Recent publications

Invited presentations

21. R. Fontaine, K. Koua, M. Benhouria, W. Lemaire, E. Plourde, S. Roy, « Issues and opportunities in stimulator ASIC design, » iBionics technical seminars, Gatineau, April 25, 2017.

20. S. Roy, « On massive MIMO and full-duplex radio, » Institut National de Sciences Appliquées (INSA), Rennes, May 28, 2015.

19. S. Roy, « RF-level processing in multi-antenna transceivers, » Coding and Signal Transmission Lab, University of Waterloo, May 9, 2014.

18. S. Roy, « Quasi-cyclic LDPC codes and efficient hardware implementations, » invited ReSMiQ seminar, Université du Québec, Montréal, Feb. 19, 2014.

17. S. Roy, « Sélection opportuniste à complexité réduite dans les transcepteurs multi-antennes, » Wireless communications colloquium, 81e congrès de l'ACFAS, Quebec City, Canada, May 6-10, 2013.

16 S. Roy, « Un cadre de prototypage logiciel-matériel sur FPGA appliqué aux communications sans fil multi-antennes, » invited in-depth presentation, Ecole d'hiver Francophone sur les Technologies de Conception des Systèmes embarqués Hétérogènes (FETCH) --- Francophone Winter School on Design Technologies for Heterogeneous Embedded Systems, Quebec City, Canada, Jan. 5--7, 2011.

Journal papers

21. W. Abid, S. Roy, and M. L. Ammari, « Uplink performance analysis for massive MIMO linear processing, » IEEE Access, vol. 7, no. 1, pp. 180749-180760, Dec. 2019.

24. H. Fu, S. Roy, and J. Cheng, « Applying Hankel's Expansion for Performance Analysis in Double-Nakagami (Generalized-K) Fading Channels, » IEEE Trans. Commun., vol. 66, no. 10, pp. 4893-4906, Oct. 2018.

23. F. Fang, H. Zhang, J. Cheng, S. Roy, and V. C. M. Leung, « Joint user scheduling and power allocation optimization for energy efficient NOMA systems with imperfect CSI, » IEEE J. Select. Areas Commun., vol. 35, pp. 2874-2885, Nov. 2017.

22. V. Vakilian, J.-F. Frigon, and S. Roy, « On increasing the slow fading channel diversity using block coded MIMO-OFDM with reconfigurable antennas, » IEEE Trans. Vehicular Technology, vol. 65, no. 9, pp. 7207-7218, Sept. 2016.

21. T. Duc-Tan, T. H. Huynh, S. Roy, and D. V. Dao, « Constrained optimum design of 3-DOF micro accelerometers, » IETE Journal of Research, vol. 60, no. 4, pp. 309-318, Oct. 2014.

20. V. Vakilian, J.-F. Frigon, and S. Roy, « On the covariance matrix and capacity evaluation of reconfigurable antenna array systems, » IEEE Trans. Wireless Communications, vol.13, no.6, pp.3452-63, June 2014.

19 P. Leroux and S. Roy, « Designing and optimizing swarming in a distributed base station network: application to power control, » ACM Trans. Autonomous Adaptive Syst., vol. 7, no. 4, pp. 24:1-24:19, July 2012.

18. J. C. G. Pimentel, E. Gad, and S. Roy, « High-order A-stable and L-stable state-space discrete modelling of continuous systems, »  IEEE Trans. Circuits and Systems I, vol. 59, no. 2, pp. 346-359, Feb. 2012.

17. V. Pham, M. H. Taieb, J.-Y. Chouinard, S. Roy, and H. T. Huynh, « On the Double Doppler Effect Generated by Scatterer Motion, » REV J. on Electronics and Communications, vol. 1, no. 1, pp. 30--37, Jan.-Mar. 2011.

16. (Invited Submission) S. Roy and P. Leroux, « Minimalist self-organization in wireless networks, » REV J. on Electronics and Communications, vol. 1, no. 1, pp. 10--23, Jan.-Mar. 2011.

15. (Invited Submission) P. Le-Huy and S. Roy, « Low-power wake-up radio for wireless sensor networks, »  Mobile Networks and Applications, vol. 15, no. 2, pp. 226-236, April 2010.


6. B. Gosselin, S. Roy, and F. S. Hosseini, « Ultra Low-power Techniques in Small Autonomous Implants and Sensor Nodes, » in Medical Electronics, Ed.: Kris Iniewski, Boca Raton, FL: CRC Press, pp 571-594, Aug. 2013.

5. B. Gosselin, S. Roy, and F. S. Hosseini. « Autonomous Implants and Sensor Nodes, » in Low Power Emerging Wireless Technologies, Boca Raton, FL: CRC Press, Feb. 2013, pp. 273-296.

Conference papers

122. W. Lemaire, M. Besrour, M. Benhouria, K. Koua, G. M. Hardy, W. Tong, M. Stamp, A. Ahnood, D. Garrett, R. Hilkes, S. Prawer, J. Patrick, S. Roy, and R. Fontaine, « A fully wireless 288 electrodes retinal implant with an optical data and power link with ultrananocrystalline diamond electrodes, » The Eye and the Chip, Dearborn, Michigan, Nov. 10-12, 2019.

121. M. Besrour, W. Lemaire, M. Benhouria, G. M. Hardy, K. Koua, S. Roy and R. Fontaine, « Artificially intelligent gaze tracking system for wireless neurostrimulation retinal implant, » The Eye and the Chip, Dearborn, Michigan, Nov. 10-12, 2019.

120. S. Roy and F. Mailhot, « A common recursive form for multiple fundamental arithmetic operators and its automated synthesis, » Asilomar Conference on Signals, Systems and Computers (ASSC), Pacific Grove, California, Nov. 3-6, 2019.

119. R. Le Priol, S. Haese, M. HŽlard, A. Jabban and S. Roy, « Experimental VLC transmission employing CAP modulation with low-cost components under illumination constraints, » IEEE Vehicular Technology Conference (VTC) Fall, Honolulu, Hawaii, Sept. 22-25, 2019.

118. W. Abid, S. Roy, M. L. Ammari, « Performance analysis for massive MIMO systems with two-layer linear receive processing, » Canadian Workshop on Information Theory (CWIT), Hamilton, Canada, June 2-5, 2019.

117. H. Fu, S. Roy, « Asymptotic BER Analysis of MMSE Receivers in Multicell MU-MIMO Systems, » IEEE International Conference on Communications (ICC), Shanghai, China, May 20-24, 2019.

116. W. Abid, S. Roy, and M. L. Ammari, « Multi-layer linear processing for uplink massive

MIMO systems in the presence of unequal-power co-channel interferers, » Asilomar Conf. on Systems, Systems, and Computers (ASSC), Pacific Grove, California, Oct. 28-31, 2018.

115. W. Abid, S. Roy, M. L. Ammari, and H. Fu, « Two-layer linear processing for uplink massive

MIMO systems in the presence of co-channel interferers, » Internat. Conf. Wireless and Mobile Computing, Networking, and Communications (WiMob), Limassol, Cyprus, Oct 15-17, 2018.

114. H. Fu, S. Roy, and J. Cheng, « An accurate simple approximation to the double-Nakagami (generalized-K) fading channels, » IEEE International Conference on Computing, Networking and Communications (ICNC), Maui, Mar. 3-5, 2018.


10. F. Mailhot and S. Roy, « Method and system for generating a password, » PCT patent application PCT/IB2016/057233, filed Dec. 5, 2016.

9. L. Dupont and S. Roy, « Method and apparatus for signal acquisition in OFDM receivers, » US Patent no. 8605843 B2, granted Dec. 10th, 2013.

8. S. Roy, « Reduced Complexity Multi-User Space-Time Adaptive Receiver Based on Dominant Subspace Filtering, » US Patent no. 7904039, awarded March 8, 2011.