Aller au contenu

Sébastien Roy

Professeur, Faculté de génie
FGEN Département de génie électrique et de génie informatique

Présentation

Sujets, disciplines ou intérêts de recherche

wireless communications, adaptive antenna arrays, signal processing, space-time processing, arithmetic circuits

Diplômes

  • (1995-2000). PhD Systems Engineering (Wireless Communications). Systems and Computer Engineering. Carleton University. Ottawa, ON, Canada.
  • (1995-2000). PhD Systems Engineering (Wireless Communications). Systems and Computer Engineering. Carleton University. Ottawa, ON, Canada.
  • (1991-1993). Masters in Electrical Engineering. Electrical and Computer Engineering. Université Laval. Quebec, QC, Canada.
  • (1987-1991). Bachelor in Electrical Engineering. Electrical and Computer Engineering. Université Laval. Quebec, QC, Canada.

Expériences académiques

  • Professor. (2012-). Université de Sherbrooke. Sherbrooke, Quebec, Canada.

Publications

Articles

  • Imane Cheikh, Sébastien Roy, Essaid Sabir, Rachid Aouami. (2026). Energy, Scalability, Data, and Security in Massive IoT: Current Landscape and Future Directions. IEEE Internet of Things Journal. DOI
  • Sébastien Roy. (2026). Wireless Communications: Signal Processing Perspectives. Entropy. DOI
  • Esmaeil Ranjbar Koleibi, Reza Bostani, Konin Koua, William Lemaire, Benoit Gosselin, Sébastien Roy, Frédéric Nabki, Réjean Fontaine. (2026). An Ultra-Compact and Fully Integrated Tunable IR-UWB Transmitter in 28-nm CMOS for High-Density Neural Implants. IEEE Transactions on Circuits and Systems I: Regular Papers. DOI
  • Esmaeil Ranjbar Koleibi, William Lemaire, Konin Koua, Maher Benhouria, Reza Bostani, Mahziar Serri Mazandarani, Luis-Philip Gauthier, Marwan Besrour, Jérémy Ménard, Mahdi Majdoub, Benoit Gosselin, Sébastien Roy, Réjean Fontaine. (2025). Design and Implementation of a Low-Power Biopotential Amplifier in 28 nm CMOS Technology with a Compact Die-Area of 2500 μm<sup>2</sup> and an Ultra-High Input Impedance. Sensors. DOI
  • Rashedul Hoque, Sébastien Roy, Jean Lavoie. (2023). Switch-Beam Antenna Techniques for Bridge Structural Health Monitoring With GaAs-Based Solar Energy Harvesting. IEEE Canadian Journal of Electrical and Computer Engineering. DOI
  • Abid, W., Roy, S., Ammari, M.L. (2023). Uplink SINR and rate analysis in massive MIMO systems with two-layer linear receiver. Telecommunication Systems. DOI
  • Imane Cheikh, Essaid Sabir, Rachid Aouami, Sébastien Roy, Mohamed Sadik. (2022). Data Freshness and End-to-End Delay in Cross-Layer Two-Tier Linear IoT Networks. Sensors. DOI
  • Robin Le Priol, Maryline Helard, Sylvain Haese, Sebastien Roy. (2022). Experimental Comparison of PAM and CAP Modulation for Visible Light Communication Under Illumination Constraints. IEEE Photonics Journal. DOI
  • Imane Cheikh, Rachid Aouami, Essaid Sabir, Mohamed Sadik, Sébastien Roy. (2022). Multi-Layered Energy Efficiency in LoRa-WAN Networks: A Tutorial. IEEE Access. DOI
  • Hua Fu, Sebastien Roy, Linning Peng. (2021). Asymptotic Performance Analysis of MMSE Receivers in Multicell MU-MIMO Systems. IEEE Transactions on Vehicular Technology. DOI
  • William Lemaire, Maher Benhouria, Konin Koua, Marwan Besrour, Louis-Philippe Gauthier, Gabriel Martin-Hardy, Tommy Rossignol, Sebastien Roy, Rejean Fontaine. (2021). Retinal Stimulator ASIC Architecture Based on a Joint Power and Data Optical Link. IEEE Journal of Solid-State Circuits. DOI
  • Ammari, M.L., Roy, S. (2020). Performance Analysis in Double-Rayleigh Channels with Diversity Combining Techniques. Wireless Personal Communications. DOI
  • Wahiba Abid, Sebastien Roy, Mohamed Lassaad Ammari. (2019). Uplink Performance Analysis for Massive MIMO Linear Processing. IEEE Access. DOI
  • Fu, H., Roy, S., Cheng, J. (2018). Applying hankel's expansion for performance analysis in double-nakagami (Generalized-K) Fading Channels. IEEE Transactions on Communications. DOI
  • Fang Fang, Haijun Zhang, Julian Cheng, Sebastien Roy, Victor C. M. Leung. (2017). Joint User Scheduling and Power Allocation Optimization for Energy-Efficient NOMA Systems With Imperfect CSI. IEEE Journal on Selected Areas in Communications. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2016). On increasing the slow-fading channel diversity using block-coded MIMO-OFDM with reconfigurable antennas. IEEE Transactions on Vehicular Technology. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2014). On the covariance matrix and capacity evaluation of reconfigurable antenna array systems. IEEE Transactions on Wireless Communications. DOI
  • Leroux, P., Roy, S. (2012). Designing and optimizing swarming in a distributed base station network: Application to power control. ACM Transactions on Autonomous and Adaptive Systems. DOI
  • Pimentel, J.C.G., Gad, E., Roy, S. (2012). High-order A-stable and L-stable state-space discrete modeling of continuous systems. IEEE Transactions on Circuits and Systems I: Regular Papers. DOI
  • Le-Huy, P., Roy, S. (2010). Low-power wake-up radio for wireless sensor networks. Mobile Networks and Applications. DOI
  • Roy, S., Boudreault, J.-F., Dupont, L. (2008). An end-to-end prototyping framework for compliant wireless LAN transceivers with smart antennas. Computer Communications. DOI
  • Bertrand, H., Grenier, D., Roy, S. (2008). Experimental antenna array calibration with artificial neural networks. Signal Processing. DOI
  • Tan, T.D., Roy, S., Thuy, N.P., Huynh, H.T. (2008). Streamlining the design of MEMS devices: An acceleration sensor. IEEE Circuits and Systems Magazine. DOI
  • He, Z., Fortier, P., Roy, S. (2006). A class of irregular LDPC codes with low error floor and low encoding complexity. IEEE Communications Letters. DOI
  • He, Z., Fortier, P., Roy, Ś. (2006). Highly-parallel decoding architectures for convolutional turbo codes. IEEE Transactions on Very Large Scale Integration (VLSI) Systems. DOI
  • He, Z., Fortier, P., Roy, S. (2005). Design of high-performance low-density parity-check codes using interleaver approach. Electronics Letters. DOI
  • Roy, S., Néron, J.-S. (2005). The impact of estimation error and dwell time on the performance of predetection selection diversity receivers. Wireless Personal Communications. DOI
  • Roy, S., Fortier, P. (2004). A closed-form analysis of fading envelope correlation across a wideband basestation array. IEEE Transactions on Wireless Communications. DOI
  • Roy, S., Fortier, P. (2004). Maximal-ratio combining architectures and performance with channel estimation based on a training sequence. IEEE Transactions on Wireless Communications. DOI
  • Roy, S., Falconer, D.D. (2004). The matched-filter bound on optimal space-time processing in correlated fading channels. IEEE Transactions on Wireless Communications. DOI
  • Roy, S., Huynh, H.T., Fortier, P. (2003). Compound Doppler spread effects of subscriber motion and scatterer motion. AEU - International Journal of Electronics and Communications. DOI
  • Roy, S., Falconer, D.D. (2003). Optimum Infinite-Length MMSE Multi-User Decision-Feedback Space-Time Processing in Broadband Cellular Radio. Wireless Personal Communications. DOI

Livres

  • Larouche, J.-B., Roy, S., Mailhot, F., Tardif, P.-M., Frappier, M. (2023). SCADA Radio Blackbox Reverse Engineering. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). DOI
  • Aouami, R., Hoque, R., Roy, S. (2021). Load Balancing and Network Life in Linear Wireless Sensor Networks. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). DOI
  • Gosselin, B., Roy, S., Hosseini, F.S. (2016). Ultra-low-power techniques in small autonomous implants and sensor nodes. Novel Advances in Microsystems Technologies and Their Applications.
  • Gosselin, B., Roy, S., Hosseini, F.S. (2016). Ultralow power techniques in small autonomous implants and sensor nodes. Low Power Emerging Wireless Technologies.
  • Roy, S., Chouinard, J. (2010). Antenna Arrays and Reconfigurable MIMO Systems. Reconfigurable Mobile Radio Systems: A Snapshot of Key Aspects Related to Reconfigurability in Wireless Systems. DOI
  • Leroux, P., Roy, S. (2009). Distributed power control with multiple agents in a distributed base station scheme using macrodiversity. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). DOI
  • Roy, S., Fortier, P. (1994). Adapting the strongly-connected trellis concept for use with trellis-coded modulation. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). DOI

Articles de conférence

  • Koleibi, E.R., Benhouria, M., Koua, K., Lemaire, W., Roy, S., Fontaine, R. (2022). A Low-Power Low-Noise Biopotential Amplifier in 28 nm CMOS. 20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Proceedings. DOI
  • Cheikh, I., Aouami, R., Jioudi, B., Sabir, E., Sadik, M., Roy, S. (2022). Age of Information and Latency Analysis in Two-Tier Linear IoT Networks. Proceedings - 2022 9th International Conference on Wireless Networks and Mobile Communications, WINCOM 2022. DOI
  • Priol, R.L., Helard, M., Haese, S., Roy, S. (2022). MIMO Techniques in a Visible Light Communication (VLC) Link with Imager. 20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Proceedings. DOI
  • Lemaire, W., Koleibi, E.R., Omrani, T., Benhouria, M., Koua, K., Quesnel, C., Gauthier, L.-P., Menard, J., Gagnon, K., Roy, S., Fontaine, R. (2022). Preliminary Results from a 49-Channel Neural Recording ASIC with Embedded Spike Compression in 28 nm CMOS. 20th IEEE International Interregional NEWCAS Conference, NEWCAS 2022 - Proceedings. DOI
  • Cheikh, I., Sabir, E., Aouami, R., Sadik, M., Roy, S. (2021). Throughput-Delay Tradeoffs for Slotted-Aloha-based LoRaWAN Networks. 2021 International Wireless Communications and Mobile Computing, IWCMC 2021. DOI
  • Roy, S. (2020). Two-Layer J-Best Selection / Maximal-Ratio Combining in Rayleigh Fading. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Roy, S., Mailhot, F. (2019). A Common Recursive Form for Multiple Fundamental Arithmetic Operators and its Automated Synthesis. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Abid, W., Roy, S., Ammari, M.L. (2019). Analysis for Massive MIMO Systems with Two-Layer Linear Receive Processing. 2019 16th Canadian Workshop on Information Theory, CWIT 2019. DOI
  • Fu, H., Roy, S. (2019). Asymptotic BER Analysis of MMSE Receivers in Multicell MU-MIMO Systems. IEEE International Conference on Communications. DOI
  • Le Priol, R., Haese, S., Helard, M., Jabban, A., Roy, S. (2019). Experimental VLC transmission employing cap modulation with low-cost components under illumination constraints. IEEE Vehicular Technology Conference. DOI
  • Fu, H., Roy, S., Cheng, J. (2018). An Accurate Simple Approximation to the Double-Nakagami (Generalized-K) Fading Channels. 2018 International Conference on Computing, Networking and Communications, ICNC 2018. DOI
  • Abid, W., Roy, S., Ammari, M.L. (2018). Multi-Layer Linear Processing for Uplink Massive MIMO Systems in the Presence of Unequal-Power Co-Channel Interferers. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Abid, W., Roy, S., Ammari, M.L., Fu, H. (2018). Two-Layer Linear Processing for Uplink Massive MIMO Systems in the Presence of Co-Channel Interferers. International Conference on Wireless and Mobile Computing, Networking and Communications. DOI
  • Roy, S., Falconer, D.D. (2017). A diversity channel model using multiple tapped-delay lines characterized by lag-delay correlations. Symposium on Antenna Technology and Applied Electromagnetics, ANTEM 1998 - Conference Proceedings. DOI
  • Ammari, M.L., Roy, S. (2016). Performance analysis of diversity combining techniques in double-Rayleigh channels. 2016 International Conference on Computing, Networking and Communications, ICNC 2016. DOI
  • Haroun, M., Roy, S. (2015). Adaptive block-length partitioned Viterbi algorithm. 2015 IEEE 14th Canadian Workshop on Information Theory, CWIT 2015. DOI
  • Haroun, M., Roy, S. (2015). Adaptive iterative block-delayed partitioned viterbi algorithm. IEEE Vehicular Technology Conference. DOI
  • Haroun, M., Roy, S. (2015). Block-delayed partitioned Viterbi algorithm BD-PVA. 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015. DOI
  • Fall, C.L., Turgeon, P., Campeau-Lecours, A., Maheu, V., Boukadoum, M., Roy, S., Massicotte, D., Gosselin, C., Gosselin, B. (2015). Intuitive wireless control of a robotic arm for people living with an upper body disability. Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS. DOI
  • He, Z., Fortier, P., Roy, S., Xu, H. (2014). An encoder/decoder with throughput over Gigabits/sec for rate-compatible LDPC codes with wide code rates. 2014 IEEE 12th International New Circuits and Systems Conference, NEWCAS 2014. DOI
  • Morales, J.L.L., Roy, S. (2014). Chaos-based modulation for blind and coherent signal detection in non-cooperative TDD cellular networks with large antenna arrays. 2014 International Conference on Computing, Networking and Communications, ICNC 2014. DOI
  • Vakilian, V., Nguyen, H.V., Abielmona, S., Roy, S., Frigon, J.-F. (2014). Experimental study of direction-of-arrival estimation using reconfigurable antennas. Canadian Conference on Electrical and Computer Engineering. DOI
  • Yousefian, A., Roy, S., Gosselin, B. (2013). A Low-power wireless multi-channel surface EMG sensor with simplified ADPCM data compression. Proceedings - IEEE International Symposium on Circuits and Systems. DOI
  • Morales, J.L.L., Roy, S. (2013). Channel estimation using time-shifted pilot sequences in non-cooperative cellular TDD networks with large antenna arrays. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Roy, S. (2013). Dual layer switch-and-examine/selection diversity receivers. IEEE Vehicular Technology Conference. DOI
  • He, Z., Guan, Y.L., Chui, C.C., Bay, K., Roy, S., Han, G. (2013). Linearly-encodable rate-compatible punctured LDPC codes with low error floor. ICICS 2013 - Conference Guide of the 9th International Conference on Information, Communications and Signal Processing. DOI
  • Refaey, A., Roy, S., Laroche, I., Gosselin, B. (2013). Locally-connected Viterbi decoder architectures and their VLSI implementation for LDPC and convolutional codes. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Roy, S. (2013). Performance analysis of hierarchical selection diversity combining in Rayleigh fading. 2013 International Conference on Computing, Networking and Communications, ICNC 2013. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2013). Space-frequency block code for MIMO-OFDM communication systems with reconfigurable antennas. GLOBECOM - IEEE Global Telecommunications Conference. DOI
  • Pimentel, J.C.G., Gad, E., Roy, S. (2013). Stability analysis of BLDC motor speed controllers under the presence of time delays in the control loop. 2013 International Conference on Connected Vehicles and Expo, ICCVE 2013 - Proceedings. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2012). Direction-of-arrival estimation in a clustered channel model. 2012 IEEE 10th International New Circuits and Systems Conference, NEWCAS 2012. DOI
  • Benmimoune, M., Massicotte, D., Roy, S. (2012). Genetic algorithm optimization for codewords correction in MIMO broadcast channels. Midwest Symposium on Circuits and Systems. DOI
  • Roy, S. (2012). Hierarchical selection diversity combining architecture. IEEE International Conference on Communications. DOI
  • Roy, S. (2012). Noise impact factor in the performance of interference-limited diversity combining antenna arrays. 2012 International Conference on Computing, Networking and Communications, ICNC'12. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2012). Performance evaluation of reconfigurable MIMO systems in spatially correlated frequency-selective fading channels. IEEE Vehicular Technology Conference. DOI
  • Morales, J.L.L., Roy, S. (2012). Training sequence design for robust joint detection and channel estimation over rank-deficient MIMO links. 2012 International Conference on Computing, Networking and Communications, ICNC'12. DOI
  • Refaey, A., Roy, S., Fortier, P. (2011). A new approach for FEC decoding based on the BP algorithm in LTE and WiMAX systems. 12th Canadian Workshop on Information Theory, CWIT 2011. DOI
  • Vakilian, V., Frigon, J.-F., Roy, S. (2011). Effects of angle-of-arrival estimation errors, angular spread and antenna beamwidth on the performance of reconfigurable SISO systems. IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings. DOI
  • Morales, J.L.L., Roy, S. (2011). On joint detection and channel estimation over rank-deficient MIMO links with sphere decoding. 12th Canadian Workshop on Information Theory, CWIT 2011. DOI
  • Morales, J.L.L., Roy, S. (2010). A low-complexity sphere decoder with noise-predictive radius initialization. Proceedings of the IASTED International Conference on Wireless Communications, WC 2010. DOI
  • LaRoche, I., Roy, S., Fortier, P., Beaumont, J.-F. (2010). Baseband MIMO receiver architecture for MC-CDMA and its FPGA implementation. 2010 IEEE 6th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob'2010. DOI
  • Morales, J.L.L., Roy, S. (2010). Chaotic MIMO-spatial diversity techniques for DCSK modulation. Proceedings of the IASTED International Conference on Wireless Communications, WC 2010.
  • He, Z., Roy, S. (2010). High-speed sphere decoder for wireless MIMO transceiver with adaptive modulations. Proceedings of the 8th IEEE International NEWCAS Conference, NEWCAS2010. DOI
  • He, Z., Roy, S. (2010). LDPC coded two-way MIMO relay networks with physical layer network coding. 2010 25th Biennial Symposium on Communications, QBSC 2010. DOI
  • Pham, V.-H., Taieb, M.H., Chouinard, J.-Y., Roy, S., Hùynh, H.-T. (2010). On the double Doppler effect generated by scatterer motion. Proceedings of the IASTED International Conference on Wireless Communications, WC 2010.
  • Nguyen, M.-Q., Fortier, P., Roy, S., Beaumont, J.-F. (2010). Physical implementation of a baseband MC-CDMA downlink receiver. Proceedings of the 8th IEEE International NEWCAS Conference, NEWCAS2010. DOI
  • Morales, J.L.L., Roy, S. (2010). Robust joint channel estimation and symbol detection via sphere decoding. Proceedings of the IASTED International Conference on Wireless Communications, WC 2010. DOI
  • Morales, J.L.L., Roy, S. (2010). Spectrally efficient maximum-likelihood detection for chaotic underdetermined MIMO systems. IEEE Workshop on Signal Processing Systems, SiPS: Design and Implementation. DOI
  • Thériault, M., Roy, S., Sentieys, O. (2010). Transmitter architecture for the evaluation of beamforming schemes in 802.11n wireless LANs. 2010 IEEE 11th Annual Wireless and Microwave Technology Conference, WAMICON 2010. DOI
  • Santoro, R., Tisserand, A., Sentieys, O., Roy, S. (2009). Arithmetic operators for on-the-fly evaluation of TRNGs. Proceedings of SPIE - The International Society for Optical Engineering. DOI
  • Refaey, A., Roy, S., Fortier, P. (2009). On the application of BP decoding to convolutional and turbo codes. Conference Record - Asilomar Conference on Signals, Systems and Computers. DOI
  • Santoro, R., Sentieys, O., Roy, S. (2009). On-line monitoring of random number generators for embedded security. Proceedings - IEEE International Symposium on Circuits and Systems. DOI
  • Santoro, R., Sentieys, O., Roy, S. (2009). On-the fly evaluation of FPGA-based true random number generator. Proceedings of the 2009 IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2009. DOI
  • Refaey-Ahmed, A., Chouinard, J.Y., Roy, S., Fortier, P. (2008). A comparison between BP, log-likelihood and max log-likelihood decoding algorithms of LDPC Codes Based on EXIT chart and EXIT trajectories methods. Proceedings - 2008 International Conference on Advanced Technologies for Communications, ATC 2008, Held in Conjunction with REV Meeting. DOI
  • Leroux, P., Roy, S., Chouinard, J.-Y. (2008). A multi-agent protocol to manage interference in a distributed base station system. Proceedings - 2008 International Conference on Advanced Technologies for Communications, ATC 2008, Held in Conjunction with REV Meeting. DOI
  • Roy, S. (2008). A recursive multifunction circuit for leading-digit detection and comparison. 2008 Joint IEEE North-East Workshop on Circuits and Systems and TAISA Conference, NEWCAS-TAISA. DOI
  • Thériault, M., Rusch, L.A., Roy, S., Fortier, P. (2008). A semi-analytic method for BER performance of Rake-based UWB receivers. IEEE Wireless Communications and Networking Conference, WCNC. DOI
  • He, Z., Roy, S., Fortier, P. (2008). Adaptive LDPC codes for MIMO transceiver with adaptive spectral efficiency. 24th Biennial Symposium on Communications, BSC 2008. DOI
  • He, Z., Roy, S. (2008). High-speed design of adaptive LDPC codes for wireless networks. 2008 Joint IEEE North-East Workshop on Circuits and Systems and TAISA Conference, NEWCAS-TAISA. DOI
  • He, Z., Roy, S. (2008). LDPC coded wireless networks with adaptive spectral efficiency. 2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC. DOI
  • Le-Huy, P., Roy, S. (2008). Low-power 2.4 GHz wake-up radio for wireless sensor networks. Proceedings - 4th IEEE International Conference on Wireless and Mobile Computing, Networking and Communication, WiMob 2008. DOI
  • Roy, S. (2008). Minimalist self-organization in wireless networks. Proceedings - 2008 International Conference on Advanced Technologies for Communications, ATC 2008, Held in Conjunction with REV Meeting. DOI
  • Leroux, P., Roy, S., Chouinard, J.-Y. (2008). Synergetic cooperation in a distributed base station system. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. DOI
  • Tan, T.D., Roy, S., Long, N.T., Tue, H.H., Thuy, N.P. (2008). Thermal-sdtructural coupled analysis in a 3-DOF accelerometer. Proceedings - 2008 International Conference on Advanced Technologies for Communications, ATC 2008, Held in Conjunction with REV Meeting. DOI
  • Roy, S., Boudreault, J.-F., Dupont, L. (2007). A codesign prototyping framework for wireless LAN transceivers with smart antennas. Proceedings - International Conference on Computer Communications and Networks, ICCCN. DOI
  • LaRoche, I., Roy, S. (2007). An efficient VLSI architecture of a layered space-time receiver. IEEE Vehicular Technology Conference. DOI
  • Mathieu, S., Roy, S., Chouinard, J.-Y. (2007). An innovative architecture for a non-ideal parallel sub-sampling wireless receiver. Conference Proceedings of the International Symposium on Signals, Systems and Electronics. DOI
  • Zhiyong, H., Roy, S., Fortier, P. (2007). FPGA implementation of LDPC decoders based on joint row-column decoding algorithm. Proceedings - IEEE International Symposium on Circuits and Systems.
  • He, Z., Roy, S., Fortier, P. (2007). Lowering error floor of LDPC codes using a joint row-column decoding algorithm. IEEE International Conference on Communications. DOI
  • He, Z., Roy, S., Fortier, P. (2007). Powerful LDPC codes for broadband wireless networks: High-performance code construction and high-speed encoder/decoder design. Conference Proceedings of the International Symposium on Signals, Systems and Electronics. DOI
  • Santoro, R., Roy, S., Sentieys, O. (2007). Search for optimal five-neighbor FPGA-based cellular automata random number generators. Conference Proceedings of the International Symposium on Signals, Systems and Electronics. DOI
  • Leroux, P., Roy, S., Chouinard, J.-Y. (2007). The impact of interference in a distributed base station scheme managed by an agent system. Proceedings - International Conference on Computer Communications and Networks, ICCCN. DOI
  • Dupont, L., Roy, S., Chouinard, J.-Y. (2006). A FPGA implementation of an elliptic curve cryptosystem. Proceedings - IEEE International Symposium on Circuits and Systems.
  • Leroux, P., Roy, S., Chouinard, J.-Y. (2006). An agent system to manage mobile connections in a distributed base station scheme. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. DOI
  • LaRoche, I., Roy, S. (2006). An efficient regular matrix inversion circuit architecture for MIMO processing. Proceedings - IEEE International Symposium on Circuits and Systems.
  • He, Z., Roy, S., Fortier, P. (2006). Capacity-approaching LDPC codes with low error floors for high-speed digital communications. 23rd Biennial Symposium on Communications. DOI
  • He, Z., Roy, S., Fortier, P. (2006). Encoder architecture with throughput over 10 Gbit/sec for quasi-cyclic LDPC codes. Proceedings - IEEE International Symposium on Circuits and Systems.
  • Bertrand, H., Grenier, D., Roy, S. (2006). Experimental antenna array calibration with ADAptive LInear Neuron (ADALINE) network. IEEE Vehicular Technology Conference.
  • Leroux, P., Roy, S., Chouinard, J.-Y. (2006). The performance of soft macrodiversity based on maximal-ratio combining in uncorrelated rician fading. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. DOI
  • Dupont, L., Roy, S., Chouinard, J.-Y. (2005). A hardware architecture for the generation of wNAF random integers. 3rd International IEEE Northeast Workshop on Circuits and Systems Conference, NEWCAS 2005. DOI
  • Savary, S., Huynh, H.T., Chouinard, J.-Y., Roy, S. (2005). A space-frequency-time diversity scheme for MIMO-OFDM systems. Canadian Conference on Electrical and Computer Engineering. DOI
  • Veilleux, J., Fortier, P., Roy, S. (2005). An FPGA implementation of an OFDM adaptive modulation system. 3rd International IEEE Northeast Workshop on Circuits and Systems Conference, NEWCAS 2005. DOI
  • Zhiyong, H., Roy, S., Fortier, P. (2005). High-speed and low-power design of parallel turbo decoder. Proceedings - IEEE International Symposium on Circuits and Systems. DOI
  • Veilleux, J., Fortier, P., Roy, S. (2005). On the performance of a practical OFDM adaptive modulation scheme using a feedback channel. IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings. DOI
  • Dombrowski, H., Grenier, D., Roy, S. (2004). ISAR imaging with array antenna receiver using autoclean algorithm. Canadian Conference on Electrical and Computer Engineering.
  • Roy, S., Falconer, D.D. (2004). The space-time matched-filter bound in correlated LOS and NLOS fading channels. IEEE International Conference on Communications. DOI
  • Roy, S., Fortier, P. (2003). A Closed-Form Analytical Model Characterizing Fading Envelope Correlation Accross a Wideband Array. IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings.
  • Roy, S. (2003). Reduced-Complexity Array Receiver with Subarray Selection. IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings.
  • Mello da Silva, J.M., Roy, S., Fortier, P. (2003). The Impact on the Capacity of a GSM/GPRS System Using Space-Time Processing Techniques. Canadian Conference on Electrical and Computer Engineering.
  • Roy, Sebastien, Falconer, David D. (2000). Multi-user decision-feedback space-time processing with partial cross-feedback connectivity. IEEE Vehicular Technology Conference.
  • Falconer, D., Legnain, A., Roy, S. (2000). Receiver spatial-temporal signal processing for broadband wireless systems. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC.
  • Roy, S., Falconer, D.D. (1999). Modelling the narrowband base station correlated diversity channel. 1999 IEEE Communications Theory Mini-Conference - Conference Record. DOI
  • Roy, Sebastien, Falconer, David D. (1999). Multi-user decision-feedback space-time equalization and diversity reception. IEEE VTS 50th Vehicular Technology Conference, VTC 1999-Fall.
  • Roy, Sebastien, Falconer, David D. (1998). Three-dimensional wideband propagation model for the study of base station antenna arrays with application to LMCS. IEEE Vehicular Technology Conference.

Autres contributions

Cours enseignés ou supervisés à l'UdeS

  • GEI840 - Communications numériques avancées. (2024, 2026). (3CR).
  • GEN430 - Circuits logiques. (2024-2026). (2CR).
  • GEL611 - Communications analogiques et numériques. (2023-2025). (3CR).
  • GEL665 - Processus aléatoires. (2023-2025). (1CR).
  • GEI199 - Circuits logiques et électroniques numériques. (2024). (3CR).
  • GEI705 - Étude spécialisée III. (2023). (3CR).

Divers

  • Abid, W., Roy, S., Ammari, M.L. (2022). Uplink SINR and Rate Analysis in Massive MIMO Systems with Two-Layer Linear Receiver. Research Square.
  • Lemaire, W., Benhouria, M., Koua, K., Tong, W., Martin-Hardy, G., Stamp, M., Ganesan, K., Gauthier, L.-P., Besrour, M., Ahnood, A., Garrett, D.J., Roy, S., Ibbotson, M.R., Prawer, S., Fontaine, R. (2020). Feasibility Assessment of an Optically Powered Digital Retinal Prosthesis Architecture for Retinal Ganglion Cell Stimulation. arXiv.