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Researcher identifiers

Number of documents

21

Professor (Signal and communications departement)


Work Experience


  • Dec. 2001-Present - IMT Atlantique: Associate professor in signal processing and digital communications.
  • Oct.-Nov. 2001 - IMT Atlantique:  Research engineer, Research on forward error correcting codes for Watermarking
  •  Oct. 1998-Sept. 2001 - IMT Atlantique: PhD Student, PhD thesis entitled "Optimization of turbo codes for high spectral efficiency communications".
  • Mar.-Aug. 1998 - Orange Labs, Lannion, France: Internship Student, Internship in the field of Asymmetric digital subscriber lines (ADSL).


Education
 

  • May 2014 - Université de Bretagne Occidentale (ED SICMA) - Accreditation to supervise research (HDR)
  • Dec. 2001 - Université de Rennes 1 - Doctorate in Signal, Telecommunication, Image and Radar
  • 1998 - Université de Rennes 1 - Research Master degree in Signal, Telecommunication, Image and Radar
  • 1998 - IMT Atlantique (ex-Télécom Bretagne) - Engineer's degree


Research Activities

  • Topics: signal processing for digital communications
  • Keywords: wireless communications, power line communications, MIMO systems, iterative receivers, predistortion, detection and equalization, linear precoding, CPM
  • PhD students (co-)supervision - 15 with 4 PhD theses in progress


Teaching (Research master and engineering school students)

  • mathematics (analysis, linear algebra, probabilities, stochastic processes, optimization),
  • signal processing and digital communications (basics and advanced) -


Ramesh Pyndiah   

Journal articles5 documents

  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karine Amis Cavalec, Dominique Pastor, Ramesh Pyndiah. New Iterative Detector of MIMO Transmission Using Sparse Decomposition. IEEE Transactions on Vehicular Technology, Institute of Electrical and Electronics Engineers, 2015, 64 (8), pp.3458 - 3464. ⟨10.1109/TVT.2014.2360687⟩. ⟨hal-01197389⟩
  • Karine Amis Cavalec, Yizhi Yin, Ramesh Pyndiah. Sum-rate Optimization and Performance Analysis of Distributed Coding for Sensor Networks: Application to a Distributed Product Code. IEEE Transactions on Wireless Communications, Institute of Electrical and Electronics Engineers, 2014, 13 (7), pp.3677 - 3689. ⟨hal-01057249⟩
  • Yasser Fadlallah, Karine Amis Cavalec, Abdeldjalil Aissa El Bey, Ramesh Pyndiah. Interference alignment for a multi-user SISO interference channel. EURASIP Journal on Wireless Communications and Networking, SpringerOpen, 2014, 79, ⟨10.1186/1687-1499-2014-79⟩. ⟨hal-01009764⟩
  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karim Abed-Meraim, Karine Amis Cavalec, Ramesh Pyndiah. Semi-Blind Source Separation in a Multi-User Transmission System with Interference Alignment. IEEE wireless communications letters, IEEE comsoc, 2013, 2 (5), pp.551 - 554. ⟨10.1109/WCL.2013.071713.130413⟩. ⟨hal-00918001⟩
  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karim Abed-Meraim, Karine Amis, Ramesh Pyndiah. Semi-Blind Source Separation in a Multi-User Transmission System with Interference Alignment. IEEE wireless communications letters, IEEE comsoc, 2013, 2 (5), pp.551-554. ⟨10.1109/WCL.2013.071713.130413⟩. ⟨hal-02139450⟩

Conference papers14 documents

  • Yizhi Yin, Karine Amis Cavalec, Ramesh Pyndiah. Superposed CDMA relay cooperation in wireless sensor networks. VTC 2013-Spring : IEEE 77th Vehicular Technology Conference, Jun 2013, Dresden, Germany. pp.1 - 5. ⟨hal-00960166⟩
  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karine Amis Cavalec, Dominique Pastor, Ramesh Pyndiah. New decoding strategy for underdetermined mimo transmission sparse decomposition. EUSIPCO 2013 : 21st European Signal Processing Conference, Sep 2013, Marrakech, Morocco. ⟨hal-00937815⟩
  • Yasser Fadlallah, Karine Amis Cavalec, Abdeldjalil Aissa El Bey, Ramesh Pyndiah. Formation de voie pour la maximisation du débit dans les schémas d’alignement d’interférence. GRETSI 2013 : 24ème colloque du Groupement de Recherche en Traitement du Signal et des Images, Sep 2013, Brest, France. ⟨hal-00909217⟩
  • Yasser Fadlallah, Amir Khandani, Karine Amis Cavalec, Abdeldjalil Aissa El Bey, Ramesh Pyndiah. Precoding and Decoding in the MIMO Interference Channel for Discrete Constellation. PIMRC 2013 : IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Sep 2013, Londres, United Kingdom. pp.1157 - 1161. ⟨hal-00931029⟩
  • Yizhi Yin, Ramesh Pyndiah, Karine Amis Cavalec. Performance of Turbo Product Codes on the Multiple-Access Relay Channel with Relatively Poor Source-Relay Links. SPAWC 2012 : 13th IEEE International Workshop on Signal Processing Advances in Wireless Communications, Jun 2012, Çeşme, Turkey. ⟨10.1109/SPAWC.2012.6292941⟩. ⟨hal-00717394⟩
  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karine Amis Cavalec, Ramesh Pyndiah. Interference alignment: improved design via precoding vectors. VTC 2012: 75th IEEE Vehicular Technology Conference, May 2012, Yokohama, Japan. ⟨hal-00725649⟩
  • Yasser Fadlallah, Abdeldjalil Aissa El Bey, Karine Amis Cavalec, Ramesh Pyndiah. Interference Alignment: Precoding Subspaces Design. SPAWC 2012: 13th IEEE International Workshop on Signal Processing Advances in Wireless Communications, Jun 2012, Çeşme, Turkey. ⟨hal-00725040⟩
  • Yizhi Yin, Ramesh Pyndiah, Karine Amis Cavalec. Multi-source cooperative communications using low-density parity-check product codes. 14th International symposium on Wireless Personal Multimedia Communications (WPMC'11), Oct 2011, Brest, France. ⟨hal-00725042⟩
  • Yizhi Yin, Ramesh Pyndiah, Karine Amis Cavalec. Performance of random linear network codes concatenated with reed-solomon codes using turbo decoding. 6th International symposium on turbo codes & iterative information processing, Sep 2010, Brest, France. ⟨hal-00527570⟩
  • Ramesh Pyndiah, Frédéric Guilloud, Karine Amis Cavalec. Multiple source cooperative coding using turbo product codes with a noisy relay. 6th International Symposium on Turbo Codes & Iterative Information Processing, Sep 2010, Brest, France. ⟨hal-00540874⟩
  • Sonia Zaibi, Mahmoud Ammar, Karine Amis Cavalec, Ramesh Pyndiah, Samir Saoudi. Block turbo codes for efficient image transmission over wireless channels. SPIE San Jose - USA - Janvier 2004, Jun 2006, San Jose, United States. ⟨hal-02125857⟩
  • C Rey, Karine Amis Cavalec, J.L. Dugelay, Ramesh Pyndiah. Enhanced robustness in image watermarking using block turbo codes. Proceedings of SPIE - Electronic Imaging '03' Security and watermarking of multimedia contents - San Jose - USA- Janvier 2003, Jan 2003, San Jose, United States. ⟨hal-02129093⟩
  • Karine Amis Cavalec, Ramesh Pyndiah. Block Turbo codes for transmit and receive diversity systems. 2nd International Symposium on Turbo & Related Topics, Brest, France, September, Sep 2000, Brest, France. ⟨hal-02140978⟩
  • Karine Amis Cavalec, Ramesh Pyndiah. Block turbo codes for space-time systems. Globecom 2000 : Global telecommunications conference, Nov 2000, San Fransisco, États-Unis. pp.1021 - 1025. ⟨hal-02139477⟩

Patents1 document

  • Ramesh Pyndiah, Andrzej Michal Kabat, Karine Amis Cavalec, Frédéric Guilloud. Procédé de transmission d'un signal numérique entre au moins un émetteur et au moins un récepteur, mettant en oeuvre au moins un relais, produit programme et dispositif relais correspondant. France, N° de brevet: WO 2009/121883. 7088. 2009, pp.30. ⟨hal-01893722⟩

Reports1 document

  • Ramesh Pyndiah, Karine Amis Cavalec, André Goalic. Block Turbo codes for voice and data services in UMTS. [Research Report] Dépt. Signal et Communications (Institut Mines-Télécom-Télécom Bretagne-UEB). 1999. ⟨hal-01893769⟩