recent trends in development and applications : proceedings of the World Automation Congress (WAC '98), May 10-14, 1998, Anchorage, Alaska, USA (Anchorage, AK, USA, May 10-14, 1998) p. 1-6. Albuquerque, NM, USA : TSI Press.

Christian Gargour, V. Ramachandran. 1997. « A scheme for teaching wavelets at the introductory level ». 27th Annual Conference. Teaching and Learning in an Era of Change. Proceedings Frontiers in Education (Pittsburgh, PA, USA, Nov. 5-8, 1997) p. 1046-1050. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran. 1996. « A simple graphical method for testing 2-D stability ». 26th Annual Conference., Proceedings of Frontiers in Education (Salt Lake City, UT, USA, Nov. 6-9, 1996) p. 941-944. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran. 1995. « A graphical technique for the determination of the range of a multiplier in a stable 2-D variable magnitude filter ». 38th Midwest Symposium on Circuits and Systems (Rio de Janeiro, Brazil, Aug. 13-16, 1995) p. 474-477. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran. 1995. « Generation of 2-D stable transfer functions having variable magnitude characteristics starting from the sum of two 1-D Schur polynomials ». Canadian Conference on Electrical and Computer Engineering (Montreal, QC, Canada, Sept. 5-8, 1995) p. 465-468. New York, NY, USA : IEEE.

François Gagnon, F. Berrada, Saad Bennis, Christian Gargour. 1995. « Filtrage des séries hydrométéorologiques ». Deuxième Conférence internationale sur l'automatisation industrielle, 7-9 juin 1995, Nancy, France : = Second International Conference on Industrial Automation, June 7-9 1995, Nancy, France (Nancy, France, 7-9 juin 1995) p. 729-734. Montréal, QC, Canada : Association Internationale de l'Automatisation Industrielle.

Tony Wong, Christian Gargour, Naïm Batani. 1995. « Fuzzy learning vector quantization generation of codebooks ». Canadian Conference on Electrical and Computer Engineering (Montreal, QC, Canada, Sept. 5-8, 1995) p. 1180-1183. Piscataway, NJ, USA : IEEE.

Christian Gargour, V. Ramachandran. 1994. « Generation of variable magnitude 2-D transfer functions as a cascade of first-order 2-D filters ». Proceedings of the 37th Midwest Symposium on Circuits and Systems (Lafayette, LA, USA, Aug. 3-5, 1994) p. 1010-1013. New York, NY, USA : IEEE.

V. Ramachandran, M. Ahmadi, Christian Gargour. 1994. « Design of 2-D nonsymmetrical band-pass filters by a combination of 2-D all-pass filters ». Proceedings of the 37th Midwest Symposium on Circuits and Systems (Lafayette, LA, USA, Aug. 3-5, 1994) p. 1023-1026. New York, NY, USA : IEEE.

V. Ramachandran, M. Ahmadi, Christian Gargour. 1994. « Filters derived from the addition or subtraction of two m-D all-pass filters ». IEEE International Symposium on Circuits and Systems (ISCAS) (London, UK, May 30-June 2, 1994) p. 269-272. New York, NY, USA : Institute of Electrical and Electronics Engineers.

Christian Gargour, V. Ramachandran. 1993. « Design of 2-d digital-filters with non-separable transfer-functions generated from 2-d all-pass networks ». 36th Midwest Symposium on Circuits and Systems (Detroit, MI, USA, Aug. 16-18, 1993) p. 269-271. Piscataway, NJ, USA : Institute of Electrical and Electronics Engineers.

Tony Wong, Christian Gargour, Naïm Batani. 1993. « A DSP realization of a CELP testbench ». Proceedings of Canadian Conference on Electrical and Computer Engineering (Vancouver, BC, Canada, Sept. 14-17, 1993) p. 167-170. New York, NY, USA : Institute of Electrical and Electronics Engineers.

Naïm Batani, François Gagnon, Christian Gargour. 1992. « A DSP implementation of a modem with forward error correction ». Actes de la conférence sur l'Automatisation industrielle, École de technologie supérieure, Montréal, 1-3 juin 1992 : = Proceedings of Industrial Automation, École de technologie supérieure, Montreal, June 1-3, 1992 (Montreal, QC, Canada, June 1-3, 1992) p. 19.19-19.22.

Christian Gargour, V. Ramachandran. 1992. « Design of 2-D lowpass digital filters having variable magnitude characteristics ». 1992 IEEE International Symposium on Circuits and Systems, ISCAS'92. Proceedings (San Diego, CA, USA, May 10-13, 1992) p. 1424-1427. Piscataway, NY, USA : IEEE.

Christian Gargour, V. Ramachandran, Guy Bogdadi. 1992. « Generation of variable characteristics 2-D bandpass and bandstop transfer functions having nearly circular or elliptical symmetries  ». Actes de la conférence sur l'Automatisation industrielle, École de technologie supérieure, Montréal, 1-3 juin 1992 : = Proceedings of Industrial Automation, École de technologie supérieure, Montreal, June 1-3, 1992 (Montreal, QC, Canada, June 1-3, 1994) p. 19.15-19.18. Montreal, QC, Canada : International Association for Industrial Automation.

V. Ramachandran, M. Ahmadi, Christian Gargour. 1992. « Explicit formulas for the evaluation of the product P(z1, z2, . . .,zn)P(z1-1, z2-1, . . ., zn-1) ». Proceedings of the 35th Midwest Symposium on Circuits and Systems (Washington, DC, USA, Aug. 9-12, 1992) p. 780-781. Piscataway, NJ, USA : IEEE.

V. Ramachandran, Christian Gargour, M. Ahmadi. 1992. « A unified approach for the design of 1-D and 2-D analog and digital filters ». Fundamentals of discrete-time systems : a tribute to Professor Eliahu I. Jury (Chicago, IL, USA, June 27, 1992) p. 417-425. Albuquerque, NM, USA : TSI Press.

Christian Gargour, V. Ramachandran. 1991. « Variable magnitude 2-D lowpass filters having nonseparable denominators generated from separable functions ». IEEE International Sympoisum on Circuits and Systems, 1991 (Singapore, June 11-14, 1991) p. 622-625. Piscataway, NJ, USA : IEEE.

Christian Gargour, V. Ramachandran, Naïm Batani. 1991. « Une méthode d'égalisation du retard de groupe à l'aide d'un délai variable à capacités commutées ». Actes du colloque recherche : arts et culture : 59e congrès de l'ACFAS, Université de Sherbrooke, 22 et 23 mai 1991 (Sherbrooke, QC, Canada, 22-23 mai 1991) Québec, QC, Canada : Ministère des affaires culturelles du Québec.

Christian Gargour, V. Ramachandran, Naïm Batani, Tony Wong. 1991. « An adaptive method for group delay compensation using switched capacitor filters ». Canadian Conference on Electrical and Computer Engineering : conference proceedings, Québec, Québec, Canada, September 25-27, 1991 (Quebec, QC, Canada, Sept. 25-27, 1991) p. 70.1.1-70.1.3. Montreal, QC, Canada : Canadian Society for Electrical Engineering.

V. Ramachandran, Christian Gargour, M. Ahmadi. 1991. « Design and implementation of two-dimensional fan filters using FIR realization of Z-p/q ». Proceedings Comcom'91 (Victoria, BC, Canada, Oct, 1991) p. 475-480.

Christian S. Gargour, V. Ramachandran. 1990. « Design of a class of 2-d recursive filters having variable magnitude characteristics with approximately circular or elliptic symmetries ». Proceedings of the Twenty-First Annual Pittsburgh Conference Part 4 (of 5), May 3, 1990 - May 4, 1990, University of Pittsburgh (Pittsburgh, PA, USA, May 3-4, 1990) p. 779-783. San Diego, CA, USA : Society for Computer Simulation Int.

Christian Gargour, L. A. Dessaint, Maarouf Saad, V. Ramachandran. 1990. « Stability of an adaptive controller for a direct-drive servo-motor ». 16th Annual Conference of IEEE Industrial Electronics Society, IECON '90 (Monterey, CA, USA, Nov. 27-30, 1990) p. 94-99. Piscataway, NJ, USA : IEEE.

David Bensoussan, Christian Gargour, V. Ramachandran, S. Daigle. 1990. « Implementation of bandlimiting filters of digital signals using switched capacity integrators and group delay equalization ». 3rd International symposium on signal processing and its applications, proceedings : ISSPA 92, Gold Coast, Australia, August 27- 31, 1990 (Gold Coast, Australia, Aug. 27- 31, 1990) p. 100-102. Australia : International Symposium on Signal Processing and its Applications.

David Bensoussan, Christian Gargour, V. Ramachandran, Y. Filion. 1990. « The use of switched capacitor filters in the design of raised cosine and duobinary filters ». Communication, Control and Signal Processing. Proceedings of the 1990 Bilkent International Conference on New Trends in Communication, Control and Signal Processing, 2-5 July 1990 (Ankara, Turkey, July 2-5, 1990) p. 1157-1163. Amsterdam, Netherlands : Elsevier.

Louis Dessaint, Maarouf Saad, B. Hebert, Christian Gargour. 1990. « An adaptive controller for a direct-drive SCARA robot: Analysis and simulation ». 16th Annual Conference of IEEE Industrial Electronics Society, IECON '90 (Monterey, CA, USA, Nov. 27-30, 1990) p. 414-420. Piscataway, NJ, USA : IEEE.

S. Fallah, V. Ramachandran, Christian Gargour. 1990. « Conception de filtres recursifs 2-D ayant des réponses en amplitude variables et approximativement circulairement symmétriques ». Recueil des résumés de communications, 57e Congrès de l'ACFAS du 15 au 19 mai à l'UQAM (Montréal, QC, Canada, 15-19 mai 1989) p. 170. Montréal, QC, Canada : Université du Québec, Département de mathématiques et d'informatique.

Christian Gargour, V. Ramachandran. 1990. « Stabilité, propriétés et conception d'une classe de filtres recursifs 2D à caractéristiques variables ». La science, un héritage d'avenir: 58e congrès de l'ACFAS du 14 au 18 mai 1990, Université Laval, Québec: recueil des résumés de communications. (Laval, QC, Canada, 14-18 mai 1990) p. 148. Montreal, QC, Canada : Association Canadienne-Française pour l'Avancement des Sciences.

Christian Gargour, V. Ramachandran, M. Ahmadi. 1990. « The use of derivatives in the inversion of continued fraction expansions of transfer functions of multidimensional systems ». Proceedings of the 33rd Midwest Symposium on Circuits and Systems (Calgary, AB, Canada, Aug. 12-14, 1990) p. 445-448. New York, NY, USA : IEEE.

Christian Gargour, V. Ramachandran, Pascal Bigras. 1990. « Approximation of constant group delays over different bandwidth in the discrete domain, and applications to 1D and 2D filtering ». 15th Biennial Symposium on Communications : Kingston, Ontario, June 3-6, 1990 : proceedings. (Kingston, ON, Canada, June 3-6, 1990) p. 160-163. Kingston, ON, Canada : Queen's University. Department of Electrical Engineering.

Christian Gargour, V. Ramachandran, Guy Bogdadi. 1990. « Design of stable active-RC and switched-capacitor filters having variable magnitude characteristics using a unified approach ». Proceedings of the ISMM International Conference. MICRO '90, 22-24 May 1990 (Montreal, QC, Canada, May 22-24, 1990) p. 120-123. Anaheim, CA, USA : Acta Press.

V. Ramachandran, Christian Gargour, M. Ahmadi. 1990. « Generation of digital transfer functions of the FIR type approximating z-p/q ». 1990 IEEE International Symposium on Circuits and Systems (New Orleans, LA, USA, May 1-3, 1990) p. 3260-3262. Piscataway, NJ, USA : IEEE.

S. Fallah, V. Ramachandran, Christian Gargour. 1989. « Design of 2-D recursive filters having approximately circularly symmetric variable magnitude characteristics ». Proceedings of the 32nd Midwest Symposium on Circuits and Systems (Urbana, IL, USA, Aug. 14-16, 1989) p. 1096-1098. Piscataway, NJ, USA : IEEE.

Christian Gargour, V. Ramachandran, Guy Bogdadi. 1989. « A unified approach for the design of stable 1-D analog and digital filters having variable magnitude characteristics ». IEEE Pacific Rim Conference on Communications, Computers and Signal Processing. Conference Proceeding (Victoria, BC, Canada, June 1-2, 1989) p. 178-180. Piscataway, NJ, USA : IEEE.

Christian Gargour, V. Ramachandran. 1988. « Conception de filtres de transition Butterworth Chébyshev par une méthode simple ». Recueil des résumés des communications, ACFAS, 56e Congrès du 9 au 13 mai 1988, Université de Moncton (Moncton, NB, Canada, 9-13 mai 1988) p. 97. Montréal, QC, Canada : Association canadienne-française pour l'avancement des sciences.

S. Fallah, V. Ramachandran, M. Ahmadi, Christian Gargour. 1988. « Generation of 2 variable VSHP using the slope of a 2-D reactance function and its application to 2-D filter design ». The second Israel symposium on Circuits, Systems and Control ISCSC '88, Herzlia (Israel), May 30 - June 1, 1988 (Herzliya, Israel, May 30-June 1, 1988) IEEE.

S. Fallah, V. Ramachandran, Christian Gargour. 1988. « Sensitivity and word-length effects on 2D filters designed starting from the slope of the multivariable reactance function ». The proceedings of the 1988 International Conference on Advances in Communication & Control Systems, October 19-21, 1988, Baton Rouge, LA (Baton Rouge, LA, USA, Oct. 19-21, 1988) p. 265-274. Baton Rouge, LA, USA : Dept. of Electrical and Computer Engineering, Louisiana State University.

Christian Gargour, V. Ramachandran, M. Ahmadi. 1985. « Design of two-amplifier stray insensitive switched-capacitor biquads using a new first order generating circuit ». Conference Proceedings. 28th Midwest Symposium on Circuits and Systems, 19-20 Aug. 1985 (Louisville, KY, USA, Aug. 19-20, 1985) p. 633-636. Louisville, KY, USA : University of Louisville.

Christian Gargour, B. Nowrouzian, V. Ramachandran. 1984. « Design of biquadratic stray insensitive switched capacitor filters using unit delays and finite gain amplifiers as basic building blocks ». Proceedings of the Twenty-Seventh Midwest Symposium on Circuits and Systems, 11-12 June 1984 (Morgantown, WV, USA, June 11-12, 1984) p. 284-287. Morgantown, WV, USA : West Virginia University.

Christian Gargour, B. Nowrouzian, V. Ramachandran. 1984. « Three amplifier stray insensitive switched capacitor filter design using unit delays, finite gain amplifiers and signal flow graph analysis  ». International Conference on Computers, Systems, & Signal Processing : [proceedings] : Dec. 9-12, 1984, Bangalore, India (Bangalore, India, Dec. 9-12, 1984) p. 1404-1409. Bangalore, India : IEEE.

V. Ramachandran, Christian Gargour, M. Ahmadi, M. T. Boraie. 1984. « Direct design of recursive digital filters based on a new stability test ». 1984 IEEE International Symposium on Circuits and Systems. Proceedings, 7-10 May 1984 (Montreal, QC, Canada, May 7-10, 1984) p. 739-742. New York, NY, USA : IEEE.

V. Ramachandran, Christian Gargour, M. Ahmadi, M. T. Boraie. 1984. « Design of constant group-delay 2D recursive filters with separable denominator transfer function using a new stability test ». Digital signal processing--84: proceedings of the International Conference, Florence, Italy, 5-8 September, 1984 (Florence, Italy, Sept. 5-8, 1984) p. 69-73. New York, NY, USA : North-Holland.

M. Ahmadi, M. T. Boraie, V. Ramachandran, Christian Gargour. 1983. « Design of two dimensional recursive digital filters with separable denominator transfer function using a new stability ». MIMI '83 San Antonio : mini and microcomputers and their applications : proceedings of the twenty-third ISMM International Symposium, San Antonio, December 1983. (San Antonio, TX, USA, Dec. 12-13, 1983) p. 51-53. Anaheim, CA, USA : ACTA Press.

Christian Gargour, V. Ramachandran. 1983. « Stray insensitive switched capacitor biquadratic filter using a bilinear integrator as a generating circuit ». Proceedings of the 26th Midwest Symposium on Circuits and Systems, 15-16 Aug. 1983 (Puebla, Mexico, 15-16 Aug. 1983) p. 454-457. North Hollywood, CA, USA : Western Periodicals.

Christian Gargour, V. Ramachandran. 1982. « On the realization of some new switched capacitor biquadratic filters ». Proceedings of the Summer Symposium on Circuit Theory, SSCT 82 : Palace of Culture, Prague, July 12-16, 1982 (Prague, Czech Republic, July 12-16, 1982) p. 254-258. Prague, Czech Republic : Institute of Radio Engineering and Electronics.

Christian Gargour, V. Ramachandran, B. B. Bhattacharyya. 1980. « Realization of high-Q two-amplifier filters by means of Q-multiplication having zero pole-frequency deviation and minimized sum of gain-Q sensitivity products ». Proceedings of the 1980 IEEE International Symposium on Circuits and Systems, 28-30 April 1980 (Houston, TX, USA, Apr. 28-30, 1980) p. 788-792. New York, NY, USA : IEEE.

K. V. V. Murthy, V. Ramachandran, Christian Gargour. 1980. « On the generation of two-variable reactance functions and matrices based on the matrix-partial fraction characterization ». 23rd Midwest Symposium on Circuits and Systems, 4-5 Aug. 1980 (Toledo, OH, USA, Aug. 4-5, 1980) p. 145-148. North Hollywood, CA, USA : Western Periodicals.

P. S. Thiry, M. Bertrand, Christian Gargour, G. Drouin. 1979. « CW measurement of ultrasound velocity in liquids and small biological tissue specimens ». 1979 Ultrasonics Symposium Proceedings, 26-28 Sept. 1979 (New Orleans, LA, USA, Sept. 26-28, 1979) p. 392-394. New York, NY, USA : IEEE.

Christian Gargour, V. Ramachandran, B. B. Bhattacharryya. 1979. « Realization of two amplifier filters having zero pole-frequency deviation and minimized sum of gain-Q sensitivity products ». 22nd Midwest Symposium on Circuits and Systems, June 17 - 19, 1979, University of Pennsylvania, PA (Philadelphia, PA, USA, June 17-19, 1979) p. 225-230. North Hollywood, CA, USA : Western Periodicals.

Christian Gargour. 1973. « Synthesis of finite gain operational amplifier networks using signal flow graphs ». International Symposium on Circuit Theory, 1973 (Montreal, QC, Canada, Apr. 9-11, 1973) p. 585-589. New York, NY, USA : IEEE.

Communication (13)

V. Berthiaume, Mohamed Cheriet, Christian Gargour. 2003. « Handwritten character analysis by wavelet transform ». Communication lors de la conférence : Canadian Conference on Electrical and Computer Engineering 2003 (CCECE 03) ( Montreal, QC, Canada, May 4-17, 2003 )

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2003. « A study of the effects of a double 1-D bilinear transformation on the frequency responses of some basic filters ». Communication lors de la conférence : 4th International Conference on Industrial Automation ( Montreal, QC, Canada, June 9-11, 2003 )

Christian Gargour, V. Ramachandran, R. P. Ramachandran. 2003. « Modification of filter responses by the generalized bilinear transformations and the inverse bilinear transformations ». Communication lors de la conférence : Canadian Conference on Electrical and Computer Engineering 2003 (CCECE 03) ( Montreal, QC, Canada, May 4-17, 2003 )

N. Badri, A. Benlahouar, Chakib Tadj, Christian Gargour, V. Ramachandran. 2002. « On the use of wavelets and Fourier transforms for speaker verification ». Communication lors de la conférence : 45th Midwest Symposium on Circuits and Systems ( Tulsa, OK, USA, Aug., 2002 )

H. Djenidi, Chakib Tadj. 2002. « A generic multi-agent architecture for multimedia multimodal dialogs ». Communication lors de la conférence : Second Workshop on Modelling of Objects, Components and Agents (MOCA'02) ( Aarhus, Denmark, Aug., 2002 )

H. Djenidi, Chakib Tadj. 2002. « Architectures multi-agents génériques à base de réseaux de Pétri ». Communication lors de la conférence : 14e Conférence Francophone sur l'Interaction Homme-Machine (IHM'02) ( Poitiers, France, nov. 2002 )

H. Djenidi, Chakib Tadj, A. R. Cherif, N. Levy. 2002. « Dynamic based multi-agent architecture for multimedia multimodal dialogs ». Communication lors de la conférence : IEEE Workshop on Knowledge Media Networking (KMN'02) ( Kyoto, Japan, July 12, 2002 )

V. Ramachandran, S. Sitaram, Christian Gargour. 2002. « Approximation and simulation of circularly symmetric two-dimensional discrete filters ». Communication lors de la conférence : 7th Conference on Modeling and Simulation of Electric Machines, Converters and Systems 2002 (ELECTRIMACS 2002) ( Montreal, QC, Canada, Aug. 18-21, 2002 )

H. Djenidi, Chakib Tadj, A. Ramdane-Cherif, N. Levy. 2002. « Dynamic based agent reconfiguration of multimedia multimodal architecture. ». Communication lors de la conférence : IEEE Fourth International Symposium on Multimedia Software Engineering (MSE'2002) ( Newport Beach, CA, USA, Dec. 11-13, 2002 )

Chakib Tadj. 2002. « Neural networks-based preprocessing for speaker identification ». Communication lors de la conférence : Multiconference on Systemics, Cybernetics and Informatics ( Orlando, FL, USA, July, 2002 )

L. Tadj, Chakib Tadj. 2002. « Optimal control of a bulk queueing system ». Communication lors de la conférence : Workshop on Industrial Mathematics ( Dhahran, Saudi Arabia, Oct., 2002 )

Christian Gargour, V. Ramachandran, Ravi P. Ramachandran. 2002. « Generation of 2-D magnitude and contour characteristics by the application of the generalized bilinear transformation to filters obtained by the addition or substraction of two 1-D analog all-pass filters ». Communication lors de la conférence : Canadian Conference on Electrical and Computer Engineering 2002 (CCECE 02) ( Winnipeg, MB, Canada, May 12-15, 2002 )

Fred Awad, Christian Gargour. 1997. « International Engineering Degrees ». Communication lors de la conférence : 1997 ASEE Zone 1 Spring Meeting ( New York, NY, USA, Apr., 1997 )

Chapitre de livre (2)

Christian Gargour, V. Ramachandran. 1995. « Generation of stable 2-D transfer functions having variable magnitude characteristics ». In Multidimensional Systems: Signal Processing and Modeling Techniques Coll. «Control and dynamic systems», . p. 255-297. Academic Press.

V. Ramachandran, Christian Gargour. 1995. « Generation of very strict Hurwitz polynomials and applications to 2-D filter design ». In Multidimensional Systems: Signal Processing and Modeling Techniques Coll. «Control and dynamic systems», . p. 211-254. Academic Press.

Mémoire ou thèse (1)

Christian Gargour. 1977. « Realization of two amplifier filters having zero gain pole frequency products and minimized sum of gain Q sensitivity products ». 267 p. Thèse de doctorat. Montreal , Concordia University

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