Publications: Beamspace MIMO and Lens Arrays

• A. Sayeed and N. Behdad, Continuous Aperture Phased MIMO: Basic Theory and Applications, Allerton Conference, Sep.2010.
• A.M. Sayeed and N. Behdad, Continuous Aperture Phased MIMO: A New Architecture for Optimum Line-of-Sight Links, IEEE Antennas and Propagation Symposium (APS), July 2011.
• J. Brady, N. Behdad, A. Sayeed, Discrete Lens Array Modeling and Design for Optimum MIMO Communications at mm-wave, 2012 IEEE Antennas and Propagation Symposium.
• G.-H Song, J. Brady, and A. Sayeed, Beamspace MIMO Transceivers for Low-Complexity and Near-Optimal Communication at mm-wave Frequencies,  ICASSP 2013, May 2013.
• J. Brady, N. Behdad, and A. Sayeed, Beamspace MIMO for Millimeter-Wave Communications: System Architecture, Modeling, Analysis, and Measurements, IEEE Transactions on Antennas and Propagation, July 2013.
• J. Brady, N. Behdad, and A. Sayeed, Discrete Lens Array Optimization for MIMO Communication, 2013 IEEE Antennas and Propagation Symposium.
• A. Sayeed and J. Brady, Beamspace MIMO for High-Dimensional Multiuser Communication at Millimeter-Wave Frequencies, IEEE Globecom, Dec. 2013. 
• J. Brady and A. Sayeed, Beamspace MU-MIMO for High-Density Gigabit Small Cell Access at Millimeter-Wave Frequencies, 2014 IEEE SPAWC, June 2014.
• J. Brady and A. Sayeed, Wideband Communication with High-Dimensional Arrays: New Results and Transceiver Architectures, IEEE ICC, Workshop on 5G and Beyond, London, June 2015.
• J. Hogan and A. Sayeed,  Beam Selection for Performance-Complexity Optimization in High-Dimensional MIMO Systems, 2016 Conference on Information Sciences and Systems (CISS), Princeton, NJ, March 2016.
• A. Sayeed, Multi-Aperture Phased Arrays Versus Multi-beam Lens Arrays for Millimeter-Wave Multiuser MIMO, Asilomar, CA, Oct. 31, 2017. slides. Copyright 2017 SS&C. Published in the Proceedings of the Asilomar Conference on Signals, Systems and Computers, Oct 29-Nov 1, 2017,  Pacific Grove, CA.
• X. Gao, L. Dai, S. Zhou, A. Sayeed, and L. Hanzo, Beamspace Channel Estimation for Wideband Millimeter-Wave MIMO with Lens Antenna Array, IEEE ICC, May 20-24, 2018, Kansas  City, MO.
• X. Gao, L. Dai, S. Zhou, A. Sayeed and L. Hanzo, Wideband Beamspace Channel Estimation for Millimeter-Wave MIMO Systems Relying on Lens Antenna Arrays, IEEE Transactions on Signal Processing, pp. 4809-4824, Sep 2019.

Presentations

• A. Sayeed, Millimeter-Wave MIMO Architectures for 5G Gigabit Wireless, plenary presentation at the International Workshop on Emerging Technologies for 5G Wireless Cellular Networks, Globecom 2014, Dec 2014.
• A. Sayeed, Beamspace MIMO Architectures for Massive 2D Antenna Arrays, plenary presentation at the International Workshop on Emerging MIMO Technologies with 2D Antenna Arrays, ICNC 2015, Feb 2015.
• A. Sayeed, Multi-beam MIMO for Millimeter-Wave Wireless: Architectures, Prototypes, and 5G Use Cases, keynote presentation at the IEEE WCNC’2016 Workshop on Millimeter Wave-Based Integrated Mobile Communications for 5G Networks, Doha, Qatar, Apr. 2016.
• A. Sayeed, Millimeter-wave MIMO: Basic Theory, Architectures, and Technology Development, Huawei University Days, Chicago, Aug 4-5, 2016.
• A. Sayeed, Wideband (and Massive) MIMO for Millimeter-Wave Mobile Networks: Recent Results on Theory, Architectures and Prototypes, keynote presentation, mmW5G worskhop, IEEE WCNC 2017, Mar 19, 2017.
• A. Sayeed, Millimeter-Wave Wireless: A Cross-Disciplinary View of Research and Technology Development, invited talk, First ACM mmNets workshop, Snowbird, UT, October 16, 2017. abstract.
• Akbar Sayeed, From Millimeter-Wave to Quantum Communications: A Call for Cross-Disciplinary Research and Innovation, IEEE QCIT-ETC meeting, July 7, 2020.

CAP-MIMO Prototype and Testbed

• Y. Zhu, C. Hall, and A. Sayeed, I-Q Mismatch Estimation and Compensation in Millimeter-Wave Wireless Systems, 2018 Global Symposium on Millimeter-Waves, May 22-24, 2018, Boulder, CO.
• A. Sayeed, C. Hall and Y. Zhu, A Lens Array Multi-beam MIMO Testbed for Real-Time mmWave Communication and Sensing, invited paper, First ACM mmNets workshop, Snowbird, UT, October 16, 2017. presentation.
• J. Brady, John Hogan, and A. Sayeed, Multi-Beam MIMO Prototype for Real-Time Multiuser Communication at 28 GHz, IEEE Globecom Workshop on Emerging Technologies for 5G, Dec. 2016.
• J. Brady, P. Thomas, D. Virgilio, and A. Sayeed, Beamspace MIMO Prototype for Low-Complexity Gigabit/s Wireless Communication, 2014 IEEE SPAWC, June 2014.
• A. Sayeed, J. Brady, P. Cheng, and U. Tayyab, Indoor Channel Measurements Using a 28 GHz Multi-beam MIMO Prototype, Workshop on Millimeter-Wave Channel Models, IEEE VTC Fall 2016, Montreal, September 2016.

Book Chapter and Magazine Articles

• A. Sayeed and J. Brady, Millimeter-Wave MIMO Transceivers: Theory, Design and Implementation, Chapter 10 in Signal Processing for 5G: Algorithms and Implementations, Fa-Long Luo and Charlie Zhang Eds., Wiley, 2016.
• X. Gao, L. Dai, A. Sayeed, Low RF-Complexity Technologies to Enable Millimeter-Wave MIMO with Large Antenna Array for 5G Wireless Communications, IEEE Communications Magazine, April 2018.
• A. Sayeed, “Spectrum Scarcity: Can 5G Address the Spectrum Crunch?“, IEEE Communication Society Cognitive Networks Technical Committee Newsletter, vol. 3., no.2, November 2017. standalone link to newsletter.
• H. Mehrpouyan, M. R. Khanzadi, M. Matthaiou, A. Sayeed, R. Schober, Y. Hua, Improving Bandwidth Efficiency in E-band Communication Systems, IEEE Communications Magazine, March 2014.
• A. Sayeed, From Millimeter-Wave to Quantum Communication: A Call for Cross-Disciplinary Research and Innovation, invited talk, 2019 IEEE Conference on Computing, Networking, and Communications (ICNC), Honolulu, HI, Feb. 18-21, 2019.