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.
