Books
S. Iyer, A. Kalla, O. A. Lopez, C. De Alwis, Intelligent Spectrum Management: Towards 6G, Wiley, 2025
A. Y. Ding, M. Liyanage, C. de Alwis, Mobile Edge Computing and Communications: Driving Forces, Technology Foundation, and Application Areas, Wiley, 2025
C. de Alwis, Q. V. Pham, M. Liyanage, 6G Frontiers: Towards Future Wireless Systems, Wiley, 2022
Book Chapters
C. De Alwis, "Federated Learning enabled 5G and Beyond for Industry 5.0", Federated Learning for Multimedia Data Processing and Security in Industry 5.0, IET, 2024
C. Yapa, C. De Alwis, M. Liyanage, "Smart Grid Security", in Security and Privacy Vision in 6G: A Comprehensive Guide, Wiley, 2023
M. Ahmad, C. De Alwis, M. Shukla, P. Sant, "Privacy Preserving Patient-Centric Electronic Health Records Exchange using Blockchain", in Artificial intelligence, Big data, blockchain and 5G for digital transformation of the healthcare industry: A movement towards more resilient and inclusive societies, Elsevier, 2023
Adarsh Singh, Ananya Smirti, Raghav Gupta, Chamitha de Alwis, Anshuman Kalla, "Introduction to Blockchain and Smart Contract - Principles, Applications and Security," in Blockchain Technology in Healthcare Applications, CRC press and Taylor and Francis Group, USA, 2022
Journal Papers
C. Yapa, C. de Alwis, U. Wijewardhana, M. Liyanage, J. Ekanayake, “Power Line Monitoring-Based Consensus Algorithm for Performance Enhancement of Energy Blockchain Applications in Smart Grid 2.0”, IEEE Transactions on Smart Grid, 2024
C. Yapa, C. de Alwis, U. Wijewardhana, M. Liyanage, J. Ekanayake, “Utilization of a blockchainized reputation management service for performance enhancement of Smart Grid 2.0 applications”, Elsevier Journal of Industrial Information Integration, 2024
K. Munasinghe, N. Dharmaweera, C. de Alwis, U. Wijewardhana, R. Parthiban, “Impairment-aware resource allocation scheme for elastic optical networks with different service priorities”, IET Communications, 2024
C. de Alwis, P Porambage, K Dev, TR Gadekallu, M Liyanage, "A Survey on Network Slicing Security: Attacks, Challenges, Solutions and Research Directions", IEEE Communications Surveys and Tutorials, 2023
U. B. Balagalla, J.V.D. Jayasooriya, C. De Alwis, and A. Subasinghe, "Automated Segmentation of Standard Scanning Planes to Measure Biometric Parameters in Fetal Ultrasound Images – A Survey", Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization, 2023
Saqib Hakak, Thippa Reddy Gadekallu, Praveen Kumar Reddy Maddikunta, Swarna Priya Ramu, Parimala M, Chamitha De Alwis, and Madhusanka Liyanage, "Autonomous Vehicles in 5G and Beyond: A Survey", Elsevier Vehicular Communications, 2022
Kasun Thushara, Fazlun Rifaza Noordeen, Kaveesha N. Ranasinghe, Chamitha De Alwis, Madushanka N. Dharmaweera, and Bhathiya M. Pilanawithana, "A Novel Machine Learning based Autonomous Farming Robot for Small-Scale Chili Plantations", Advances in Technology, 2022
Chamitha de Alwis, Pardeep Kumar, Quoc-Viet Pham, Kapal Dev,Anshuman Kalla, Madhusanka Liyanage, and Won-Joo Hwang, "Towards 6G: Key Technological Directions", ICT Express, 2022
Anshuman Kalla, Chamitha De Alwis, Pawani Porambage, Gürkan Gür, Madhusanka Liyanage, "A Survey on the Use of Blockchain for Future 6G: Technical Aspects, Use Cases, Challenges and Research Directions", Elsevier Journal of Industrial Information Integration, 2022
Amila Saputhanthri, Chamitha De Alwis, Madhusanka Liyanage, "Survey on Blockchain-based IoT Payment and Marketplaces", IEEE Access, 2022
A Kalla, C de Alwis, SP Gochhayat, G Gur, M Liyanage, P Porambage, "Emerging Directions for Blockchainized 6G", IEEE Consumer Electronics Magazine, 2022
P. Ranaweera, C. de Alwis, A.D. Jurcut, M. Liyanage, "Realizing Contact-less Applications with Multi-Access Edge Computing", ICT Express, 2022
C Yapa, C de Alwis, M Liyanage, J Ekanayake, "Survey on Blockchain for Future Smart Grids: Technical Aspects, Applications, Integration Challenges and Future Research", Elsevier Energy Reports, 2021
C. Yapa, C. de Alwis, M. Liyanage, "Can Blockchain Strengthen the Energy Internet?," MDPI Network, vol. 1, pp.95-115, 2021
C. De Alwis, A. Kalla, Q.V. Pham, P. Kumar, K. Dev, W.J. Hwang, and M. Liyanage, "Survey on 6G frontiers: Trends, applications, requirements, technologies and future research," IEEE Open Journal of the Communications Society, 2021
K. K. Munasinghe, M. N. Dharmaweera, U. L. Wijewardhana, C. De Alwis, and R. Parthiban, "Joint minimization of spectrum and power in impairment-aware elastic optical networks," IEEE Access, vol. 9, pp.43 349–43 363, 2021
Y. Siriwardhana, C. De Alwis, G. Gur, M. Ylianttila, and M. Liyanage, "The fight against Covid-19 pandemic with 5G technologies, " IEEE Engineering Management Review, 2020
M. Alreshoodi, E. Danish, J. Woods, A. Fernando, and C. De Alwis, "Prediction of perceptual quality for mobile video using fuzzy inference systems, " IEEE Transactions on Consumer Electronics, vol. 61, no. 4,pp. 546–554, 2015
E. Danish, V. De Silva, A. Fernando, C. De Alwis, and A. Kondoz, "Content-aware resource allocation in OFDM systems for energy-efficient video transmission, " IEEE Transactions on Consumer Electron-ics, vol. 60, no. 3, pp. 320–328, 2014
Conference Papers
Charithri Yapa, Chamitha de Alwis, Uditha Wijewardhana, Madhusanka Liyanage, “A Dedicated Consensus Algorithm for Improving Performance of Futuristic Energy Blockchain”, in Proc. of 2024 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA, January 2024
Charithri Yapa, Chamitha De Alwis, Uditha Wijewardhana and Madhusanka Liyanage, “Utilization of a Blockchain-based Reputation Management System for Energy Trading in Smart Grid 2.0”, in Proc. of 2023 IEEE Latin-American Conference on Communications, Panama City, Panama, November 2023
Yehan Ukwaththage, Mohamed Yaseer, Chamitha De Alwis and Madhusanka Liyanage, "A Novel Method for Network Quality based Navigation for Seamless Mobile Services" in Proc. of 2022 International Conference on Advanced Technologies for Communications (ATC), Hanoi Capital, Vietnam, October 2022
Charithri Yapa, Chamitha de Alwis, Madhusanka Liyanage, "Blockchain-enabled Smart Grid 2.0" in Proc. of 2022 Joint European Conference on Networks and Communications (EuCNC) & 6G Summit, Grenoble, France, June 2022
Shalitha Wijethilaka, Pawani Porambage, Chamitha de Alwis, Madhusanka Liyanage, "A Comprehensive Analysis on Network Slicing for Smart Hospital Applications" in Proc. of IEEE Consumer Communications and Networking Conference 2022 (IEEE CCNC 2022), Las Vegas, USA, January 2022
Thisuri Umagiliya, Shalitha Wijethilaka, Pawani Porambage, Chamitha de Alwis, Madhusanka Liyanage, "Network Slicing Strategies for Smart Industry Applications" in Proc. of 2021 IEEE Conference on Standards for Communications and Networking (IEEE CSCN 2021), Virtual, December 2021
Saputhanthri, C. De Alwis, and M. Liyanage, "Emergence of blockchain based iot marketplaces," in Joint European Conference on Networks and Communications (EuCNC) & 6G Summit, 2021
D. P. Jayasuriya, A. Ahamed, S. Udari, C. de Alwis, "Monitoring and Learning of Plant Growth and Health for Effective Supply of Water, Nutrients and Pesticides in Large Scale Plantations", in 27th Annual Technical Conference of IET Sri Lanka Network, 2020, pp. 56–61
K. Munasinghe, M. N. Dharmaweera, C. de Alwis, and U. Wijeward-hana, "Novel impairment-aware resource allocation scheme for elastic optical networks serving traffic with different service priorities," in 2019 14th Conference on Industrial and Information Systems (ICIIS). IEEE, 2019, pp. 308–313
U. B. Balagalla, S. Sivanatham, K. Munasinghe, A. Subasinghe, C. de Alwis, U. Wijewardhana, and M. N. Dharmaweera, "Efficient medical video streaming by pre-processing and network traffic prioritization in real-time," in 2019 International Conference on Advanced Technologies for Communications (ATC). IEEE, 2019, pp. 123–128
M. Munasinghe, M. Dharmaweera, C. de Alwis, and U. Wijewardhana,"Novel service-priority-aware resource allocation scheme for elasticoptical networks," in 26th Annual Technical Conference of IET Sri Lanka Network, 2019, pp. 104–108
B. Balagalla, S. Subasinghe, and C. De Alwis, "A review on ultrasound image pre-processing, segmentation and compression for enhanced im-age storage and transmission," in 2018 KDU International Research Conference (KDU IRC), 2018
M. Alreshoodi, E. Danish, J. Woods, A. Fernando, and C. De Alwis, "Prediction of perceptual quality for mobile 3D video using fuzzy inference systems," in 2015 IEEE International Conference on ConsumerElectronics (ICCE), 2015, pp. 130–131
C. de Alwis, H. K. Arachchi, A. Fernando, and M. Pourazad, "Content and network-aware multicast over wireless networks," in10th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness. IEEE, 2014, pp. 122–128
C. de Alwis, H. K. Arachchi, A. Fernando, V. De Silva, E. Danish, and A. Kondoz, "On the multicast of delay sensitive data in erasure networks using practical network coding," in 2014 IEEE International Conference on Consumer Electronics (ICCE). IEEE, 2014, pp. 470–471
E. Danish, V. De Silva, A. Fernando, C. De Alwis, and A. Kondoz,"Content aware resource allocation in OFDM systems for energy efficient video transmission," in 2014 IEEE International Conference on Consumer Electronics (ICCE), 2014, pp. 456–457
Politis, V. De Silva, S. Dogan, C. De Alwis, T. Dagiuklas, and A. M.Kondoz, "Objective measurement of transmission losses and compres-sion artefacts in stereoscopic 3d video," in 2013 IEEE International Conference on Communications Workshops (ICC). IEEE, 2013, pp.667–671
C. de Alwis, V. De Silva, H. K. Arachchi, A. Fernando, and A. Kondoz, "Network coding for error resilient transmission of stereoscopic 3d video," in 2013 IEEE International Conference on Communications Workshops (ICC). IEEE, 2013, pp. 607–611
C. de Alwis, H. K. Arachchi, A. Fernando, and A. Kondoz, "Towards minimising the coefficient vector overhead in random linear network coding," in 2013 IEEE International Conference on Acoustics, Speech and Signal Processing. IEEE, 2013, pp. 5127–5131
C. de Alwis, H. K. Arachchi, V. De Silva, A. Fernando, and A. Kondoz, "Robust video communication using random linear network coding with pre-coding and interleaving," in 2012 19th IEEE International Conference on Image Processing. IEEE, 2012, pp. 2269–2272
C. Rupasinghe, D. Gamage, C. De Alwis, M. Mufthas, and R. Dabarera, "Using adaptive fuzzy systems for controlling dengue epidemic in Sri Lanka," in 2010 Fifth International Conference on Information and Automation for Sustainability. IEEE, 2010, pp. 459–462
Tutorials
Blockchain for Smart Grid 2.0: Use Cases, Opportunities and Challenges in IEEE International Smart Cities Conference, 2021
Thesis
Ph.D. Thesis on Optimising Network Coding Algorithms for Multicast Applications