Publications

D. Galappaththige, M. Mohammadi, Gayan amarasuriya Aruma Baduge, and C. Tellambura, “Cell-free integrated sensing and communication: Principles, advances, and future directions,” 2025 (submitted to Proceedings of the IEEE).

M. Vaezi, Gayan Amarasuriya Aruma Baduge, E. Ollila, S. A. Vorobyov, “AI-empowered integrated sensing and communications,” 2025 (submitted to IEEE Communications Surveys & Tutorials).

Gayan Amarasuriya Aruma Baduge, M. Vaezi, J. K. Dassanayake, M. Z. Hameed, E. Ollila, S. A. Vorobyov, “Frequency Range 3 for ISAC in 6G: Potentials and Challenges,” 2025 (submitted to IEEE Communications Magazine).

J. K. Dassanayake, R. Kulathunga, Gayan Amarasuriya Aruma Baduge and M. Vaezi, “Unsupervised Learning-Based ISAC Waveforms”, in IEEE Wireless Communications Letters, , vol. 14, no. 9, pp. 2663-2667, Sept. 2025.

Amaya M. Jayasinghe, Dulaj H. Gunasinghe, and Gayan Amarasuriya Aruma Baduge, “Achievable Rate Analysis for RIS-Aided Massive MIMO NOMA Systems With Statistical Composite Channel Knowledge” , in IEEE Transactions on Vehicular Technology, May. 2024

D. Gunasinghe, D. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “”The Achievable Rate Performance of STAR-RIS Aided Massive MIMO Systems" , in IEEE Transactions on Communications, Feb. 2024 .

D. Kudathanthirige, D. Gunasinghe and Gayan Amarasuriya Aruma Baduge, “ NOMA-Aided Distributed Massive MIMO -A Graph-Theoretic Approach ,” in IEEE Transactions on Cognitive Communications and Networking, Jan. 2024 (accepted).

D. Gunasinghe and Gayan Amarasuriya Aruma Baduge, “Achievable Rate Analysis for Multi-Cell RIS-Aided Massive MIMO with Statistical CSI-Based Optimizations” , in IEEE Transactions on Wireless Communications, Dec. 2023 .

J. K. Dassanayake, D. Gunasinghe and Gayan Amarasuriya Aruma Baduge, “Secrecy Rate Analysis and Active Pilot Attack Detection for IRS-Aided Massive MIMO Systems” , in IEEE Transactions on Information Forensics and Security, vol. 19, pp. 2664-2679, 2024.

D. L. Galappaththige and Gayan Amarasuriya Aruma Baduge, “Exploiting Distributed IRSs for Enabling SWIPT” , in IEEE Wireless Communications Letters, vol. 11, no. 4, pp. 673-677, April 2022.

Diluka Loku Galappaththige and Gayan Amarasuriya Aruma Baduge, “Exploiting Underlay Spectrum Sharing in Cell-Free Massive MIMO Systems” , in IEEE Transactions on Communications, vol. 69, no. 11, pp. 7470-7488, Nov. 2021.

Sachitha Kusaladharma, Wei-Ping Zhu, Wessam Ajib, and Gayan Amarasuriya Aruma Baduge, “Achievable Rate Characterization of NOMA-Aided Cell-Free Massive MIMO With Imperfect Successive Interference Cancellation” , in IEEE Transactions on Communications, vol. 69, no. 5, pp. 3054-3066, May 2021.

Dulaj Gunasinghe and Gayan Amarasuriya Aruma Baduge, “Performance Analysis of SWIPT for Intelligent Reflective Surfaces for Wireless Communication” , in IEEE Communication Letters, vol. 25, no. 7, pp. 2201-2205, July 2021.

Shechem Sumanthiran, Dhanushka Kudathanthirige, Kasun T. Hemachandra, Tharaka Samarasinghe and Gayan Amarasuriya Aruma Baduge, “Rank-1 Matrix Approximation Based Channel Estimation for Intelligent Reflecting Surface-Aided Multi-User MISO Communications” , in IEEE Communication Letters, vol. 25, no. 8, pp. 2589-2593, Aug. 2021.

Sachitha Kusaladharma, Wei-Ping Zhu, Wessam Ajib, and Gayan Amarasuriya Aruma Baduge, “Rate and Energy Efficiency Improvements of Massive MIMO based Stochastic Cellular Networks with NOMA” , in IEEE Transactions on Green Communications and Networking, vol. 5, no. 3, pp. 1541-1557, Sept. 2021.

Diluka Loku Galappaththige, Rajan Shrestha and Gayan Amarasuriya Aruma Baduge, “ Exploiting Cell-Free Massive MIMO for Enabling Simultaneous Wireless Information and Power Transfer ,” IEEE Transactions of Green Communications and Networking, May 2021 (accepted).

Yikai Li and Gayan Amarasuriya Aruma Baduge, “Relay-Aided Downlink Massive MIMO NOMA with Estimated CSI” , in IEEE Transactions on Vehicular Technology, vol. 70, no. 3, pp. 2258-2271, March 2021.

S. De Silva, Gayan Amarasuriya Aruma Baduge, C. Tellambura, and M. Ardakani, “NOMA-Aided Multi-Way Massive MIMO Relaying” , in IEEE Transactions on Communications, vol. 69, no. 11, pp. 13357-13370, Nov. 2020.

Mojtaba Vaezi, Gayan Amarasuriya Aruma Baduge, Yuanwei Liu, Ahmed Arafa, Fang Fang, and Zhiguo Ding, “Interplay Between NOMA and Other Emerging Technologies: A Survey”, in IEEE Transactions on Cognitive Communications and Networking," vol. 5, no. 4, pp. 900-919, Dec. 2019.

D. P. Kudathanthirige, Rajan Shrestha and Gayan Amarasuriya Aruma Baduge, “Wireless Information and Power Transfer in Relay-Assisted Downlink Massive MIMO”, in IEEE Transactions on Green Communications and Networking," vol. 3, no. 3, pp. 789-805, Sept. 2019.

D. P. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “Reverse TDD-based Massive MIMO Systems with Underlay Spectrum-Sharing”, in IEEE Transactions on Wireless Communications," vol. 18, no. 6, pp. 3142-3160, June 2019.

D. P. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “NOMA-Aided Multi-Cell Downlink Massive MIMO”, in IEEE Journal of Selected Topics in Signal Processing," vol. 13, no. 3, pp. 612-627, June 2019.

D. P. Kudathanthirige, Santosh Timilsina and Gayan Amarasuriya Aruma Baduge, “Relay-Assisted Massive MIMO Downlink With Active Pilot Attacks”, in IEEE Transactions on Information Forensics & Security," vol. 14, no. 11, pp. 2819-2833, Nov. 2019.

D. P. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “Effects of Pilot Contamination Attacks in Multi-Cell Multi-User Massive MIMO Relay Networks”, in IEEE Transactions on Communications, vol. 67, no. 6, pp. 3905-3922, June 2019.

D. P. Kudathanthirige, Rajan Shrestha and Gayan Amarasuriya Aruma Baduge, “Max-Min Fairness Optimal Rate-Energy Trade-off of SWIPT for Massive MIMO Downlink”, in IEEE Communications Letters," vol. 23, no. 4, pp. 688-691, April 2019.

H. Al-Hraishawi, Gayan Amarasuriya Aruma Baduge, Hien Ngo and Erik G. Larsson, “Multi-cell massive MIMO Uplink with Underlay Spectrum Sharing”, IEEE Transactions on Cognitive Communications and Networking, vol. 5, no. 1, pp. 119-137, March 2019.

Y. Li and Gayan Amarasuriya Aruma Baduge, “Underlay Spectrum-Sharing Massive MIMO NOMA”, in IEEE Communications Letters," vol. 23, no. 1, pp. 116-119, Jan. 2019.

Y. Li and Gayan Amarasuriya Aruma Baduge, “NOMA-Aided Cell-Free Massive MIMO Systems”, in IEEE Wireless Communications Letters," vol. 7, no. 6, pp. 950-953, Dec. 2018.

S. Timilsina, Gayan Amarasuriya Aruma Baduge, and R. F. Schaefer, “Secure Communication in Spectrum-Sharing Massive MIMO systems With Active Eavesdropping”, IEEE Transactions on Cognitive Communications and Networking, vol. 4, no. 2, pp. 390–405, Jun. 2018.

D. P. Kudathanthirige, S. Timilsina, and Gayan Amarasuriya Aruma Baduge, “Secrecy rate analysis for pilot contamination attacks in massive MIMO with limited RF chains”, in IEEE Communications Letters, vol. 22, no. 10, pp. 2148-2151, Oct. 2018.

Y. Li, D. Kudathanthirige, and Gayan Amarasuriya Aruma Baduge, “Massive MIMO Relay Networks With Underlay Spectrum Sharing”, in IEEE Transactions on Cognitive Communications and Networking, vol. 4, no. 4, pp. 677-691, Dec. 2018.

S. De Silva, Gayan Amarasuriya Aruma Baduge, C. Tellambura, and M. Ardakani, “Performance Analysis of Massive MIMO Two-Way Relay Networks with Pilot Contamination, Imperfect CSI, and Antenna Correlation”, IEEE Transactions on Vehicular Technologies, vol. 67, no. 6, pp. 4831-4842, June 2018.

D. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “Massive MIMO Configurations for Multi-cell Multi-user Relay Networks”, in IEEE Transactions on Wireless Communications, vol. 17, no. 3, pp. 1849-1868, March 2018.

D. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “Multi-Cell Multi-Way Massive MIMO Relay Networks”, in IEEE Transactions on Vehicular Technology, vol. 66, no. 8, pp. 6831-6848, Aug. 2017.

D. P. Kudathanthirige and Gayan Amarasuriya Aruma Baduge, “Multi-User Massive MIMO Relay Networks with Space-Constrained 2D Antenna Arrays”, in IEEE Communications Letters, vol. 21, no. 11, pp. 2540-2543, Nov. 2017.

H. Al-Hraishawi and Gayan Amarasuriya Aruma Baduge, “Wireless Energy Harvesting in Cognitive Massive MIMO Systems With Underlay Spectrum Sharing”, in IEEE Wireless Communications Letters, vol. 6, no. 1, pp. 134-137, Feb. 2017.

H. Al-Hraishawi, Gayan Amarasuriya Aruma Baduge, and R. F. Schaefer, “Artificial Noise Aided Physical Layer Security in Underlay Cognitive Massive MIMO Systems with Pilot Contamination”, Entropy - Special Issue “Network Information Theory”, vol. 19, no. 7, pp. 349, Jul. 2017 invited.

Gayan Amarasuriya Aruma Baduge, E. Larsson, and H. Vincent Poor, “Wireless Energy Harvesting and Information Transfer for Massive MIMO Relay Networks”," IEEE Transactions on Wireless Communications, vol. 15, no. 6, pp. 3837-3855, June 2016.

S. De Silva, Gayan Amarasuriya Aruma Baduge, C. Tellambura, and M. Ardakani, “Relay Selection Strategies for Two-Way Relay Networks with Relay Selection”," IEEE Transactions on Communications, vol. 63, no. 12, pp. 4694-4710, Dec. 2015.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Sum Rate Analysis of Two-Way MIMO AF Relay Networks with Zero-Forcing”, IEEE Transactions on Wireless Communications, vol. 12, no. 9, pp. 4456-4469, Dec. 2013.

Gayan Amarasuriya Aruma Baduge , C. Tellambura and M. Ardakani,“Multi-Way MIMO Amplify-and-Forward Relay Networks with Zero-Forcing Transmission Multi-Way MIMO Amplify-and-Forward Relay Networks with Zero-Forcing Transmission”, IEEE Transactions on Communications, vol. 61, no. 12, pp. 4847-4863, Dec. 2013.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Performance Analysis of Pairwise Amplify-and-Forward Multi-Way Relay Networks Performance Analysis of Pairwise Amplify-and-Forward Multi-Way Relay Networks”, IEEE Wireless Communication Letters, vol. 1, no. 5, pp. 524-527, Oct. 2012.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Two-way Amplify-and-Forward Multiple-Input Multiple-Output Relay Networks with Antenna Selection Two-way Amplify-and-Forward Multiple-Input Multiple-Output Relay Networks with Antenna Selection”, IEEE Journal on Selected Areas on Communications, vol. 30, no. 8, pp. 1513-1529, Sep. 2012.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Performance Analysis of Hop-by-hop+Beamforming for Dual-Hop MIMO AF Relay Networks Performance Analysis of Hop-by-hop Beamforming for Dual-Hop MIMO AF Relay Networks”, IEEE Transaction on Communications, vol. 60, no. 7, pp. 1823-1837, Jul. 2012.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Performance Analysis of Zero-Forcing for Two-Way MIMO AF Relay Networks Performance Analysis of Zero-Forcing for Two-Way MIMO AF Relay Networks”, IEEE Wireless Communication Letters, vol. 1, no. 2, pp. 53-56, Apr. 2012.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “JointRelay andAntenna Selection for Dual-hop Amplify-and-Forward MIMO Relay Networks Joint Relay and Antenna Selection for Dual-hop Amplify-and-Forward MIMO Relay Networks”, IEEE Transactions on Wireless Communications, vol. 11, no. 2, pp. 493-499, Feb. 2012.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Performance Analysis Framework for Transmit Antenna Selection Strategies of Cooperative MIMO AF Relay Networks Performance Analysis Framework for Transmit Antenna Selection Strategies of Cooperative MIMO AF Relay Networks”, IEEE Transaction on Vehicular Technology, vol. 60, no. 7, pp. 3030-3044, Sep. 2011.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Asymptotically-Exact Performance Bounds of AF Multi-Hop Relaying over Nakagami Fading Asymptotically-Exact Performance Bounds of AF Multi-Hop Relaying over Nakagami Fading”, IEEE Transaction on Communication, vol. 59, no. 4, pp. 962-967, Apr. 2011.

Gayan Amarasuriya Aruma Baduge, M. Ardakani and C. Tellambura, “Output-Threshold Multiple-Relay-Selection Scheme for Cooperative Wireless Networks Output-Threshold Multiple-Relay-Selection Scheme for Cooperative Wireless Networks”, IEEE Transaction on Vehicular Technology, vol. 59, no. 6, pp. 3091-3097, Jul. 2010.

Gayan Amarasuriya Aruma Baduge, C. Tellambura and M. Ardakani, “Impact of Antenna Correlation on a New Dual-Hop MIMO AF Relaying Model”, EURASIP Journal on Wireless Communication and Networking, vol. 2010, no. 32767, Jun. 2010.

J. K. Dassanayake, D. Gunasinghe and G. Amarasuriya, “Near-Field Performance of ELAA-Based ISAC” in IEEE International Conference on Communication (ICC),Montreal, Canada, 2025.

R. Kulathunga, J. K. Dassanayake, and G. Amarasuriya, “Cell-Free Massive MIMO-Aided ISAC” in IEEE International Conference on Communication (ICC),Montreal, Canada, 2025.

R. Kulathunga, J. K. Dassanayake, and G. Amarasuriya, “IRS-Aided Massive MIMO ISAC Systems” in IEEE International Conference on Communication (ICC),Montreal, Canada, 2025.

M. A. Jayasinghe, J. K. Dassanayake, and G. Amarasuriya, “Trade-off Between Probability of Detection and Achievable Rate in Near-Field ISAC Systems” in IEEE International Conference on Communication (ICC),Montreal, Canada, 2025.

M. Z. Hameed, D. Gunasinghe and G. Amarasuriya, “Deep Learning-Based Visibility Region Classification for Extra-Large Aperture Arrays”, GLOBECOM 2024 - 2024 IEEE Global Communications Conference, Cape Town, South Africa, 2024, pp. 4774-4779.

M. A. Jayasinghe, D. Heshan Gunasinghe and G. Amarasuriya, “Impact of Imperfect SIC on Achievable Rates of RIS-Aided Massive MIMO With RSMA”, GLOBECOM 2024 - 2024 IEEE Global Communications Conference, Cape Town, South Africa, 2024, pp. 4950-4955.

J. K. Dassanayake, D. Gunasinghe and G. Amarasuriya, “Statistical CSI-Based IRS-Aided Massive MIMO SWIPT Systems”, GLOBECOM 2024 - 2024 IEEE Global Communications Conference, Cape Town, South Africa, 2024, pp. 3589-3594.

D. Gunasinghe and G. Amarasuriya , “Achievable Rate Analysis for Extra-Large RIS-Aided Massive MIMO with Visibility Regions”, in Proc. IEEE International Conference on Communications (ICC), 2023 (accepted).

M. Jayasinghe and G. Amarasuriya , “Achievable Sum Rate of RIS-Aided Downlink Massive MIMO NOMA with Limited RF Chains”, in Proc. IEEE International Conference on Communications (ICC), 2023 (accepted).

Janith Dassanayake and G. Amarasuriya , “Secrecy Rate Analysis of IRS-Aided Massive MIMO with Active Pilot Contamination Attacks”, in Proc. IEEE International Conference on Communications (ICC), 2023 (accepted).

D. Gunasinghe and G. Amarasuriya , “Statistical CSI Based Phase-Shift and Transmit Power Optimization for RIS-Aided Massive MIMO”,in Proc. IEEE Global Communications Conference (GLOBECOM), Rio de Janeiro, Brazil, 2022, pp. 4007-4012.

M. Jayasinghe and G. Amarasuriya, “Achievable Sum Rate of RIS-Aided Massive MIMO NOMA”, in Proc. IEEE Global Communications Conference (GLOBECOM), Rio de Janeiro, Brazil, 2022, pp. 1534-1539.

D. Gunasinghe and G. Amarasuriya, “Best IRS Selection Versus Distributed IRS with Phase-shift Errors”, in Proc. IEEE Global Communications Conference (GLOBECOM), Rio de Janeiro, Brazil, 2022, pp. 4032-4037.

D. Gunasinghe and G. Amarasuriya, “Performance Analysis of STAR-RIS for Wireless Communication”, in Proc. IEEE International Conference on Communications (ICC), Seoul, Korea, Republic of, 2022, pp. 3275-3280.

D. Kudathanthirige, D. Gunasinghe and G. Amarasuriya, “Distributed mmWave Massive MIMO NOMA-A Graph-Theoretic Perspective”, in Proc. IEEE International Conference on Communications (ICC), Seoul, Korea, Republic of, 2022, pp. 1379-1384.

D. L. Galappaththige, A. Devkota and G. Amarasuriya, “On the Performance of IRS-Assisted Relay Systems”,in Proc. IEEE Global Communications Conference (GLOBECOM), Madrid, Spain, 2021, pp. 01-06.

G. Amarasuriya, Rafael F. Schaefer and Vincent Poor, “Linear Precoder Design for Physical Layer Security via Reconfigurable Intelligent Surfaces”, in Proc. IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Atlanta, GA, USA, May 26-29, 2020.

D. Kudathanthirige, D. Gunasinghe and G. Amarasuriya, “Max-min Fairness-based IRS-aided SWIPT”, in Proc. IEEE Global Communications Conference (GLOBECOM), Taipei, Taiwan, 2020, pp. 1-6.

Y. Li, D. Kudathanthirige and G. Amarasuriya, “Intelligent Reflective Surface Aided Multi-Way Communications”, in Proc. IEEE Global Communications Conference, Taipei, Taiwan, 2020, pp. 1-6.

D. L. Galappaththige, D. Kudathanthirige and G. Amarasuriya, “Performance Analysis of Distributed Intelligent Reflective Surface Aided Communications”, in Proc. IEEE Global Communications Conference (GLOBECOM), Taipei, Taiwan, 2020, pp. 1-6.

D. Kudathanthirige and G. Amarasuriya, “Downlink Training-Based Massive MIMO NOMA”, in Proc. IEEE International Conference on Communications (ICC), May 2020, Ireland.

D. Kudathanthirige, Dulaj Gunasinghe and G. Amarasuriya, “Main_RIS.pdf Performance Analysis of Intelligent Reflective Surfaces for Wireless Communication”, in Proc. IEEE International Conference on Communications (ICC), May 2020, Ireland.

D. Loku Galappaththige and G. Amarasuriya, “NOMA-Aided Cell-Free Massive MIMO with Underlay Spectrum-Sharing”, in Proc. IEEE International Conference on Communications (ICC), May 2020, Ireland.

Diluka Kudathanthirige and G. Amarasuriya, “Active Pilot Contamination Attack Detection in Sub-6 GHz Massive MIMO NOMA Systems”, in Proc. IEEE Global Communication Conference (GLOBECOM), Dec. 2019, Waikoloa, HI, USA (accepted).

Sachitha Kusaladharma, Wei-Ping Zhu, Wessam Ajib, and G. Amarasuriya, “Performance of SWIPT in Cell-free Massive MIMO: A Stochastic Geometry based Perspective”, in Proc. IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan 2020, Las Vegas, USA.

Y. Li and G. Amarasuriya, “Multiple Relay-Aided Massive MIMO NOMA”, in Proc. IEEE Global Communication Conference (GLOBECOM), Dec. 2019, Waikoloa, HI, USA (accepted).

D. Kudathanthirige and G. Amarasuriya, “Intra-cell Pilot Contamination Mitigation in Massive MIMO Systems With Underlay Spectrum-Sharing”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

D. Kudathanthirige and G. Amarasuriya, “Distributed Massive MIMO Downlink”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Sharath Chandra Reddy Gaddam, D. Kudathanthirige and G. Amarasuriya, “Achievable Rate Analysis for NOMA-Aided Massive MIMO Uplink”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Sharath Chandra Reddy Gaddam, D. Kudathanthirige and G. Amarasuriya, “Achievable Rates of Massive MIMO NOMA Downlink With Limited RF Chains”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Y. Li and G. Amarasuriya, “NOMA-Aided Massive MIMO Downlink With Distributed Antenna Arrays”," in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Diluka Aravinda and G. Amarasuriya, “Cell-Free Massive MIMO with Underlay Spectrum-Sharing”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Rajan Shrestha and G. Amarasuriya, “SWIPT in Hybrid Relay-Assisted Massive MIMO Downlink”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Shashindra Silva, G. Amarasuriya, Chintha Tellambura and Masoud Ardakani, “NOMA-Aided Multi-Way massive MIMO Relay Networks”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

Sachitha Kusaladharma, Wei-Ping Zhu, Wessam Ajib and G. Amarasuriya, “Achievable Rate Analysis of NOMA in Cell-free Massive MIMO: A Stochastic Geometry Approach”, in Proc. IEEE International Conference on Communications (ICC), May 2019, Shanghai, China (accepted).

D. Kudathanthirige and G. Amarasuriya, “Massive MIMO NOMA Downlink”, in Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

Y. Li and G. Amarasuriya, “Relay-Aided Massive MIMO NOMA Downlink”, in Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

R. Shrestha and G. Amarasuriya, “Wireless Energy Harvesting in Massive MIMO With Low-Dimensional Digital Precoding”, in Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

R. Shrestha and G. Amarasuriya, “SWIPT in Cell-Free Massive MIMO”, in IEEE Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

S. Timilsina, D. Kudathanthirige, and G. Amarasuriya, “Physical Layer Security in Cell-Free Massive MIMO”, in IEEE Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

Sachitha Kusaladharma, G. Amarasuriya, Wei-Ping Zhu, and Wessam Ajib, “Rate Analysis for NOMA in Massive MIMO based Stochastic Cellular Networks with Pilot Contamination”, in IEEE Proc. IEEE Global Communication Conference (GLOBECOM), Jul. 2018, accepted.

D. Kudathanthirige and G. Amarasuriya, “Multi-Hop Massive MIMO Relay Networks”, In Proc. IEEE International Conference on Communication (ICC), Kansas City, MO, USA, May 2018.

Santosh Timilsina and G. Amarasuriya, “Secrecy Rates of Relay-Assisted Massive MIMO Downlink with Hybrid Precoding”, In Proc. IEEE International Conference on Communication (ICC), Kansas City, MO, USA, May 2018.

R. F. Schaefer, G. Amarasuriya and H. Vincent Poor, “Physical Layer Security in Massive MIMO Systems”, In Proc. IEEE Asilomar Conference on Signals, Systems, and Computers (Asilomar), Pacific Grove, CA Oct. 2017.

D. Kudathanthirige and G. Amarasuriya, “Sum Rate Analysis of Massive MIMO Downlink With Hybrid Beamforming”,In Proc. IEEE Global Communication Conference (GLOBECOM), Singapore, Dec. 2017.

Santosh Timilsina and G. Amarasuriya, “Secure Communication in Relay-Assisted Massive MIMO Downlink”, In Proc. IEEE Global Communication Conference (GLOBECOM), Singapore, Dec. 2017.

H. Al-Hraishawi, G. Amarasuriya and R. F. Schaefer, “Secure Communication in Underlay Cognitive Massive MIMO Systems with Pilot Contamination”,to be presented at IEEE Global Communication Conference (GLOBECOM), Singapore, Dec. 2017.

Dhanushka Kudathanthirige and G. Amarasuriya, “Sum Rate of Massive MIMO Downlink with Simultaneous Relayed and Direct Transmissions”, 2017 IEEE International Conference on Communications (ICC), Paris, France, pp. 1-7, Jun. 2017.

G. Amarasuriya and Yikai Li, “Cognitive Massive MIMO Relay Networks”, IEEE Wireless Communications and Networking Conference (WCNC), San Francisco, CA, March, 2017, pp. 1-6.

Hayder Al-Hraishawi and G. Amarasuriya, “Sum Rate Analysis of Cognitive Massive MIMO Systems with Underlay Spectrum Sharing”, in Proc. IEEE Global Communication Conference (GLOBECOM), Washington, DC, USA, Dec. 2016.

G. Amarasuriya and R. Schaefer, “Secure Transmission in Cognitive Massive MIMO Systems with Underlay Spectrum Sharing”, in Proc. IEEE 9th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)/, Brest, France, Sep. 2016, pp. 380-384.

G. Amarasuriya, S. Liu and V. H. Poor, “Wireless Energy Harvesting Massive MIMO Relays”, in Proc. IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM) - Recent Trends on Massive MIMO, Rio de Janeiro, Brazil, Jul. 2016.

G. Amarasuriya, R. Schaefer and V. H. Poor, “Secure Communication in Massive MIMO Relay Networks”, in Proc. IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Edinburgh, UK, Jul. 2016.

S. Silva, G. Amarasuriya, C. Tellambura and M. Ardakani, “Massive MIMO Two-Way Relay Networks with Channel Imperfections”, in Proc. IEEE International Conference on Communications (ICC), Kuala Lumpur, Malaysia, Jun. 2016.

G. Amarasuriya, H. Vincent Poor, “Wireless Information and Power Transfer in Multi-Way Relay Networks with Massive MIMO”, in Proc. IEEE Global Communication Conference (GLOBECOM), San Diego, USA, Jul. 2015.

G. Amarasuriya, “Sum Rate Analysis for Multi-user Relay Networks with Massive MIMO”, in Proc. IEEE Global Communication Conference (GLOBECOM), San Diego, USA, Jul. 2015.

G. Amarasuriya, H. Vincent Poor, “Impact of Channel Aging for Multi-way Relay Networks With Massive MIMO”, in Proc. IEEE International Conference on Communications (ICC), London, UK, Jun. 2015.

G. Amarasuriya, H. Vincent Poor, “Multi-user Relay Networks with Massive MIMO”, in Proc. IEEE International Conference on Communications (ICC), London, UK, Jun. 2015.

S. Silva, G. Amarasuriya, C. Tellambura and M. Ardakani, “Relay Selection for MIMO Two-Way Relay Networks with Spatial Multiplexing”, in Proc. IEEE International Conference on Communications (ICC), London, UK, Jun. 2015.

G. Amarasuriya, H. Vincent Poor, relay massiev MIMO&newsearch=true&searchField=Search_All Multi-way Relay Networks with Massive MIMO", in Proc. IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Washington, DC, USA, Sept. 2014.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Multi-way MIMO Amplify-and-Forward Relay Networks with Zero-forcing Multi-way MIMO Amplify-and-Forward Relay Networks with Zero-forcing”, in Proc. IEEE Global Communication Conference (GLOBECOM), pp. 4689-4694, Anaheim, California, USA, Dec. 2012.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Sum+Rate of Two-way MIMO AF Relay Networks with Transmit 2Freceive Zero-forcing Sum Rate of Two-way MIMO AF Relay Networks with Transmit/receive Zero-forcing”, in Proc. IEEE Global Communication Conference (GLOBECOM), pp. 4683-4688, Anaheim, California, USA, Dec. 2012.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Joint Beamforming and Antenna Selection for Two-way Amplify-and-Forward MIMO Relay Networks Joint Beamforming and Antenna Selection for Two-way Amplify-and-Forward MIMO Relay Networks”, in Proc. IEEE International Conference on Communication (ICC), pp. 4844-4849, Ottawa, Canada, Jun. 2012.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Two-way Amplify-and-Forward MIMO Relay Networks with Antenna Selection Two-way Amplify-and-Forward MIMO Relay Networks with Antenna Selection”, in Proc. IEEE Global Communication Conference (GLOBECOM), Houston, Texas, USA, Dec. 2011.

G. Amarasuriya, C. Tellambura and M. Ardakani, “New Performance Approximations for Multi-hop Fixed-Gain AF Relay Networks New Performance Approximations for Multi-hop Fixed-Gain AF Relay Networks”, in Proc. IEEE International Conference on Communications (ICC), Kyoto, Japan, Jun. 2011.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Hop-by-Hop Beamforming for Dual-Hop MIMO AF Relay Networks Hop-by-Hop Beamforming for Dual-Hop MIMO AF Relay Networks”, in Proc. IEEE International Conference on Communications (ICC), Kyoto, Japan, Jun. 2011.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Feedback Delay Effect on Dual-Hop MIMO AF Relaying with Antenna Selection Feedback Delay Effect on Dual-Hop MIMO AF Relaying with Antenna Selection”, in Proc. IEEE Global Communication Conference (GLOBCOM), Miami, FL, USA, Dec. 2010.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Transmit Antenna Selection Strategies for Cooperative MIMO AF Relay Networks Transmit Antenna Selection Strategies for Cooperative MIMO AF Relay Networks”, in Proc. IEEE Global Communication Conference (GLOBECOM), Miami, FL, USA, Dec. 2010.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Multi-Hop Relay Networks with Multiple-Antenna Equipped Source And Destination Multi-Hop Relay Networks with Multiple-Antenna Equipped Source And Destination”, in Proc. IEEE 72nd Vehicular Technology Conference (VTC-Fall), Ottawa, Canada, Sep. 2010.

G. Amarasuriya, M. Ardakani and C. Tellambura, “Adaptive Multiple Relay Selection Scheme for Cooperative Wireless Networks Adaptive Multiple Relay Selection Scheme for Cooperative Wireless Networks”, in Proc. IEEE Wireless Communication and Networking Conference (WCNC), Sydney, Australia, Apr. 2010.

G. Amarasuriya, C. Tellambura and M. Ardakani, “Performance Bounds for AF Multi-hop Relaying over Nakagami Fading Performance Bounds for AF Multi-hop Relaying over Nakagami Fading”, in Proc. IEEE Wireless Communication and Networking Conference (WCNC), Sydney, Australia, Apr. 2010.