Donner à l’INRS
Retour à la page d'accueil

Institut national de la recherche scientifique
Donner à l’INRS
Retour en haut

Serioja Tatu

Expertises

Émetteurs-récepteurs micro-ondes , Ondes millimétriques pour les communications sans fil à très haut débit d'information

  • Professeur titulaire

Téléphone
514 228-7027

Télécopieur
450 929-8102

Courriel
serioja.ovidiu.tatu@inrs.ca

Centre Énergie Matériaux Télécommunications

800, De La Gauchetière Ouest
Bureau 6900
Montréal (Québec)  H5A 1K6
CANADA

 

Voir le centre

Intérêts de recherche

Les principaux domaines d’intérêt du professeur Serioja Tatu sont :

  • Les émetteurs – récepteurs micro-ondes et en ondes millimétriques pour les communications sans fil a très haut débit d’information, les senseurs micro-ondes
  • Les circuits intégrées micro-ondes fabriqués en technologie MHMIC et MMIC
  • Les communications spatiales et les applications radar et imagerie; plus généralement, les circuits passifs et actifs RF et micro-ondes incluant les antennes et les réseaux d’antennes
  • La modélisation et la caractérisation des transistors et diodes et l’instrumentation de mesure en très haute fréquence

Formation universitaire

  • B.Sc., Radio Engineering, Polytechnic University, Bucharest, Romania, 1989
  • M.Sc. en génie électrique, École polytechnique de Montréal, Canada, 2001
  • Ph. D. en génie électrique, École polytechnique de Montréal, Canada, 2004

 

 

Collaborations

  • Centre de Recherche Poly-Grames de l’Ecole Polytechnique de Montréal
  • Focus Microwaves Group
  • Ericsson Canada

Activités d’enseignement

TEL 262 Circuits actifs et systèmes micro-ondes – session d’hiver (Bonaventure)

Publications

Obs: students in bold:

Journals:

  • H. Arab, L. Chioukh, S. Dufour, S.O. Tatu, “Early-Stage Detection of Melanoma Skin Cancer using Contactless Millimeter-Wave Sensors », accepted to IEEE Sensors Journal, December 2019.
  • H. Peng, F. Zhao, J. Dong, Y. Liu, S.O. Tatu, T. Yang, and H. Jin, “Substrate Integrates Waveguide Equalizers and Attenuators with surface Resistance », accepted to IEEE Transactions on Microwave Theory and Techniques, November 25, 2019.
  • R. Agwil, S.O. Tatu, “Dual Antenna Power Detector Operating over L, C Bands for Power Harvesting Applications in 3G, and 5G », International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, vol. 8, Issue 11, 10.15662/IJAREEIE.2019.0811001, November 2019.
  • R. Barakat, D. Hammou, S.O. Tatu, V. Nerguizian, “Modified Ring Power Divider using Stepped-Impedance Resonator », accepted to Journal of Microwaves, Optoelectronics and Electromagnetic Applications, November 2019.
  • H. Peng, F. Zhao, J. Dong, Y. Liu, S.O. Tatu, T. Yang, and H. Jin, “3-D empty substrate integrated waveguide phase shifter with equal length », IEICE Electronics Express, vol. 16, no.22, pp. 1-4, November 2019.
  • C. Hannachi, R. M. Evina, S.O. Tatu, Ke Wu,  »A simplified implementation of millimeter-wave zero-bias detector for an accurate detection in six-port-based receivers », accepted for publication in IET Electronics Letters, October 2019.
  • E. Erfani, S.O. Tatu,  »A V-Band High Gain Antenna System Integrated with a Six-Port Receiver », accepted in IEEE Transaction on Antenna and Propagation, July 2019.
  • E. Moldovan, N. Khaddaj-Mallat, S.O. Tatu, « Six-port interferometer for W-band transceivers: design and characterization « , International Journal of Electrical and Computer Engineering (IJECE), vol. 9, no. 4, pp. 2703~2714, ISSN: 2088-8708, DOI: 10.11591/ijece.v9i4, pp2703-2714, August 2019.
  • E. Erfani, S. Safavi-Naeini, S. O. Tatu, « Design and Analysis of a Millimeter-Wave High Gain Antenna », IET Microwaves, Antennas and Propagation, April 2019.
  • H. Arab, S. Dufour, E. Moldovan, C. Akyel, S.O. Tatu, « Accurate and Robust CW-LFM Radar Sensor: Transceiver Front-End Design and Implementation », IEEE Sensors Journal, DOI:10.1109/JSEN.2018.2885048, pp. 1943-1950, vol. 19, issue 5, March 2019.
  • C. Hannachi, T. Djerafi, S.O. Tatu, « Broadband Waveguide-fed 8-by-1 Gap-coupled Microstrip Antenna Array for 60-GHz Short-range Point-to-point Wireless Communications », PIER journal, January 2019.
  • B. Mnassri, T. Djerafi, S.O. Tatu, Ke Wu, « Spatially-Distributed Multi-Input Interferometric Receiver for 5G Wireless Systems and Beyond », IEEE Transactions on Microwave Theory and Techniques, DOI: 10.1109/TMTT.2018.2876260, vol. 66, no. 11, pp. 1 -12, November 2018.
  • H. Arab, S. Dufour, E. Moldovan, C. Akyel, S.O. Tatu, « A 77 GHz Six-Port Sensor for Accurate Near Field Displacement and Doppler Measurements », Special Issue Recent Advances in Front-End Designs for Sensors and Wireless Networks, Sensors, pp. 1- 19, 18, 2565; DOI:10.3390/s18082565, August 2018.
  • C. Hannachi, S. Boumaiza, S.O. Tatu, »Broadband E-Band WR12 to Microstrip Line Transition using a Ridge Structure on High-Permittivity Thin-Film Material », IEEE Microwave and Wireless Components Letters, DOI: 10.1109/LMWC.2018.2835475, vol.8, issue 7, pp. 552-554, July 2018.
  • C. Hannachi, B. Zouggari, R. Cojocaru, T. Djerafi,S.O. Tatu,« A V-band High Dynamic Range Planar Integrated Power Detector: Design and Characterization Process », Microwave and Optical Technology Letters, vol.59, no.11, pp. 2742-2748, November 2017.
  • C. Hannachi, S.O. Tatu,« A Compact V-band Planar Gap-coupled 4×1 Antenna Array: Improved Design and Analysis », IEEE Access, 8763 – 8770, May 2017.
  • Hao Peng, X. Xia, S. O. Tatu, K. Xu, J Dong, T. Yang, “Broadband Phase Shifters Using Comprehensive Compensation Method” Microwave and Optical Technology Letters, vol. 59, no.4, pp. 766-770, April 2017.
  • D. Hammou, M. Nedil,S.O. Tatu, “Design of improved ring Wilkinson power divider for millimeter wave applications”, Electronics Letters, vol. 53, Issue 8, pp. 542 – 544, April 2017.
  • C. Hannachi, S.O. Tatu, “Performance Comparison of Miniature Printed MHMICs Patch Antennas with Different Geometrical Shapes for 60-GHz Wireless Applications”, IET Microwaves, Antennas & Propagation, DOI:  10.1049/iet-map.2015.0720, pp. 1-7, July 2016, available on-line.
  • H. Peng, X. Xia, S.O. Tatu, T. Yang, “An Improved Broadband SIW Phase Shifter with Embedded Air Strips”, Progress in Electromagnetics Research C, vol. 67, pp. 185-192, 2016.
  • D. Hammou, S.O. Tatu, “New Implementation of mm-wave Heterodyne Receiver Based on Six-port Technology: Circuit Characterization and High Data-rate Demodulation Results”, Progress in Electromagnetics Research C, vol. 65, pp. 139-151, 2016.
  • E. Erfani, M. Niroo-Jazi, S.O. Tatu, “A Hybrid Dielectric Resonator Antenna for Spectrum Sensing and Ultra-Wideband Applications”, Microwave and Optical Technology Letters (MOTL), vol. 58, no.11, pp. 2609-2611, November 2016.
  • H. Arab, C. Akyel, S.O. Tatu, “An Alternative Vector Network Analyzer Incorporating a Dual-band Six-port Junction”, Microwave and Optical Technology Letters (MOTL), vol. 58, no.8, pp. 1964-1968, August 2016.
  • E. Erfani, M. Niroo-Jazi, S.O. Tatu, “A 60-GHz Multi-Beam Antenna Array Design by Using MHMICs Technology”, Microwave and Optical Technology Letters (MOTL), vol. 58, no.8, pp. 1844-1847, August 2016.
  • E. Erfani, M. Niroo-Jazi, S.O. Tatu, “A High-Gain Broadband Gradient Refractive Index Metasurface Lens Antenna”, IEEE Transactions on Antennas and Propagation, vol. 64, no.4, pp. 1968 – 1973, April 2016.
  • D. Hammou, T. Djerafi, M. Nedil, S.O. Tatu, “Design Considerations for On-wafer Millimeter Wave Measurements on Thin Ceramic Substrate”, IEEE Transactions on Measurements, vol. 65, no.2, pp. 441-447, February 2016.
  • T. Djerafi, Ke Wu, S.O. Tatu, “Substrate Integrated Waveguide Phase Shifter with Rod-Loaded Artificial Dielectric Slab”, IET Electronic Letters, vol. 51. no.9, pp. 707-709, April 2015.
  • S.O. Tatu, A. Serban, M. Helaoui, A. Köelpin,  » Multiport Technology: The New Rise of an Old Concept, » IEEE Microwave Magazine, Special Issue of Radio and Wireless Week 2015, vol. 15, no. 7, pp. 34- 44, November/ December 2014.
  • S.O. Tatu, A. Serban, M. Helaoui, A. Köelpin,  » Multiport Technology: New Perspectives and Applications, » Journal of Electrical and Computer Engineering, Hindawi publishing, Special Issue on Multiport Technology, vol. 2014, Article ID 194649, 4 pages, 2014. doi:10.1155/2014/194649.
  • T. Djerafi, D. Hammou, Ke Wu, S.O. Tatu, “Ring-Shaped Substrate Integrated Waveguide Wilkinson Power Dividers/Combiners”, IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 4, no. 9, pp. 1461- 1469, September 2014.
  • F.D.L. Peters, T. Denidni, S.O. Tatu, “Internal Slot Phase Varying in Traveling-Wave SIW Slot Antennas and Appropriate Modeling”, Microwave and Optical Technology Letters, vol. 56, no. 6, pp. 1303- 1307, June 2014.
  • T. Djerafi, Y. Bassel, Ke Wu, S.O. Tatu, “Substrate Integrated Waveguide Antenna Sub-Array for Broadband Circularly Polarized Radiation”, IET Microwaves, Antennas & Propagation, vol.8, Issue 14, pp. 1179-1185, Mai 2014.
  • T. Djerafi, Ke Wu, S. O. Tatu, “3 dB 90° Hybrid Quasi-Optical Coupler with Air Field Slab in SIW Technology,” IEEE Microwave and Wireless Components Letters, vol. 24, no.4, pp.221-223, April 2014.
  • S.O. Tatu, Ke Wu, “Communication and Sensing Applications of Six-Port Technology”, Microwave Review Serbia, Special Issue of the 11th International Conference on Telecommunications in Modern Satellite, Cable and Broadcasting Services – ТELSIKS 2013, (invited), vol. 19, no. 2, pp. 56 – 67, December 2013.
  • T. Djerafi, A. Patrovsky, Ke Wu, S. O. Tatu, “Recombinant Waveguide Power Divider », IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 11, pp. 3884-3891, November 2013.
  • C. Hannachi, D. Hammou, T. Djerafi, Z. Ouardirhi, S.O. Tatu, « Complete Characterization of Novel MHMICs for V-band Communication Systems, » Journal of Electrical and Computer Engineering, Hindawi publishing, Special Issue: Multiport Technology: New Perspectives and Applications, vol. 2013, Article ID 686708, 9 pages, 2013. doi:10.1155/2013/686708.
  • D. Hammou, M. Nedil, N. Kandil, E. Moldovan, S.O. Tatu, “V-band Millimeter-wave Microstrip to Rectangular Waveguide Transition”, Microwave and Optical Technology Letters vol. 55, no.7, pp. 1696–1699, July 2013.
  • F.D.L. Peters, T. A. Denidni, S.O. Tatu, “Two Layer LTCC Substrate Integrated to Rectangular Waveguide Transition and its Application for Millimeter-Wave LTCC Characterization”, Microwave and Optical Technology Letters, vol. 54, no.12, pp. 2675–2679, December 2012.
  • D. Hammou, E. Moldovan, S.O. Tatu, « Millimeter wave Heterodyne Six-port Receiver: New Implementation and Demodulation Results”, Special issue on digital front-end and RF of ZTE Communications: An International Journal, vol. 9, no. 3, pp. 42-48, September 2011.
  • N. Khaddaj-Mallat, E. Moldovan, S.O. Tatu, Ke Wu, « Multi-Gbits/s 60 GHz Transceivers Analysis using FDM Architecture and Six-port Circuit”, Special issue on digital front-end and RF of ZTE Communications: An International Journal, vol. 9, no. 3, pp. 36-41, September 2011.
  • B. Boukari, E. Moldovan, R.I. Cojocaru, Ke Wu, R.G. Bosisio, S.O. Tatu, “Millimeter-Wave Six-Port in Combined Microstrip and Substrate Integrated Waveguide Technologies”, Microwave and Optical Technology Letters,vol. 52, no. 11, pp. 2488-2493, November 2010.
  • D. Hammou, E. Moldovan, Ke Wu, S.O. Tatu, “60 GHz MHMIC Six-Port Model Analysis”, Microwave and Optical Technology Letters,vol. 52, no. 9, pp. 2104-2108, September 2010.
  • F. D. L. Peters, D. Hammou, S.O. Tatu, T. A. Denidni, « Modified Millimeter-Wave Wilkinson Power Divider for Antenna Feeding Networks”, Progress in Electromagnetics Research Letters 17, page 11-18, 2010.
  • D. Hammou, E. Moldovan, S.O. Tatu, “Modeling and Analysis of a Modified V-Band MHMIC Six-Port Circuit, Journal of Electromagnetic Waves and Applications, vol. 24, no. 10, pp. 1419-1427, June 2010.
  • E. E. Djoumessi, S.O. Tatu, Ke Wu, “Frequency-Agile Dual-Band Direct Conversion Receiver for Cognitive Radio Systems”, IEEE Transactions on Microwave Theory and Techniques Special Issue of 2009 International Microwave Symposium, vol.58, no.1, pp 87-94, January 2010.
  • N. Khaddaj Mallat, E. Moldovan, Ke Wu, S.O. Tatu,« Millimeter-Wave Ultra-Wideband Six-Port Receiver Using Cross-Polarized Antennas”, EURASIPJournal on Wireless Communication and Networking,vol. 2009, Article ID 508678, 7 pages, 2009.
  • F.D.L. Peters, S.O. Tatu, T.A. Denidni, « 77 GHz Microstrip Antenna with Gap Coupled Elements for Impedance Matching, » Progress In Electromagnetics Research C, vol. 9, pp. 35-45, 2009.
  • F.D.L. Peters, B. Boukari, S.O. Tatu, T.A. Denidni, « 77 GHz Millimeter Wave Antenna Array with Wilkinson Divider Feeding Network », Progress In Electromagnetics Research Letters, vol. 9, pp. 193-199, 2009.
  • B. Boukari, E. Moldovan, Ke Wu, R.G. Bosisio, S.O. Tatu, “Robust Microstrip to Waveguide Transitions for Millimeter-wave Radar Sensor Applications”, IEEE Antenna and Wireless Propagation Letters, vol.8, pp. 759-762, 2009.
  • B. Boukari, E. Moldovan, S. Affes, Ke Wu, R.G. Bosisio, S.O. Tatu, « A Heterodyne Six-port FMCW Radar Sensor Architecture based on Beat Signal Phase Slope Techniques”, Progress In Electromagnetics Research, PIER 93, pp. 307 -332, 2009.
  • S.O. Tatu, E. Moldovan, S. Affes, “Low-cost Transceiver Architectures for 60 GHz Ultra Wideband WLANs”, International Journal of Digital Media Broadcasting, Article ID 382695, 6 pages, 2009. doi:10.1155/2009/382695, April 2009.
  • B. Boukari, E. Moldovan, R.I. Cojocaru, S. Affes, Ke Wu, R. G. Bosisio, S.O. Tatu, “A 77 GHz Six-port FMCW Collision Avoidance Radar with Baseband Analytical Calibration”, Microwave and Optical Technology Letters (MOTL), vol.51, no.3, pp.720-725, Mars 2009.
  • N. Khaddaj Mallat, E. Moldovan, S.O. Tatu, “V-band QPSK demodulator using six-port based on WR-12 hybrid couplers”,Progress in Electromagnetics Research Letters, vol. 6, pp. 193-199, February 2009.
  • D. Hammou, E. Moldovan, S.O. Tatu, “V-band Microstrip to Standard Rectangular Waveguide Transition using a Substrate Integrated Waveguide (SIW)”, Journal of Electromagnetic Waves and Applications, vol. 23, no. 2/3, page 221-230, 2009.
  • N. Khaddaj Mallat, E. Moldovan, S.O. Tatu, “Comparative Demodulation Results for Six-Port and Conventional 60 GHz Direct Conversion Receivers”, Progress In Electromagnetics Research, PIER 84, pp. 437– 449, September 2008.
  • S.O. Tatu, E. Moldovan, S. Affes, B. Boukari, Ke Wu, R.G. Bosisio, “Six-Port Interferometric Technique for Accurate W-band Phase Noise Measurements”, IEEE Transactions on Microwave Theory and Techniques, vol.56, no. 6, pp. 1372 -1379, June 2008.
  • E. Moldovan, S.O. Tatu, S. Affes, “A 60 GHz Multi-Port Front-End Architecture with Integrated Phased Antenna Array”, Microwave and Optical Technology Letters, vol.50, no.5, pp. 1371 – 1376, May 2008.
  • R.G. Bosisio, Y.Y. Zhao, X.Y. Xu, S. Abielmona, E. Moldovan, Y.S. Xu, M. Bozzi, S.O. Tatu, J.F. Frigon, C. Caloz, Ke Wu, “’New-Wave Radio”, IEEE Microwave Magazine, pp. 89-100, February 2008.
  • S.O. Tatu, E. Moldovan, “V-band Multi-port Heterodyne receiver for High-speed Communication Systems”, EURASIP Journal on Wireless Communication and Networking, vol. 2007, Article ID 34358, 7 pages, 2007.
  • S.O. Tatu, T. Denidni, “A New Direction of Arrival Estimation Method Based on Six-port Technology”, IEE Proceedings Microwaves, Antennas and Propagation, vol. 153, no. 3, pp 263 -269, June 2006.
  • S.O. Tatu, Ke Wu, T. Denidni, “Multi-band Multi-port Direct Conversion Receiver: Design, Implementation and Demodulation Results “, Microwave and Optical Technology Letters, vol.48, no.4, pp. 817 -822, April 2006.
  • S.O. Tatu, E. Moldovan, Ke Wu, R.G. Bosisio, T. Denidni, “Ka-Band Analog Front-end for Software Defined Direct Conversion Receiver”, IEEE Transactions on Microwave Theory and Techniques, vol.53, no. 9, pp. 2768-2776, September 2005.
  • E. Moldovan, S.O. Tatu, T. Denidni, Ke Wu, R.G. Bosisio, “Design of a New Phased-Array Driver Using Six-Port Phase Discriminator”, Microwave and Optical Technology Letters, vol.46, no.4, pp. 346-349, June 2005.
  • S.O. Tatu, T. Denidni, “Analysis of a Multi-band Multi-port Circuit for Phase Detection Applications”, IEEE Microwave and Wireless Components Letters, vol. 15. no.6, pp. 389-391, June 2005.
  • S.O. Tatu, E. Moldovan, T. Denidni, “Analysis of Multipath Fading for Six–port Receiver”, Microwave and Optical Technology Letters, vol.41, no.2, pp.137-141, April 2004.
  • E. Moldovan, S.O. Tatu, T. Gaman, Ke Wu, R.G. Bosisio “A New 94 GHz Six Port Collision Avoidance Radar Sensor”, IEEE Transactions on Microwave Theory and Techniques, vol.52, no.3, pp 751-759, Mars 2004.
  • Z. Song, S.O. Tatu, M. R. Soleymani, Ke Wu, R. G. Bosisio, “Initial Coding Results with a Millimeter Wave Six Port QPSK Receiver”, Microwave and Optical Technology Letters, vol.36, no.6, pp. 465-467, Mars 2003.
  • S.O. Tatu, E. Moldovan, G. Brehm, Ke Wu, R.G. Bosisio, “Ka Band Direct Digital Receiver”, IEEE Transactions on Microwave Theory and Techniques, vol.50, no.11, pp 2436-2442, November 2002.
  • S.O. Tatu, E. Moldovan, Ke Wu, R.G. Bosisio, “A New Direct Millimeter-Wave Six-Port Receiver”, IEEE Transactions on Microwave Theory and Techniques, vol.49, no.12, pp 2517-2522, December 2001.
  • Conference papers:
  • C. Hannachi, E. Moldovan, S. Boumaiza, S. O. Tatu, « V-band Multi-port Direct Down-Conversion Receivers: Experimental Implementations and Performance Comparison », IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet) 2019 IEEE/MTT-S Radio and Wireless Week, Conference USB, pp. 1-3, Orlando, Florida, January 20-23, 2019.
  • S. Benchikh, H. Arab, E. Moldovan, S. O. Tatu, « Millimeter Wave Six-port Radar Sensor for Precise Displacement Measurements and Gesture Sensing Applications », accepted to IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet) 2019 IEEE/MTT-S Radio and Wireless Week, Conference USB, pp. 1-3, Orlando, Florida, January 20-23, 2019.
  • D. Mansoor, C. Hannachi, B. Zouggari, E. Moldovan, S.O. Tatu, « Accurate Millimeter-wave Carrier Frequency Offset Measurement using the Six-port Interferometric Technique », European Microwave Week, European Microwave Conference, Conference USB, pp. 1061-1064, Madrid, Spain, September 23-28, 2018.
  • B. Zouggari, D. Hammou, S.O. Tatu, « High Dynamic Range Low Power Drive Quadrature Millimeter-wave Demodulator », European Microwave Week, European Microwave Conference, Conference USB, pp. 255-258, Madrid, Spain, September 23-28, 2018.
  • C. Hannachi, S. Boumaiza, S.O. Tatu: “Gain Enhancement of a Conical Horn Antenna Using Converging Lenses in Line-of-Sight Millimeter-Wave Links”, 18th International Symposium on Antenna Technology and Applied Electromagnetics ANTEM 2018, Conference USB, pp. 1-3, Waterloo, ON, Canada, August 19-22, 2018.
  • C. Hannachi, S. Boumaiza, S.O. Tatu: “V-Band Multi-Port Waveguide Direct-Conversion Receiver: Design and M-ary PSK Demodulation Results”, 18th International Symposium on Antenna Technology and Applied Electromagnetics ANTEM 2018, Conference USB, pp. 1-3, Waterloo, ON, Canada, August 19-22, 2018.
  • B. Mnasri, P. Burasa, S.O. Tatu, Ke Wu, “Interferometer Based Direction-of-Arrival Detection System”, 18th International Symposium on Antenna Technology and Applied Electromagnetics ANTEM 2018, Conference USB, pp. 1-3, Waterloo, ON, Canada, August 19-22, 2018.
  • B. Mnasri, T. Djerafi, S.O. Tatu, Ke Wu, “Dual Input Interferometer Direct Conversion Receiver Architecture”, 18th International Symposium on Antenna Technology and Applied Electromagnetics ANTEM 2018, Conference USB, pp. 1-3, Waterloo, ON, Canada, August 19-22, 2018.
  • C. Hannachi, S. Boumaiza, S.O. Tatu, “A Highly Sensitive Broadband Rectenna for Low Power Millimeter-wave Energy Harvesting Applications”, IEEE Wireless Power Transfer Conference, Conference USB, pp. 1-3, Montreal, Canada, June 3-7, 2018.
  • D. Hammou, B. Zouggari, T.A. Denidni, S.O. Tatu, “I/Q Multiport Sensing Feasibility on Ambient Wireless Energy”, IEEE Wireless Power Transfer Conference, Conference USB, pp. 1-3, Montreal, Canada, June 3-7, 2018.
  • S. Benchikh, H. Arab,S.O. Tatu, “A Novel Millimeter Wave Radar Sensor for Medical Signal Detection”, IEEE MTT-S International Microwave Biomedical Conference, Conference USB, pp. 1-3, Philadelphia, PA, June 142-144, 2018.
  • H. Arab, C. Akyel, S.O. Tatu, “Accurate FMCW Frequency Synthesis Using Six-port Interferometry”, (Paper ID 237-EU10), IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet) 2018 IEEE/MTT-S Radio and Wireless Week, Conference USB, pp. 1-3, Anaheim, California, January 14-17, 2018.
  • C. Hannachi, B. Zouggari, S.O. Tatu, “An Experimental Validation of M-QAM/M-PSK Demodulations Using 60 GHz Six-port Front-end Receiver for Short-range Indoor Wireless Applications”, 2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Conference USB, pp. 1-3, Montreal, QC, Canada, October 8-13, 2017.
  • C. Hannachi, S.O. Tatu, “Highly Isolated Broadband Five-port Circuit for V-Band High Data-rate Wireless Communications”, 2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Conference USB, pp. 1-4, Montreal, QC, Canada, October 8-13, 2017.
  • J. Pourahmadazar, M. Dashti Ardakani, S.O. Tatu, T. Denidni, « V-band Dipole Phased Array Antennas on Extended Hemispherical Dielectric Lenses », 2017 URSI General Assembly and Scientific Symposium (GASS), Conference USB, pp. 1-3, Montreal, Canada, August 19-26, 2017.
  • M. Dashti Ardakani, J. Pourahmadazar, S.O. Tatu, « A Monopole Antenna with Notch-frequency Function for UWB Application », 2017 URSI General Assembly and Scientific Symposium (GASS), Conference USB, pp. 1-3, Montreal, Canada, August 19-26, 2017.
  • C. Hannachi, S.O. Tatu, « Low-cost High Data-rate Direct-Conversion Multi-Port Receiver for Millimeter-Wave Indoor Wireless Applications”, 2017 URSI General Assembly and Scientific Symposium (GASS), Conference USB, pp. 1-3, Montreal, Canada, August 19-26, 2017.
  • H. Arab,C. Akyel, S.O. Tatu, « Wide-band Millimeter Wave Down-converter based on Six-port Circuit for Radar and Sensing Applications », Conference USB, pp. 1-3, 2017 URSI General Assembly and Scientific Symposium (GASS), Montreal, Canada, August 19-26, 2017.
  • B. Mnassri, T. Djerafi, S.O. Tatu, Ke Wu, « Dynamic Range Improvement of Six-port Interferometer Receivers », 2017 URSI General Assembly and Scientific Symposium (GASS), Conference USB, pp. 1-3, Montreal, Canada, August 19-26, 2017.
  • C. Hannachi, E. Moldovan, S.O. Tatu,  » An Improved-Performance V-band Six-Port Receiver for Future 5G Short-Range Wireless Communications », IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet) 2017 IEEE/MTT-S Radio and Wireless Week, Conference USB, pp. 30-32, Phoenix, Arizona, January 16-19, 2017.
  • B. Zouggari, C. Hannachi, E. Moldovan, S.O. Tatu, « Millimeter Wave Six-Port QPSK Modulators for High Data-Rate Wireless Communications », European Microwave Conference, European Microwave Week (EuMW),pp. 1035-1038, London, England, October 3-7, 2016.
  • H. Arab, C. Akyel,S.O. Tatu, “Design and Characterization of a 77 GHz Six-port Modulator for an Automobile Radar”, VTC 2016-Fall, Montréal, Canada, September 18-21, 2016.
  • C. Hannachi, S.O. Tatu, « A Compact, High Gain and High Efficiency 8×2 Patch Antenna Array for 60 GHz Communication Systems », 17th International Symposium on Antenna Technology and Applied Electromagnetics [ANTEM 2016], Conference USB, pp. 1-2, Montreal, July 10-13, 2016.
  • H. Arab, S.O. Tatu, « Performance Analysis for Two Different Structures of 77 GHz Six-port Correlator », 17th International Symposium on Antenna Technology and Applied Electromagnetics [ANTEM 2016], Conference USB, pp. 1-2, Montreal, July 10-13, 2016.
  • E. Erfani, S.O. Tatu, « A Millimeter-Wave Transmitarray Antenna » », 17th International Symposium on Antenna Technology and Applied Electromagnetics [ANTEM 2016], Montreal, Conference USB, pp. 1-2, July 10-13, 2016.
  • E. Erfani, S.O. Tatu, « A Broadband and High Gain Millimeter-Wave Hybrid Dielectric Resonator Antenna », 17th International Symposium on Antenna Technology and Applied Electromagnetics [ANTEM 2016], Conference USB, pp. 1-2, Montreal, July 10-13, 2016.
  • E. Moldovan, S.O. Tatu, “Design and Characterization of Novel W-band Wide-band Couplers and Six-port Circuit”, pp. 279-282, 2015 EuMW, Paris, France, September 6-11, 2015.
  • E. Dailleux, J-F Frigon, C. Hannachi, S.O. Tatu, “Millimeter Wave Spatial Multiplexing: Feasibility and Performance of a Short Range 2×2 Link”, pp. 199-202, EuMW, Paris, France, September 6-11, 2015.
  • E. Erfani, M. Niroo-Jazi, T.A. Denidni, S.O. Tatu, “A High-Gain Lens Antenna Based on Gradient-Index Metamaterial”, 2015 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Conference USB, pp. 1-2, Vancouver, British Columbia, Canada, July 19-25, 2015.
  • C. Hannachi, S.O. Tatu, “V-band Six-port Quadrature Demodulator: Error Vector Magnitude Analysis”, 2015 Global Symposium on Millimeter Waves, Conference USB, pp. 1-4, Montreal, Quebec, Canada, May 25-27, 2015.
  • C. Hannachi,S.O. Tatu, “A New Compact V-band Six-port Receiver for High Data-rate Wireless Applications”, IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet) 2015 IEEE/MTT-S Radio and Wireless Week, Conference USB, pp. 1-4, San Diego, California, January 25-28, 2015.
  • S.O. Tatu, Ke Wu, “Six-port Technology and Applications”, invited to11th International Conference on Telecommunications in Modern Satellite, Cable and Broadcasting services TELSIKS 2013, Conference CD, pp. 1- 10, Nis, Serbia, October 16 -19, 2013.
  • T. Jiang, D. Hammou, C. Hannachi, J-F. Frigon, Ke Wu, M. Nedil, S.O. Tatu, “Six-port Technology for Millimeter-wave MIMO Systems”, 2013 European Microwave Week, Nuremberg, Conference Proceedings, pp. 1591-1594, October 6-11, 2013.
  • E. Erfani, M. Niroo-Jazi, S.O. Tatu, T. A. Denidni, « Harmonic Suppressed Compacted Reconfigurable Slot Antenna », 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Conference CD, pp. 1-4, Orlando, FL, USA, July 7-13, 2013.
  • T. Djerafi, D. Hammou, S.O. Tatu, Ke Wu, “Bi-layered Substrate Integrated Waveguide Wilkinson Power Divider/Combiner”, 2013 IEEE Microwave Theory and Techniques Symposium, Conference CD, pp. 1-3, Seattle, WA, USA, June 2-7, 2013.
  • D. Hammou, M. Nedil, N. Khandil, Y. Coulibaly, E. Moldovan, S.O. Tatu, « Microstrip to Waveguide Transition Dedicated to Wireless Millimeter-Wave Applications », 2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Conference Proceedings, ISBN: 978-1-4673-0462-7/12 ©2012 IEEE, Chicago, IL, USA, July 8-13, 2012.
  • F.D.L. Peters, S.O. Tatu, T. Denidni, « Design of Beamforming Slot Antenna Arrays using Substrate Integrated Waveguide », 2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Conference Proceedings, ISBN: 978-1-4673-0462-7/12 ©2012 IEEE, Chicago, IL, USA, July 8-13, 2012.
  • S.O. Tatu, B. Boukari, E. Moldovan, R. G. Bosisio, Ke Wu, “Millimeter-wave Multi-port Radar Sensor with Integrated Receiver Front-end for Automotive Applications”, 2012 IEEE Microwave Theory and Techniques Symposium, Conference Proceedings, ISBN: 978-1-4673-1088-8/12©2012 IEEE, Montreal, Canada, June 17-22, 2012.
  • N. Khaddaj Mallat, E. Moldovan, S.O. Tatu, Ke Wu, « Ultra-High-Speed Six-port Frequency-Division-Multiplexing V-band Transceiver », 2011 Asia Pacific Microwave Conference, Melbourne, Australia, December 5-8, 2011.
  • E. Moldovan, B. Boukari, R. G. Bosisio, Ke Wu, S.O. Tatu, “77 GHz Compact Multi-port Radar Sensor for Automotive Applications”, 2011 European Microwave Week, 8th European Radar Conference (EuRAD),pp. 105-108, Manchester, UK, October 12-14, 2011.
  • F. D. L. Peters, S. O. Tatu, T. A. Denidni, “’ Design of Traveling-Wave Equidistant Slot Antennas for Millimeter-Wave Applications”, 2011 IEEE AP-S International Symposium on Antennas and Propagation and2011 USNC/URSI National Radio Science Meeting, pp. 3037-3040, Spokane, Washington, USA, July 3-8, 2011. 
  • D. Hammou, N. Hakem, N. Kandil, E. Moldovan, S.O. Tatu,« New V-band MHMIC Six-Port Architecture », 9th IEEE International NEWCAS Conference, pp. 422-425, Bordeaux, France, June 26-29, 2011.
  • D. Hammou, E. Moldovan, S.O. Tatu, “’Novel MHMIC Millimeter Wave Power Divider/Combiner”, 2011 IEEE Canadian Conference on Electrical and Computer Engineering (CCECE 2011), Conference proceedings, pp. 280-283, Niagara Falls, Ontario, May 8-11, 2011.
  • S.O. Tatu, R.I.Cojocaru, E. Moldovan, “Interferometric Quadrature Down-Converter for 77 GHz Automotive Radar: Modeling and Analysis”, 2010 European Microwave Week, European Radar Conference (EuRAD), pp. 125-128, Paris, France, September 30 – October 1, 2010.
  • S.O. Tatu, N. Khaddaj Mallat, E. Moldovan, “Ultra Wideband Frequency Division Multiplexing Millimeter-Wave Multi-Port Receiver Analysis”, 2009 European Microwave Week, European Wireless Technologies Conference (EuWIT), Conference proceedings, pp. 108-111, Rome, Italy, September 28 – October 2, 2009.
  • R.I. Cojocaru,B. Boukari, E. Moldovan, S.O. Tatu, “Improved FMCW Multi-Port Technique”, 2009 European Microwave Week, European Radar Conference (EuRAD), Conference proceedings, pp. 290-293, Rome, Italy, September 28 – October 2, 2009.
  • B. Boukari, D. Hammou, E. Moldovan, R. G. Bosisio, Ke Wu, S.O. Tatu, “MHMICs on Ceramic Substrate for Advanced Millimeter wave Systems”, 2009 IEEE Microwave Theory and Techniques Symposium, Conference Proceedings, pp. 1025-1028, Boston, MA, June 7-12, 2009.
  • S.O. Tatu, R.I. Cojocaru, E. Moldovan, “Circuits intégrés sur un substrat céramique, dédiés aux systèmes de communications et de mesure en ondes millimétriques”, Premier Colloque Francophone sur les Matériaux, les Procédés et l’Environnement, Conference Proceedings, pp. 153 -156, Ville de Busteni, Roumanie, May 31- June 06, 2009.
  • N. Khaddaj Mallat, E. Moldovan, Ke Wu, S.O. Tatu, “High Data Rate Cross-Polarized Millimeter-Wave Transmission Link”, 2009 Global Symposium on Millimeter Waves Conference, Conference proceedings, 4 pp., Sendai, Japan, April 20 – 22, 2009.
  • E. E. Djoumessi, S.O. Tatu, R.G. Bosisio, M. Chaker, Ke Wu, “ »Varactor-Tuned Multi-Band Six-Port Front-End for Wireless Applications”, 2008 Asia Pacific Conference, paper # 1672, Hong Kong, China, December 16-19, 2008.
  • E. Moldovan, S. Affes, S.O. Tatu, “A 60 GHz Multi-Port Receiver with Analog Carrier Recovery for Ultra Wideband Wireless Personal Area Networks”, 2008 European Microwave Conference, European Microwave Week (EuMW), Conference proceedings, pp. 1779-1782, Amsterdam, October 27-31, 2008.
  • R.I. Cojocaru, E. Moldovan, B. Boukari, S. Affes, S.O. Tatu, “A New 77 GHz Automotive Phase Coded CW Multi-port Radar Sensor Architecture”, 2008 EuMW, European Radar Conference (EuRAD), Conf. proceedings, pp. 164-167, Amsterdam, October 27-31, 2008.
  • S.O. Tatu, M. Aljerjawi, R. G. Bosisio, Ke Wu, “Multi-port receiver and transmitter – state-of-the-art and applications”, NEWCAS TAISA 2008, Conference proceedings, pp. 371-374, Montreal, June 22-25, 2008.
  • N. Khaddaj Mallat, S.O. Tatu, “Carrier Recovery Loop for Millimeter-Wave Heterodyne Receiver”, 24th Queen’s Biennial Symposium on Communications, Digital Object Identifier 10.1109/BSC.2008.4563247, pp. 239-242, 24-26 June 2008.
  • B. Boukari, E. Moldovan, S. Affes, Ke Wu, R. G. Bosisio, S. O. Tatu, “Six-port FMCW Collision Avoidance Radar Sensor Configurations”, 2008 CCECE, Conference proceedings, pp. 305 -308, Niagara Falls, Ontario, May 5-8, 2008.
  • E. Moldovan, S.O. Tatu, S. Affes, Ke Wu, R. G. Bosisio (2007), “W-band Substrate Integrated Waveguide Radar Sensor Based on Multi-port Technology”, 2007 European Microwave Week, 4th European Radar Conference (EuRAD), Conference Proceedings, pp. 174-177, Munich, October 8 – 12, 2007.
  • N. Khaddaj Mallat, S.O. Tatu,” Six-Port Receiver in Millimeter-Wave Systems”, 2007 IEEE International Conference on Systems, Man and Cybernetics, digital Object Identifier 10.1109/ICSMC.2007.4414229, pp. 2693 – 2697, Montreal, October 7-10, 2007.
  • D. Hammou, N. Khaddaj Mallat, E. Moldovan, S. Affes, Ke Wu, S.O. Tatu, “V-band Six-Port Down-conversion Techniques”, International Symposium on Signals, Systems, and Electronics, ISSSE 2007, conference CD, IEEE catalog Number 07EX1869C, pp. 379-382, Montreal, July 31- August 2, 2007.
  • B. Boukari, E. Moldovan, S. Affes, Ke Wu, R. G. Bosisio, S.O. Tatu, “A Low-Cost Millimeter-Wave Six-port Double-Balanced Mixer”, International Symposium on Signals, Systems, and Electronics, ISSSE 2007, conference CD, IEEE catalog Number 07EX1869C, pp. 513-516, Montreal, July 31- August 2, 2007.
  • N. Khaddaj Mallat, D. Hammou, S. O. Tatu, “Millimeter-wave components for High-Speed Wireless Communications”, URSI 2007, North American Radio Science Meeting, conference CD, Ottawa, July 22 – 26, 2007.
  • Xiao Hu, S.O. Tatu, R.G. Bosisio “Six-port Direct QPSK Modulator at VHF Band “, Applied Computation Electromagnetics Symposium 2007, Conference CD, Verona, Italy, Mars 19 – 23, 2007.
  • S.O. Tatu, “Microwave Measurements in Six-port Technology “, Microwave Mediterranean Symposium, Conference Proceedings, pp.435-438, Genoa, Italy, September 18-21, 2006.
  • S.O. Tatu, T. Denidni, “New Millimeter-wave Six-port Heterodyne Receiver Architecture “, IEEE Microwave Theory and Techniques Symposium, Conference CD, IEEE Catalogue Number 06CH37734C, ISBN 0-7803-9542-5, pp. 1999-2002, San Francisco, California, June 11-16, 2006.
  • S.O. Tatu, T. Denidni, “Alternative Millimeter-wave Communication Receivers in Six-port Technology”, Canadian Conference on Electrical and Computer Engineering CCECE 2006 Symposium, Conference Proceedings, pp. 2337-2340, Ottawa, May 7-10, 2006.
  • S.O. Tatu, T. Denidni, “A New Beam Direction Finding Circuit Based on Six-Port Technology”, IEEE Microwave Theory and Techniques Symposium 2005, Conference CD, IEEE Catalogue Number 05CH37620C, ISBN 0-7803-8846-1, Long Beach, California, June 12-17, 2005.
  • S.O. Tatu, E. Moldovan, R. G. Bosisio, Ke Wu, “A Rapid Carrier Recovery Loop for Direct Conversion Receivers”, 2003 IEEE Radio and Wireless Conference, Conference Proceedings, pp.159-162, Boston, Massachusetts, August 10-13, 2003.
  • S.O. Tatu, E. Moldovan, G. Brehm, Ke Wu, R.G. Bosisio, “New Results on MMIC Six-Port’s used in Ka Band Direct Conversion Receivers”, 2003 IEEE RFIC Symposium, Conference Proceedings, pp.523-526, Philadelphia, June 8-13, 2003.
  • E. Moldovan, S.O. Tatu, T. Gaman, Ke Wu, R.G. Bosisio, “A New 94 GHz Collision Avoidance Radar Sensor Using Six-Port Phase Frequency Discriminator”, 2003 IEEE IMS Symposium, Conference Proceedings, vol. 1, pp.595-598, Philadelphia, June 8-13, 2003.
  • Z. Song, S.O. Tatu, M. R. Soleymani, Ke Wu, R.G. Bosisio, “RF Coding Application in MMIC Six Port Receiver”, Canadian Conference on Electrical and Computer Engineering CCECE 2003 Symposium, Conference Proceedings, vol. 3, pp. 1929- 1931, Montréal, May 4 –7, 2003.
  • S.O. Tatu, E. Moldovan, Ke Wu, R.G. Bosisio, “Analog Signal Treatment in Six Port Technology”, Canadian Conference on Electrical and Computer Engineering CCECE 2003 Symposium, Conference Proceedings, vol. 3, pp.1925 -1928, Montréal, May 4 –7, 2003.
  • X. Xu, S.O. Tatu, E. Moldovan, R. G. Bosisio, Ke Wu, “Analysis of FDSS Ultra-Wideband Six-Port Receiver”, 2002 IEEE Radio and Wireless Conference, Conference Proceedings, pp.87-90, Boston, Massachusetts, August 11-14, 2002.
  • S.O. Tatu, E. Moldovan, Ke Wu, R.G. Bosisio, “Ka-Band MMICs in GaAs Technology”, ANTEM 2002 Symposium on Antenna Technology and Applied Electromagnetics, Conference Proceedings, pp. 429-432, St-Hubert, Quebec, Canada, July 31-August 2, 2002.
  • S.O. Tatu, E. Moldovan, G. Brehm, Ke Wu, R.G. Bosisio, “Ka-Band Direct Digital Receiver Using 0.25 um PHEMTs”, 2002 IEEE RFIC Symposium, Conference Proceedings, pp. 155-158, Seattle, Washington, June 2-4, 2002.
  • J.C. Schiel, S.O. Tatu, Ke Wu, R.G. Bosisio, “Six-port Direct Digital Receiver (SPDR) and Standard Direct Digital Receiver (SDR) Results for Modulation at High Speeds”, 2002 IEEE MTT Symposium, Conference Proceedings, vol. 2, pp.931-934, Seattle, June 2-7, 2002.
  • S.O. Tatu, E. Moldovan, Ke Wu. R.G. Bosisio, “A New Carrier Recovery Method for a Six-Port Millimeter-Wave Receiver”, ISMOT 2001, Conference Proceedings, pp. 211-214, June 19-23, 2001.
  • S.O. Tatu, E. Moldovan, Ke Wu, Renato G. Bosisio, “A New Direct Millimeter Wave Six-Port Receiver “, 2001 IEEE MTT Symposium, vol. 3, pp.1809-1812, Phoenix, Arizona, May 20-25, 2001.
  • Book chapters:
  •  C. Hannachi, S. O. Tatu, “Millimeter-wave Multi-port Receivers Front-ends: Design Considerations and Implementation”, Advanced Electronic Circuits – Principles, Architectures and Applications on Emerging Technologies, ISBN 978-1-78923-207-3, http://mts.intechopen.com/articles/show/title/millimeter-wave-multi-port-front-end-receivers-design-considerations-and-implementation, chapter 4, pp. 85-106, IN-TECH Publications, Rijeka, Croatia, 2018.
  • S.O. Tatu, E. Moldovan, S. Affes, “Multi-Port Front-End and Transceivers for V-Band Multi-Gigabit/s Communication Systems”, Digital Front-End in Wireless Communications and Broadcasting Circuits and Signal Processing, ISBN:9781107002135, Chapter DOI: http://dx.doi.org/10.1017/CBO9780511744839.025, pp. 707-732, Cambridge University Press, Cambridge, UK, September 2011.
  • N. Khaddaj Mallat, E. Moldovan, S.O. Tatu, Ke Wu, “60 GHz Ultra Wideband Multiport Transceivers for Next Generation Wireless Personal Area Networks”, Ultra Wideband Communications: Novel Trends – System, Architecture and Implementation, pp. 331-348, ISBN 978-953-307-461-0, IN-TECH Publications, Rijeka, Croatia, 2011.
  • E. Moldovan, R.G. Bosisio, Ke Wu, S.O. Tatu, “Multi-port Technologies and Applications”, Microwave and MillimeterWave Technologies, Modern UWB Antennas and Equipment, chapter 19, pp. 363-388, ISBN: 978-953-7619-67-1, IN-TECH Publications, Vienna, Austria, 2010.
  • S.O. Tatu, R.G. Bosisio, “Quadrature Phase Shift Keying”, Wiley Encyclopedia of RF and Microwave Engineering, vol.5, pp. 3964-3977, ISBN: 0-471-65445-0, Wiley and Sons, New York, 2005.
  • Workshops:
  • S.O. Tatu, « Millimeter Wave Multi-Port Technology for Automotive Radar Applications“, invited to GM Automotive Technology Workshop, University of Ontario Institute of Technology, February 24, Oshawa, ON, 2011.
  • Ke Wu, S.O. Tatu, R.G. Bosisio, « Multi-port Interferometers for Ultra-wideband Transceiver Systems and Applications “, invited to Workshop on Ultra-Wideband Techniques, 2010 IEEE Microwave Theory and Techniques Symposium, May 23, Anaheim, CA, 2010.
  • F. Boone, S.O. Tatu, D. Deslandes, N. Constantin, « New RF Components “, CREER Workshop, 2010 Association Francophone pour le Savoir (ACFAS) Conference, May 14, Montreal, 2010.
  • S.O. Tatu, E. Moldovan, S. Affes, R.G. Bosisio, Ke Wu, ‘Six-Port Down-Conversion Architectures for High-Speed Millimeter-wave Receivers’, invited to Workshop on Six-Port Technologies and Applications, InternationalSymposium on Signals, Systems, and Electronics, ISSSE 2007, July 31- August 2, Montreal.
  • E. Moldovan, S.O. Tatu, B. Boukari, S. Affes, R.G. Bosisio, Ke Wu, “Millimeter-Wave Interferometric Phase Noise Measurement Technique based on Six-Port Technology”, invited to Workshop on Six-Port Technologies and Applications, International Symposium on Signals, Systems, and Electronics, ISSSE 2007, July 31- August 2, Montreal.
  • Ke Wu, S.O. Tatu, Y. Zhao, R.G. Bosisio, « Six-port Direct Conversion Architecture for Carrier-based and Impulse Ultra-wideband Transceiver Applications “, invited to Workshop on Advanced Mixing Techniques, 2007 IEEE Microwave Theory and Techniques Symposium, Honolulu, Hawaii, June 3, 2007.
  • S.O. Tatu, R.G. Bosisio, Ke Wu, « Multi-port front-ends for Software Defined Radios “, invited to Workshop on Software Defined Radio, 2005 IEEE Microwave Theory and Techniques Symposium, June 17, 2005.
  • S.O. Tatu, R.G. Bosisio, Ke Wu,  » Six-port Digital Receiver: a solution for the RF part of a Software Defined Radio “, invited to Workshop on Software Defined Radio, 2003 IEEE Radio and Wireless Conference, Boston, August 10, 2003.
  • Poster Sessions:
  • M. Tabatabaefar, M. Dashti Ardakani, S.O. Tatu, “Simulation of a Secure Telecommunication Link using Spread Spectrum Technique for 5G Applications”, STARaCom Annual Symposium, Montreal, Canada, November 5, 2018.
  • S. Benchikh, H. Arab, C. Hannachi, S.O. Tatu, “Gesture Sensing Technique based on Millimeter-wave Six-port Interferometer”, STARaCom Annual Symposium, Montreal, Canada, December 14, 2017.
  • B. Zouggari, D. Hammou, M. Dashti Ardakani, S.O. Tatu, “Improved Millimeter Wave Six-Port QPSK Modulators for High Data-Rate Wireless Communications”, STARaCom Annual Symposium, Montreal, Canada, December 14, 2017.
  • M. Dashti Ardakani, C. Hannachi, B. Zouggari, S.O. Tatu, “High Data-rate Wireless Communications and Doppler Shift Measurements using Millimeter-wave Six-port Interferometry”, STARaCom Annual Symposium, Montreal, Canada, December 14, 2017.
  • C. Hannachi, B. Zouggari, E. Moldovan, S.O. Tatu, “Millimeter –wave Six-port Receiver for High Data-rate Wireless Communications”, CREER Annual Symposium, Montreal, Canada, October 2, 2015.
  • E. Erfani, S.O. Tatu, “A Gradient Index Metasurface Lens Antenna”, CREER Annual Symposium, Montreal, Canada, October 2, 2015.
  • H. Arab, C. Akyel, S.O. Tatu, “The Dual-band Six-port Junction: An Alternative Low-cost and Simple Structure Vector Network Analyzer”, CREER Annual Symposium, Montreal, Canada, October 2, 2015.
  • R. Barakat, V. Nerguizian, S.O. Tatu, “Measurement Techniques of Bio-material Complex Permittivity by the Six-port Technology”, CREER Annual Symposium, Montreal, Canada, October 2, 2015.
  • E. Dailleux, J-F Frigon, S.O. Tatu, “Millimeter Wave MIMO: Performance of a Short Range 2×2 Link”, CREER Annual Symposium, Montreal, Canada, June 6, 2014.
  • M. Belaid, S.O. Tatu, Ke Wu, R.G. Bosisio, “Innovative Integrated Circuits and Systems for Millimeter Waves”, CITR Annual Conference, Aylmer, Canada, August 27-28, 2001.
  • Patents
  • B. Mnasri, T. Djerafi, S.O. Tatu & Ke Wu (2018). « Spatially-distributed multi-input interferometer receiver for 5G backhauling systems. » U.S. Patent No. 16/024,210.