- Faculty of Engineering
- Department of Electronic & Telecommunication Engineering
- Professor
Contact information
Address
Univerity of Moratuwa
Katubadda
Moratuwa
Sri Lanka
Office
Extension
-
Primary Email
dileeka@uom.lk
Teaching and Administrative Activities
Teaching
Introduction to Telecommunications -Undergraduate -2015
Communications II -Undergraduate -2015
Mobile Computing -Undergraduate -2015
Internet of Things Design and Competition -Undergraduate -2017
Internet of Things -Undergraduate -2017
Introduction to Telecommunications -Undergraduate -2016
Internet of Things Design and Competition -Undergraduate -2018
Introduction to Telecommunications -Undergraduate -2018
Internet of Things -Undergraduate -2018
Introduction to Telecommunications -Undergraduate -2017
Administrative Activities
Dean, Faculty of Graduate Studies - (2015 To 2021)
Head, Department of Electronic & Telecommunication Engineering - (1999 To 2004)
Dean. Faculty of Information Technology - (2007 To 2010)
Research Activities
Research Interests
Digital Signal Processing
Wireless Positioning
Location Based Systems
Wireless Sensor Networks
Mobile Computing
M2M Systems and Internet of Things
Intelligent Transportation Systems
AR/VR and Related Low-Latency Network Applications
Disaster Communications
Research Supervision
Performance Analysis of Wi-Fi Direct for Vehicular茂驴陆Ad-hoc Networks
Key Research Areas
Digital Signal Processing, Wireless Positioning, Location Based Systems, Wireless Sensor Networks, Mobile Computing, M2M Systems and Internet of Things, Intelligent Transportation Systems, AR/VR and Related Low-latency Network Applications, Disaster Communications
Education and Professional Affiliations
Education
Bachelors, 福利在线看 of Moratuwa ,1984 B.Sc. Engineering, specializing in Electronic & Telecommunication Engineering
Masters, 福利在线看 of California ,1988 Electrical Engineering and Computer Science
PhD, 福利在线看 of California ,1992 Digital Mobile Communications
Professional Affiliations
Institute of Electrical and Electronic Engineers(1988 To date)
Association of Computing Machinery(2016 To date)
Corporate Member, Institution of Engineers(2004 To date)
Career
Professional Assignments
Establishing a quality of service (QoS) regulatory framework for fixed and mobile broadband services
Establishing a quality of service (QoS) regulatory framework for fixed and mobile voice services
Development of guidelines for the approval of degree programmes offered by Non-State Higher Education Institutes
Development of guidelines for the five-year periodic review of degree programmes offered by Non-State Higher Education Institutes
Development of guidelines for the approval of degree programmes offered by Non-State Higher Education Institutes
Development of guidelines for the five-year periodic review of degree programmes offered by Non-State Higher Education Institutes
Professional Activities
Senior Lecturer, Department of Electronic & Telecommunication Engineering, 福利在线看 of Moratuwa-June 1992 to April 2003
福利在线看 of California Regent鈥檚 scholar, at the 福利在线看 of California, Davis.-August 1988 to June 1992
Presidential Scholar at the 福利在线看 of California, Davis, USA- August 1986 to July 1988
Honours and Awards
Honours and Awards
Presidential Scholarship for postgraduate studies awarded by the Presidential Fund, (Received 1986)
福利在线看 of California Regents? Fellowship, (Received 1992)
Zonta Woman of Excellence award in Engineering (Received 2006)
National Science and Technology Award for ?Excellence in Multidisciplinary Research and Development?? (Received 2006)
National Best Quality Software Awards 2006-Gold Award for R &D and Overall Gold Award (Received )
GSM Asia Mobile Innovation Awards 2006 ? Finalist (Received 2006)
GSM Global Mobile Awards 2007 ? Commendation for ?Best Use of Mobile for Social and Economic Development? (Received 2007)
National Science and Technology Award for ? Engineering Product Development with Commercial Potential? (Received 2008)
National Science and Technology Award for ? Science and Technology for Sustainable Social Development? (Received 2010)
福利在线看 of Moratuwa award for research excellence ? 2008,2009,2010 (Received )
Publications*
Books/Book Chapters Published
,".Power Electronics Design Handbook: Low power components and applications.",Butterworth-Newnes,2008
,".Digital and Analogue Instrumentation: Testing and Measurement.",IEEE,2008
,".Modern component families and circuit block design.",Butterworth-Heinemann,2008
Nihal Kularatna,".Essentials of modern telecommunications systems.",Artech House,2008
Conference Proceedings
Dilun Sandeepa; Dulsara Gimhana; Aruna Lakpriya; Lakshan Jayaweera; Dileeka Dias; Kasun T. Hemachandra,".Competitive Virtual Cycling Platform Design for Low Latency Networks.",2024 IEEE Wireless Communications and Networking Conference (WCNC),Dubai, UAE,2024,
R Kulathunga, O De Silva, D Abeywickrama, T Vithanage, D Dias,".SimuSIL: A Software-in-the-Loop Simulator for Cooperative Driving in Intelligent Transportation Systems.",2024 Moratuwa Engineering Research Conference (MERCon),Moratuwa, Sri Lanka,2024,61-66
Prarththanan Sothyrajah, Ragavan Ravichandran, Dilagshan Gunasekaran, Nerththiga Neminathan, Dileeka Dias, Samiru Gayan,".Title Cited by Year Wi-Con: Wi-Fi Channel State Information for Sensing in Confined Environments.",ENCON 2024 IEEE Region 10 Conference (TENCON),Singapore,2024,
Udara Mendis, Senura Maduwantha, Kasun Perera, Dinely Wellehewage,".360-Degree Immersive Experience for Indoor Cycling.",International Conference on Virtual and Augmented Reality Simulations (ICVARS 2022),Brisbane, Australia,2022,
Tilan Wickramarachchi1, Dileeka. Dias, Tharaka Samarasinghe and Nayan Dharmaraj,".Evaluation of DSRC/Wi-Fi Hybrid Communications for Intelligent Transport Systems.",IEEE Intelligent Transport Systems Conference (ITSC 2022),Macau, China,2022,
Shashini de Silva,".A Sensor Platform for the Visually Impaired to Walk Straight Avoiding Obstacles.",9th International Conference on Sensing Technology,Wellington, New Zealand,2015,838 - 843
Journal Publications
Vinuja Ranasinghe,Nuwan Udara,Movindi Mathotaarachchi, Tharindu Thenuwara, Dileeka Dias, Raj Prasanna,Sampath Edirisinghe, Samiru Gayan, Caroline Holden, Amal Punchihewa, Max Stephens andPaul Drummond,".Rapid and Resilient LoRa Leap: A Novel Multi-Hop Architecture for Decentralised Earthquake Early Warning Systems.",Sensors, 24/18,2024
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Subasinghe-Dias, D. and K. Feher: "Baseband Pulse Shaping Techniques for /4-DQPSK in Nonlinearly Amplified Land Mobile Channels", Proceedings of the IEEE Vehicular Technology, Conference, St. Louise, Missouri, May 1991.
Subsinghe-Dias, D. and K. Feher: "Coded 16-QAM With Channel State Derived Decoding for Fast Fading Land Mobile Channel", Proceedings of the IEEE International Conference on Communications, Denver, Colorado, June 1991.
Subasinghe-Dias, D. and K. Feher: "/4-CTPSK: A New Modem Technique for Mobile Satellite Radio Systems", IEICE Transactions of Japan, August 1991.
Subasinghe-Dias, D. and K. Feher: "A Coded 16-QAM With Space Diversity for Cellular Systems", Proceedings of the IEEE International Conference on Communications, Atlanta,Georgia, May 1992.
Subasinghe-Dias, D. and K. Feher: "Baseband Pulse Shaping for /4-FQPSK in Nonlinearly Amplified Mobile Channels", IEEE Transactions on Communications, October 1994.
Subasinghe-Dias, D. and K. Feher: "A 16-QAM Scheme for Fast Fading Mobile Radio Channels", IEEE Transactions on Communications, March 1995.
D. Dias, G. Dias and U. Perera: "Extending the reach of the Internet through paging", Proceedings of INET '95, Honolulu, Hawaii, May 1995.
D. Dias and G. Dias, "Placing Sri Lanka on the IT map: A Case Study", Transactions of the Institution of Engineers, Sri Lanka, 1996.
D. Dias, G.T.D. Methsiri Kumara, C. N. H. Liyanage, W. S.P. Welikada, 鈥淪elf Aligning Antenna鈥� ,Proceedings of the Engineering Research Unit (ERU) Seminar on Industry Related Reseasrch, 福利在线看 of Moratuwa, November 1997.
D. Dias, R. N. Gajaweera, 鈥淎 Microcontroller Based Digital Signal Processing Trainer for Laboratory Use鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 1998.
D. Dias, N. Kularatna, "Recent Advances in Telecommunication Services and Infrastructure in Sri Lanka", Globalisation and South Asia, Retrospect and Prospect, Sri Lanka Association for the Advancement of Science, 1999.
Ziauddin M Kamran, A Rahim Leyman, M F M Firdhous, Dileeka Dias, "Blind Source Separation for Wireless Communications", Proceedings of the International Information Technology Conference, October 1999 (IITC '99).
D. Dias, R. N. Gajaweera "Self-Aligning Antenna Rotator", Transactions of the Institution of Engineers, Sri Lanka (IESL), October 1999.
D. Dias, R. N. Gajaweera, "DSP-based Speech Training of Hearing Impaired Children", Proceedings of the Engineering Research Unit (ERU) Seminar on Industry-Related Research, December 1999.
D. Dias, "Modern Developments in Telecommunications", Proceedings of the National Engineering Conference on Engineering for the emerging millenium, Institution of Engineers, Sri Lanka, October 2000.
D. Dias, N. Kularatna et. al., "Harmonic Control of a PWM Sine-wave Inverter Using Frequency Domain DSP Concepts", Proceedings of the High Frequency Power Control (HFPC) 2001 conference, Chicago, USA, September 2001.
D. G. Weerasinghe, D. Dias, "DSP-based Techniques for Speech Training of Hearing Impaired Children", Proceedings of the IEEE Pacific Rim Conference on Computers, Communications and Signal Processing, Victoria, Canada, August 2001.
K. Gamage, A. Ranaweera, J. P. Karunadasa, D. Dias, 鈥淩emote Meter Reading Over Power Distribution Lines鈥�, Proceedings of the Engineering Research Unit (ERU) Symposium on Industry Related Research, 福利在线看 of Moratuwa, August 2002.
Y. M. S. S. Yapa, R. Wijesiriwardena, U. S. Wickramasinghe, M. T. L. Wickramarachchi, D. Dias, 鈥淚nternet Telephony System鈥�, Transactions of the IEE Sri Lanka, Vol. 4, No. 2, September 2002.
P. Ariyarathne, G. Dias, D. Dias, 鈥淚mplementation of a full-featured VoIP System鈥�, Transactions of the IEE Sri Lanka, Vol. 5, No. 1, September 2003.
N.S. Ahamed, W.K.V. De Mel, N.S. Gajaweera, S. A. D. Dias, 鈥淕eneral Purpose Communication System for Data Transfer over GPRS鈥�, Annual Conference of the IEE Sri Lanka Centre, September 2004.
B.M. D. Rangama, M. M. Siriwardena, S. P. K. A. Gunawardena, D. Dias, T. A. Peiris, 鈥淎n Automated Rainfall Monitoring System鈥�, Annual Conference of the IEE Sri Lanka Centre, September 2004.
G. K. Kulatillake, D. Dias, 鈥淒evelopment of Standards for Local Language Support for Text Messaging within the GSM Specification鈥�, International Information Technology Conference, 2005, (IITC 2005), September 2005.
Gamini Jayasinghe, Farazy Fahmy, Nuwan Gajaweera, Dileeka Dias, 鈥� A GSM Alarm Device for Disaster Early Warning鈥�, First International Conference on Industrial and Information Systems, (ICIIS 2006), Peradeniya, Sri Lanka, August 2006.
Nimalika Fernando, Dileeka Dias 鈥淎 System Based on Web-GIS for Post Disaster Recovery Management鈥�, International Information Technology Conference, 2006 [IITC 2006], September 2006.
Nimalika Fernando, Sirimevan Widyasekera, Lalith Gamage, Dileeka Dias 鈥淪tudy on feasibility of practical use of low cost GIS tools in the context of Sri Lanka for preparation and distribution of digital spatial data鈥� Annual Conference of the Computer Society of Sri Lanka, 2007.
Udaya Dampage, Dileeka Dias 鈥淎n Economical Approach for User Behaviour Determination for the Selection of Type of Location Based Services鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXX, No. 4 pp. 143-153, 2007.
B. D. S. Lakmali, Dias D., An Improved Positioning Technique Based on Database Correlation鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Pushpika Wijesinghe, Dias, D. Mobile Positioning with the Aid of Network Planning Tool鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Chitraranjan H. M. C. D., De Silva D. V. S. X., Hemachandra P. A. V. V., Bandara H. R. D. N., Dias S. A. D., 鈥� Development of a Low Cost Signalling System Number 7 (SS7) Protocol Analyzer鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Nuwan Waidyanatha, Dileeka Dias, Harsha Purasinghe, 鈥淐hallenges of Optimizing Common Alerting Protocol for SMS-based GSM Devices in Last-Mile Hazard Warnings in Sri Lanka鈥�, Wireless World Research Forum Meeting 19, Chennai, India, November 2007.
B. D. S. Lakmali, W. H .M. P. Wijesinghe, K. U. M. de Slva, K. G. Liyanagama, S. A. D. Dias, 鈥� Design, Implementation and Testing of Positioning Techniques in Mobile Networks鈥�, 3rd International Conference on Information and Automation for Sustainability, ICIAfS 2007, Melbourne, Australia, December 2007.
Champika Janashanthi, Dileeka Dias, 鈥淚ndoor RF Coverage Prediction for Wireless Local Area Networks鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2008.
R. V. Abeywickrama, A. A. T. I. Attanayake, R.H.De Silva Ginige, D.D.A.P.C Domingo, D. Dias, 鈥淐ar Park Navigating System鈥�, Engineering Research Unit (ERU) Symposium, 2008, 福利在线看 of Moratuwa, October, 2008
C. M. S. U. Bandara, W. D. A. Indrajith, S. A. M. Nirosha, W. N. E. Peiris, S. A. D. Dias, 鈥淰ideo Surveillance System with Adaptive Compensation for Wireless Networks鈥�, Engineering Research Unit (ERU) Symposium, 2008, 福利在线看 of Moratuwa, October, 2008.
M. Medagama, D.S. Gamage, W.P.L. Wijesinghe, N. Leelaratna, G. T. I. Karunaratne, Dileeka Dias 鈥淎 GIP/GPS/GPRS and Web-based Framework for Fleet Tracking鈥�, National Conference on Geoinformatics Applications in Sri Lanka, 2008, Arthur C. Clarke Institute for Modern Technologies and Centre for Geoinformatics Applications and Training, October 2008.
M. Medagama, D.S. Gamage, W.P.L. Wijesinghe, N. Leelaratna, G. T. I. Karunaratne, Dileeka Dias 鈥淎 GIP/GPS/GPRS and Web-based Framework for Fleet Tracking鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXXI, No. 5 pp. 28-33, 2008.
Lanka Wijesinghe, Prasanga Siriwardena, Sinnathamby Shanmugarajah, Sameera Wijeratne, Randinee Wijesinghe, Michael de Soyza, Harsh Purasinghe, Dileeka Dias 鈥淒EWN II: A Trilingual Disaster and Emergency Warning Network鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
B. M. D. Prasad Bandara, J. T. Charith Gunasekera, K. U. Kelum Weliwatta, W. A. I. Maduranga Wickramasinghe, Ajith Pasqual, Dileeka Dias, 鈥� Cellular Intercom鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
K. V. R. Silva, N. D. Suraweera, D. S. Talagala, D. K. Thilakarathna, Dileeka Dias, 鈥淶igbee-based Local Communication System for a High Noise Environment鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
Pushpika Wijesinghe, Dileeka Dias, 鈥淎 Novel Approach for RSS Calibration in DCM -based Mobile Positioning using Propagation Models鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
B. D. S. Lakmali, Dileeka Dias, 鈥淒atabase Correlation for GSM Location in Outdoor & Indoor Environments鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
Nuwan Gajaweera, Dileeka Dias, 鈥淔AMA/TDMA Hybrid MAC for Wireless Sensor Networks鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
D.N. Jayasingha, N.P.M.L. Jayawardhane, P.N. Karunanayake, G.D. Karunarathne, D. Dias 鈥淲ireless Sensor Network Testbed for Mobile Data Communication鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
Jinendra Dharamapala, Dileeka Dias, 鈥淎 Methodology for Speech Quality Assessment in Wireless Networks鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXXII, No. 4 pp. 105-111, 2009.
K. C. Amarasinghe, L. I. D. Kariyawasan, C. S. Rupasinghe, W. A. T. Ruwansiri, S. A. D. Dias, 鈥淢obile Healthcare Network and Distance Consulting on 3G鈥�, Proceedings of the 15th Annual ERU Symposium, 福利在线看 of Moratuwa, November, 2009.
N. S. Ferdinand, K. Thivya, E. A. Udagedara, P. E. Weerathunga, N. W. N. Dayananda, S. A. D. Dias, 鈥淏rain E-Learner鈥�, Proceedings of the 15th Annual ERU Symposium, 福利在线看 of Moratuwa, November, 2009.
M. K. S. Anupama, K. G. Galagedara, D. H. G. Hettiarachchi, L. H. A. N. D. Kumari, S. V. K. Samaraweera, Dileeka Dias, A. S. Karunananda, 鈥淎 variant for chess using an on-line multiplayer approach鈥�, Proceedings of the ITRU Research Symposium, 福利在线看 of Moratuwa, pp. 34 鈥� 38, November 2009.
W.A.Suresha Nilmini Perera, Panduka Karunanayake and Dileeka Dias, 鈥淯CFM Travel Health Clinic: Concept and Design鈥�, Proceedings of the 27th National IT Conference, Colombo, Sri Lanka, November 2009 (ISBN: 978-955-9155-17-1) pp. 260 鈥� 264.
S Ahangama, T.M.T.N Fernando and D Dias, 鈥淕PS /GIS enabled decision support system for real time taxi guiding in local Context鈥�, Proceedings of the 27th National IT Conference, Colombo, Sri Lanka, November 2009 (ISBN: 978-955-9155-17-1) pp. 233 鈥� 239.
Kelum Vithana, Shantha Fernando, Dileeka Dias "A Service Platform for Subscription-Based Live Video Streaming", 4 th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009
Michael Medagama, Dileeka Dias, Shantha Fernando , "Transcoding Based Optimum Quality Video Streaming Under Limited Bandwidth", 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009
R. H. A. N. C. Bandara, Dileeka Dias, 鈥淎 Multi-Agent System for Dynamic Ride Sharing鈥�, 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009.
Dasuni Kannangara, Nimalika Fernando, Dileeka Dias, 鈥淎 Web-based Methodology for Visualizing Time-Varying Spatial Information鈥�, 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009.
Nimalika Fernando, Dileeka Dias, 鈥淐hallenges and Opportunities related to serving GIS via Mobile Phones: Review from a Developing Nation鈥檚 Perspective鈥�, Free and Open Source Software for GIS (FOSS4G) conference, Sydney, Australia, October 2009.
N. S. Kodippili, Dileeka Dias, 鈥淚ntegration of Fingerprinting and Trilateration Techniques for Improved Indoor Localization鈥�, Proceedings of the 7th International Conference on Wireless and Optical Communicatgions Networks (WOCN-2010), Colombo, Sri Lanka, September, 2010.
Nimalika Fernando, Dileeka Dias, Sohan Wijesekara, 鈥淢obile Internet based approach to provide geoenabled services on low to mid-range mobile phones鈥�, ICTer 2010, Colombo, Sri Lanka, October 2010.
Deneth Karunathne, Thanushka Gunasekera, Dharshana Kasthurirathne, Dileeka Dias, 鈥淢obile-based GIS for Dynamic Team Tracking and Map Generation鈥�, Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS-2010), Colombo, Sri Lanka, December 2010.
Nimalika Fernando, Sohan Wijesekara, Dileeka Dias, 鈥淎 Framework to Develop Location Based Services Applications Using OGC Map Services鈥�, Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS-2010), Colombo, Sri Lanka, December 2010.
T. C. Sandanayake, A. P. Madurapperuma, D. Dias, 鈥淎ffective E Learning Model for Recognising Learner Emotions鈥�, International Journal of Information and Education Technology, Vol. 1, No. 4, October 2011, pp. 315-320. ISSN: 2010-3689.
Lanka Wijesinghe, Prasanga Siriwardena, Shamali Dahanayake, Dharshana Kasthuriratne, Ravi Corea, Dileeka Dias, 鈥淓lectric Fence Intrusion Alert System (eleAlert), Proceedings of the IEEE Global Humanitarian Conference, Seattle, Washington, USA, Oct-Nov. 2011.
Lanka Wijesinghe, Prasanga Siriwardena, Sameera Wijerathna, Harsha Purasinghe, Dileeka Dias, 鈥淒isaster and Emergency Warning Network (DEWN): Harnessing Cellular Technology for Early Warning Dissemination鈥�, Proceedings of the IEEE Global Humanitarian Conference, Seattle, Washington, USA, Oct-Nov. 2011.
Rakhitha Chandrasekara, Lanka Wijesinghe, Prasanga Siriwardena, J. Prasad Kumara Sampath, Ruvini Edirisinghe , Dileeka Dias, 鈥淪ensing Line-of-Sight Obstructions in a Multipath Radio Environment鈥�, Annual Symposium of the Engineering Research Unit, 福利在线看 of Moratuwa, December, 2011.
Perera, K., Dias, D. An intelligent driver guidance tool using location based services, IEEE International Conference on Spatial Data Mining and Geographical Knowledge Services (ICSDM), June-July 2011, pp. 246-251
Lanka Wijesinghe, Prasanga Siriwardena, Dileeka Dias, 鈥淎 Wireless Sensor Network for Early Warning of Elephant Intrusions鈥�, 1st International Conference on Wirless Sensor Networks for Developing Countries (WSN4DC 2013), Jamshoro, Pakistan, April, 2013. Also published in Wireless Sensor Networks for Developing Countries, 2013, FK Shaikh et al. (Eds.), CCIS 366, pp. 38鈥�50, Springer-Verlag Berlin, 2013.
Yogatheesan Varatharajah, Nuwan Karunathilaka, Mohamed Rismi, Sujan Kotinkaduwa, Dileeka Dias, 鈥淏ody Area Sensor Network for Evaluating Fitness Exercise鈥�, Proceedings of the IFIP/IEEE Wireless and Mobile Networking Conference(WMNC2013), Dubai, April 2013.
Ruwini Edirisinghe, Dileeka Dias, Rakhitha Chandrasekara, Lanka Wijesinghe, Prasanga Siriwardena, Prasad Kumara Sampath, 鈥淲i-Alert : A Wireless Sensor Network Based Intrusion Alert Prototype for HEC鈥�, International Journal of Distributed and Parallel Systems (IJDPS), ISSN/EISSN: 22293957 09769757, Vol 4, Issue 4, pp. 75-88, 2013.
E.R.I. A. C. Manel, A. S. Perera, S. A. D. Dias, 鈥淕enerating Lane Level Road Data from Vehicle Trajectories Using Kernel Density Estimation鈥�, 16th IEEE Intelligent Transportation Systems Conference (IEEE-ITSC), the Hague, the Netherlands, October 2013.
C.L. Kariyawasam, Dileeka Dias, 鈥淕IS Based Analysis for Telecommunication Access Network Planning and Decision making鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 2013.
D. S. Senanayake, D. Dias, 鈥淎 Novel Approach for Propagation Model Tuning by Integrating Multipath Effect and Using Building Database鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 2013.
Udari Dakshitha, Dakshitha Lenagala, Lakshani Silva, Hasitha Siriwardena, Dileeka Dias, 鈥淰ehicular Traffic Monitoring with Mobile Devices鈥�, 8th International Conference on Industrial and Information Systems, Peradeniya, Sri Lanka, December 2013, pp. 676 鈥� 681.
Samiru Gayan, Dileeka Dias, 鈥淚mproved DV-Hop algorithm through anchor position re-estimation鈥�, Proceedings of the 2014 IEEE Asia Pacific Conference on Wireless and Mobile, Bali, Indonesia, August 2014, pp. 126 鈥� 131.
Prasad Sampath, Ruwini Edirisinghe, Dileeka Dias, 鈥淪ensor Network Based Device Free Intrusion Detection and Localisation鈥�, Proceedings of the 7th International Conference on Information and Automation for Sustainability, Colombo, December 2014.
A Hettiarachchi, A Premalal, D Dias, S Nanayakkara, "Toward Context-Aware Just-in-Time Information: Micro-Activity Recognition of Everyday Objects", OzCHI '14 Proceedings of the 26th Australian Computer-Human Interaction Conference on Designing Futures: the Future of Design, December 2014.
H. H.Samiru Gayan, Dileeka Dias, 鈥溾��, Proceedings of the 7th International Conference on Information and Automation for Sustainability, Colombo, December 2014.
R Edirisinghe, H Lingard, N Blismas, D Dias, R Wakefield, "", Computing in Civil and Building Engineering (2014), 1078-1085.
Shashini de Silva, Dileeka Dias, "A Sensor Platform for the Visually Impaired to Walk Straight Avoiding Obstacles", Proceedings of the 9th International Conference on Sensing Technology, Wellington, New Zealand, December 2015, pp. 838 - 843.
U Sajeev, R Muralitharan, MMM Ramsan, MNM Zamrath, D Dias, Open Source Mobile Network", Moratuwa Engineering Research Conference (MERCon), 2016, 102-107
D Samudika, L Jayasinghe, KE Gunathilaka, Y Rumesh, R Weerasuriya, D. Dias, "Stereo audio streaming via Visible Light", Moratuwa Engineering Research Conference (MERCon), 2016, 132-136
Balasundram Arunn, Tharaka Samarasinghe, Dileeka Dias, "Performance Analysis of Wi-Fi Direct for Vehicular Ad-hoc Networks", 10th IEEE International Conference on Advanced Networks and Telecommuncations Systems (ANTS), Bangalore, India, November, 2016.
Samodha Pallewatta, Poorni S. Lakmali, Sandini Wijewardana, Pabasara Ranathunga,
Tharaka Samarasinghe, Dileeka Dias, "802.11p: Insights from the MAC and Physical Layers for a Cooperate Car Following Application", Intelligent Transport Systems 鈥� From research and development to the market uptake (INTSYS 2017), Helsinki, Finland, November 2017.
W. Manamperi, D. Karunathilake, T. Madhushani, N. Galagedara and D. Dias, "Sinhala Speech Recognition for Interactive Voice Response Systems Accessed Through Mobile Phones," 2018 Moratuwa Engineering Research Conference (MERCon), Moratuwa, 2018, pp. 241-246.doi: 10.1109/MERCon.2018.8421888
Ongoing Research
Hybrid Wireless Positioning
V2X Communications for Intelligent Transportation Systems
Internet of Things Hardware and Protocol Architectures
Low Power Wireless Communications
BooksBooks:
Essentials of Modern Telecommunications Systems, Nihal Kularatna and Dileeka Dias, Artech House, Boston, London, May 2004
Chapter 10 鈥� Recent Advances in Telecommunication Services and Infrastructure in Sri Lanka, 鈥淕lobalisation and South Asia 鈥� Retrospect and Prospect鈥�, Edited by A.D. V. de S. Indraratna, Sri Lanka Association for the Advancement of Science, 1999.
Chapter 1 - Voltage References and Voltage Regulators; 鈥淢odern Component Families and Circuit Block Design鈥�, by Nihal Kularatna; Butterworth-Heinemann, USA April 2000.
Chapter 10 鈥� Logic Analysers; 鈥淎nalog and Digital Instrumentation鈥�, by Nihal Kularatna, IEE Press, London, January 2003.
Web archived publications
Publications
Journal / Conference Papers:
Subasinghe-Dias, D. and K. Feher, 鈥淢iller Coded Pilot Aided Modulation Schemes for Digital Mobile Radio鈥�, Proceedings of the IEEE Vehicular Technology Conference, Orlando, Florida, May 1990.Subasinghe-Dias, D. and K. Feher: "Baseband Pulse Shaping Techniques for /4-DQPSK in Nonlinearly Amplified Land Mobile Channels", Proceedings of the IEEE Vehicular Technology, Conference, St. Louise, Missouri, May 1991.
Subsinghe-Dias, D. and K. Feher: "Coded 16-QAM With Channel State Derived Decoding for Fast Fading Land Mobile Channel", Proceedings of the IEEE International Conference on Communications, Denver, Colorado, June 1991.
Subasinghe-Dias, D. and K. Feher: "/4-CTPSK: A New Modem Technique for Mobile Satellite Radio Systems", IEICE Transactions of Japan, August 1991.
Subasinghe-Dias, D. and K. Feher: "A Coded 16-QAM With Space Diversity for Cellular Systems", Proceedings of the IEEE International Conference on Communications, Atlanta,Georgia, May 1992.
Subasinghe-Dias, D. and K. Feher: "Baseband Pulse Shaping for /4-FQPSK in Nonlinearly Amplified Mobile Channels", IEEE Transactions on Communications, October 1994.
Subasinghe-Dias, D. and K. Feher: "A 16-QAM Scheme for Fast Fading Mobile Radio Channels", IEEE Transactions on Communications, March 1995.
D. Dias, G. Dias and U. Perera: "Extending the reach of the Internet through paging", Proceedings of INET '95, Honolulu, Hawaii, May 1995.
D. Dias and G. Dias, "Placing Sri Lanka on the IT map: A Case Study", Transactions of the Institution of Engineers, Sri Lanka, 1996.
D. Dias, G.T.D. Methsiri Kumara, C. N. H. Liyanage, W. S.P. Welikada, 鈥淪elf Aligning Antenna鈥� ,Proceedings of the Engineering Research Unit (ERU) Seminar on Industry Related Reseasrch, 福利在线看 of Moratuwa, November 1997.
D. Dias, R. N. Gajaweera, 鈥淎 Microcontroller Based Digital Signal Processing Trainer for Laboratory Use鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 1998.
D. Dias, N. Kularatna, "Recent Advances in Telecommunication Services and Infrastructure in Sri Lanka", Globalisation and South Asia, Retrospect and Prospect, Sri Lanka Association for the Advancement of Science, 1999.
Ziauddin M Kamran, A Rahim Leyman, M F M Firdhous, Dileeka Dias, "Blind Source Separation for Wireless Communications", Proceedings of the International Information Technology Conference, October 1999 (IITC '99).
D. Dias, R. N. Gajaweera "Self-Aligning Antenna Rotator", Transactions of the Institution of Engineers, Sri Lanka (IESL), October 1999.
D. Dias, R. N. Gajaweera, "DSP-based Speech Training of Hearing Impaired Children", Proceedings of the Engineering Research Unit (ERU) Seminar on Industry-Related Research, December 1999.
D. Dias, "Modern Developments in Telecommunications", Proceedings of the National Engineering Conference on Engineering for the emerging millenium, Institution of Engineers, Sri Lanka, October 2000.
D. Dias, N. Kularatna et. al., "Harmonic Control of a PWM Sine-wave Inverter Using Frequency Domain DSP Concepts", Proceedings of the High Frequency Power Control (HFPC) 2001 conference, Chicago, USA, September 2001.
D. G. Weerasinghe, D. Dias, "DSP-based Techniques for Speech Training of Hearing Impaired Children", Proceedings of the IEEE Pacific Rim Conference on Computers, Communications and Signal Processing, Victoria, Canada, August 2001.
K. Gamage, A. Ranaweera, J. P. Karunadasa, D. Dias, 鈥淩emote Meter Reading Over Power Distribution Lines鈥�, Proceedings of the Engineering Research Unit (ERU) Symposium on Industry Related Research, 福利在线看 of Moratuwa, August 2002.
Y. M. S. S. Yapa, R. Wijesiriwardena, U. S. Wickramasinghe, M. T. L. Wickramarachchi, D. Dias, 鈥淚nternet Telephony System鈥�, Transactions of the IEE Sri Lanka, Vol. 4, No. 2, September 2002.
P. Ariyarathne, G. Dias, D. Dias, 鈥淚mplementation of a full-featured VoIP System鈥�, Transactions of the IEE Sri Lanka, Vol. 5, No. 1, September 2003.
N.S. Ahamed, W.K.V. De Mel, N.S. Gajaweera, S. A. D. Dias, 鈥淕eneral Purpose Communication System for Data Transfer over GPRS鈥�, Annual Conference of the IEE Sri Lanka Centre, September 2004.
B.M. D. Rangama, M. M. Siriwardena, S. P. K. A. Gunawardena, D. Dias, T. A. Peiris, 鈥淎n Automated Rainfall Monitoring System鈥�, Annual Conference of the IEE Sri Lanka Centre, September 2004.
G. K. Kulatillake, D. Dias, 鈥淒evelopment of Standards for Local Language Support for Text Messaging within the GSM Specification鈥�, International Information Technology Conference, 2005, (IITC 2005), September 2005.
Gamini Jayasinghe, Farazy Fahmy, Nuwan Gajaweera, Dileeka Dias, 鈥� A GSM Alarm Device for Disaster Early Warning鈥�, First International Conference on Industrial and Information Systems, (ICIIS 2006), Peradeniya, Sri Lanka, August 2006.
Nimalika Fernando, Dileeka Dias 鈥淎 System Based on Web-GIS for Post Disaster Recovery Management鈥�, International Information Technology Conference, 2006 [IITC 2006], September 2006.
Nimalika Fernando, Sirimevan Widyasekera, Lalith Gamage, Dileeka Dias 鈥淪tudy on feasibility of practical use of low cost GIS tools in the context of Sri Lanka for preparation and distribution of digital spatial data鈥� Annual Conference of the Computer Society of Sri Lanka, 2007.
Udaya Dampage, Dileeka Dias 鈥淎n Economical Approach for User Behaviour Determination for the Selection of Type of Location Based Services鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXX, No. 4 pp. 143-153, 2007.
B. D. S. Lakmali, Dias D., An Improved Positioning Technique Based on Database Correlation鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Pushpika Wijesinghe, Dias, D. Mobile Positioning with the Aid of Network Planning Tool鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Chitraranjan H. M. C. D., De Silva D. V. S. X., Hemachandra P. A. V. V., Bandara H. R. D. N., Dias S. A. D., 鈥� Development of a Low Cost Signalling System Number 7 (SS7) Protocol Analyzer鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2007.
Nuwan Waidyanatha, Dileeka Dias, Harsha Purasinghe, 鈥淐hallenges of Optimizing Common Alerting Protocol for SMS-based GSM Devices in Last-Mile Hazard Warnings in Sri Lanka鈥�, Wireless World Research Forum Meeting 19, Chennai, India, November 2007.
B. D. S. Lakmali, W. H .M. P. Wijesinghe, K. U. M. de Slva, K. G. Liyanagama, S. A. D. Dias, 鈥� Design, Implementation and Testing of Positioning Techniques in Mobile Networks鈥�, 3rd International Conference on Information and Automation for Sustainability, ICIAfS 2007, Melbourne, Australia, December 2007.
Champika Janashanthi, Dileeka Dias, 鈥淚ndoor RF Coverage Prediction for Wireless Local Area Networks鈥�, Annual Conference of the IET, Sri Lanka Centre, October 2008.
R. V. Abeywickrama, A. A. T. I. Attanayake, R.H.De Silva Ginige, D.D.A.P.C Domingo, D. Dias, 鈥淐ar Park Navigating System鈥�, Engineering Research Unit (ERU) Symposium, 2008, 福利在线看 of Moratuwa, October, 2008
C. M. S. U. Bandara, W. D. A. Indrajith, S. A. M. Nirosha, W. N. E. Peiris, S. A. D. Dias, 鈥淰ideo Surveillance System with Adaptive Compensation for Wireless Networks鈥�, Engineering Research Unit (ERU) Symposium, 2008, 福利在线看 of Moratuwa, October, 2008.
M. Medagama, D.S. Gamage, W.P.L. Wijesinghe, N. Leelaratna, G. T. I. Karunaratne, Dileeka Dias 鈥淎 GIP/GPS/GPRS and Web-based Framework for Fleet Tracking鈥�, National Conference on Geoinformatics Applications in Sri Lanka, 2008, Arthur C. Clarke Institute for Modern Technologies and Centre for Geoinformatics Applications and Training, October 2008.
M. Medagama, D.S. Gamage, W.P.L. Wijesinghe, N. Leelaratna, G. T. I. Karunaratne, Dileeka Dias 鈥淎 GIP/GPS/GPRS and Web-based Framework for Fleet Tracking鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXXI, No. 5 pp. 28-33, 2008.
Lanka Wijesinghe, Prasanga Siriwardena, Sinnathamby Shanmugarajah, Sameera Wijeratne, Randinee Wijesinghe, Michael de Soyza, Harsh Purasinghe, Dileeka Dias 鈥淒EWN II: A Trilingual Disaster and Emergency Warning Network鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
B. M. D. Prasad Bandara, J. T. Charith Gunasekera, K. U. Kelum Weliwatta, W. A. I. Maduranga Wickramasinghe, Ajith Pasqual, Dileeka Dias, 鈥� Cellular Intercom鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
K. V. R. Silva, N. D. Suraweera, D. S. Talagala, D. K. Thilakarathna, Dileeka Dias, 鈥淶igbee-based Local Communication System for a High Noise Environment鈥�, International Conference on Information Technology (IITC 2008), Colombo, Sri Lanka, October 2008.
Pushpika Wijesinghe, Dileeka Dias, 鈥淎 Novel Approach for RSS Calibration in DCM -based Mobile Positioning using Propagation Models鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
B. D. S. Lakmali, Dileeka Dias, 鈥淒atabase Correlation for GSM Location in Outdoor & Indoor Environments鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
Nuwan Gajaweera, Dileeka Dias, 鈥淔AMA/TDMA Hybrid MAC for Wireless Sensor Networks鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
D.N. Jayasingha, N.P.M.L. Jayawardhane, P.N. Karunanayake, G.D. Karunarathne, D. Dias 鈥淲ireless Sensor Network Testbed for Mobile Data Communication鈥�, 4th International Conference on Information and Automation for Sustainability (ICIAfS 08), Colombo, Sri Lanka, December 2008.
Jinendra Dharamapala, Dileeka Dias, 鈥淎 Methodology for Speech Quality Assessment in Wireless Networks鈥�, Engineer, Journal of the Institution of Engineers, Sri Lanka, Vol. XXXXII, No. 4 pp. 105-111, 2009.
K. C. Amarasinghe, L. I. D. Kariyawasan, C. S. Rupasinghe, W. A. T. Ruwansiri, S. A. D. Dias, 鈥淢obile Healthcare Network and Distance Consulting on 3G鈥�, Proceedings of the 15th Annual ERU Symposium, 福利在线看 of Moratuwa, November, 2009.
N. S. Ferdinand, K. Thivya, E. A. Udagedara, P. E. Weerathunga, N. W. N. Dayananda, S. A. D. Dias, 鈥淏rain E-Learner鈥�, Proceedings of the 15th Annual ERU Symposium, 福利在线看 of Moratuwa, November, 2009.
M. K. S. Anupama, K. G. Galagedara, D. H. G. Hettiarachchi, L. H. A. N. D. Kumari, S. V. K. Samaraweera, Dileeka Dias, A. S. Karunananda, 鈥淎 variant for chess using an on-line multiplayer approach鈥�, Proceedings of the ITRU Research Symposium, 福利在线看 of Moratuwa, pp. 34 鈥� 38, November 2009.
W.A.Suresha Nilmini Perera, Panduka Karunanayake and Dileeka Dias, 鈥淯CFM Travel Health Clinic: Concept and Design鈥�, Proceedings of the 27th National IT Conference, Colombo, Sri Lanka, November 2009 (ISBN: 978-955-9155-17-1) pp. 260 鈥� 264.
S Ahangama, T.M.T.N Fernando and D Dias, 鈥淕PS /GIS enabled decision support system for real time taxi guiding in local Context鈥�, Proceedings of the 27th National IT Conference, Colombo, Sri Lanka, November 2009 (ISBN: 978-955-9155-17-1) pp. 233 鈥� 239.
Kelum Vithana, Shantha Fernando, Dileeka Dias "A Service Platform for Subscription-Based Live Video Streaming", 4 th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009
Michael Medagama, Dileeka Dias, Shantha Fernando , "Transcoding Based Optimum Quality Video Streaming Under Limited Bandwidth", 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009
R. H. A. N. C. Bandara, Dileeka Dias, 鈥淎 Multi-Agent System for Dynamic Ride Sharing鈥�, 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009.
Dasuni Kannangara, Nimalika Fernando, Dileeka Dias, 鈥淎 Web-based Methodology for Visualizing Time-Varying Spatial Information鈥�, 4th International Conference on Industrial and Information Systems , Peradeniya, Sri Lanka, December 2009.
Nimalika Fernando, Dileeka Dias, 鈥淐hallenges and Opportunities related to serving GIS via Mobile Phones: Review from a Developing Nation鈥檚 Perspective鈥�, Free and Open Source Software for GIS (FOSS4G) conference, Sydney, Australia, October 2009.
N. S. Kodippili, Dileeka Dias, 鈥淚ntegration of Fingerprinting and Trilateration Techniques for Improved Indoor Localization鈥�, Proceedings of the 7th International Conference on Wireless and Optical Communicatgions Networks (WOCN-2010), Colombo, Sri Lanka, September, 2010.
Nimalika Fernando, Dileeka Dias, Sohan Wijesekara, 鈥淢obile Internet based approach to provide geoenabled services on low to mid-range mobile phones鈥�, ICTer 2010, Colombo, Sri Lanka, October 2010.
Deneth Karunathne, Thanushka Gunasekera, Dharshana Kasthurirathne, Dileeka Dias, 鈥淢obile-based GIS for Dynamic Team Tracking and Map Generation鈥�, Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS-2010), Colombo, Sri Lanka, December 2010.
Nimalika Fernando, Sohan Wijesekara, Dileeka Dias, 鈥淎 Framework to Develop Location Based Services Applications Using OGC Map Services鈥�, Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS-2010), Colombo, Sri Lanka, December 2010.
T. C. Sandanayake, A. P. Madurapperuma, D. Dias, 鈥淎ffective E Learning Model for Recognising Learner Emotions鈥�, International Journal of Information and Education Technology, Vol. 1, No. 4, October 2011, pp. 315-320. ISSN: 2010-3689.
Lanka Wijesinghe, Prasanga Siriwardena, Shamali Dahanayake, Dharshana Kasthuriratne, Ravi Corea, Dileeka Dias, 鈥淓lectric Fence Intrusion Alert System (eleAlert), Proceedings of the IEEE Global Humanitarian Conference, Seattle, Washington, USA, Oct-Nov. 2011.
Lanka Wijesinghe, Prasanga Siriwardena, Sameera Wijerathna, Harsha Purasinghe, Dileeka Dias, 鈥淒isaster and Emergency Warning Network (DEWN): Harnessing Cellular Technology for Early Warning Dissemination鈥�, Proceedings of the IEEE Global Humanitarian Conference, Seattle, Washington, USA, Oct-Nov. 2011.
Rakhitha Chandrasekara, Lanka Wijesinghe, Prasanga Siriwardena, J. Prasad Kumara Sampath, Ruvini Edirisinghe , Dileeka Dias, 鈥淪ensing Line-of-Sight Obstructions in a Multipath Radio Environment鈥�, Annual Symposium of the Engineering Research Unit, 福利在线看 of Moratuwa, December, 2011.
Perera, K., Dias, D. An intelligent driver guidance tool using location based services, IEEE International Conference on Spatial Data Mining and Geographical Knowledge Services (ICSDM), June-July 2011, pp. 246-251
Lanka Wijesinghe, Prasanga Siriwardena, Dileeka Dias, 鈥淎 Wireless Sensor Network for Early Warning of Elephant Intrusions鈥�, 1st International Conference on Wirless Sensor Networks for Developing Countries (WSN4DC 2013), Jamshoro, Pakistan, April, 2013. Also published in Wireless Sensor Networks for Developing Countries, 2013, FK Shaikh et al. (Eds.), CCIS 366, pp. 38鈥�50, Springer-Verlag Berlin, 2013.
Yogatheesan Varatharajah, Nuwan Karunathilaka, Mohamed Rismi, Sujan Kotinkaduwa, Dileeka Dias, 鈥淏ody Area Sensor Network for Evaluating Fitness Exercise鈥�, Proceedings of the IFIP/IEEE Wireless and Mobile Networking Conference(WMNC2013), Dubai, April 2013.
Ruwini Edirisinghe, Dileeka Dias, Rakhitha Chandrasekara, Lanka Wijesinghe, Prasanga Siriwardena, Prasad Kumara Sampath, 鈥淲i-Alert : A Wireless Sensor Network Based Intrusion Alert Prototype for HEC鈥�, International Journal of Distributed and Parallel Systems (IJDPS), ISSN/EISSN: 22293957 09769757, Vol 4, Issue 4, pp. 75-88, 2013.
E.R.I. A. C. Manel, A. S. Perera, S. A. D. Dias, 鈥淕enerating Lane Level Road Data from Vehicle Trajectories Using Kernel Density Estimation鈥�, 16th IEEE Intelligent Transportation Systems Conference (IEEE-ITSC), the Hague, the Netherlands, October 2013.
C.L. Kariyawasam, Dileeka Dias, 鈥淕IS Based Analysis for Telecommunication Access Network Planning and Decision making鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 2013.
D. S. Senanayake, D. Dias, 鈥淎 Novel Approach for Propagation Model Tuning by Integrating Multipath Effect and Using Building Database鈥�, Transactions of the Institution of Engineers, Sri Lanka (IESL), October 2013.
Udari Dakshitha, Dakshitha Lenagala, Lakshani Silva, Hasitha Siriwardena, Dileeka Dias, 鈥淰ehicular Traffic Monitoring with Mobile Devices鈥�, 8th International Conference on Industrial and Information Systems, Peradeniya, Sri Lanka, December 2013, pp. 676 鈥� 681.
Samiru Gayan, Dileeka Dias, 鈥淚mproved DV-Hop algorithm through anchor position re-estimation鈥�, Proceedings of the 2014 IEEE Asia Pacific Conference on Wireless and Mobile, Bali, Indonesia, August 2014, pp. 126 鈥� 131.
Prasad Sampath, Ruwini Edirisinghe, Dileeka Dias, 鈥淪ensor Network Based Device Free Intrusion Detection and Localisation鈥�, Proceedings of the 7th International Conference on Information and Automation for Sustainability, Colombo, December 2014.
A Hettiarachchi, A Premalal, D Dias, S Nanayakkara, "Toward Context-Aware Just-in-Time Information: Micro-Activity Recognition of Everyday Objects", OzCHI '14 Proceedings of the 26th Australian Computer-Human Interaction Conference on Designing Futures: the Future of Design, December 2014.
H. H.Samiru Gayan, Dileeka Dias, 鈥溾��, Proceedings of the 7th International Conference on Information and Automation for Sustainability, Colombo, December 2014.
R Edirisinghe, H Lingard, N Blismas, D Dias, R Wakefield, "", Computing in Civil and Building Engineering (2014), 1078-1085.
Shashini de Silva, Dileeka Dias, "A Sensor Platform for the Visually Impaired to Walk Straight Avoiding Obstacles", Proceedings of the 9th International Conference on Sensing Technology, Wellington, New Zealand, December 2015, pp. 838 - 843.
U Sajeev, R Muralitharan, MMM Ramsan, MNM Zamrath, D Dias, Open Source Mobile Network", Moratuwa Engineering Research Conference (MERCon), 2016, 102-107
D Samudika, L Jayasinghe, KE Gunathilaka, Y Rumesh, R Weerasuriya, D. Dias, "Stereo audio streaming via Visible Light", Moratuwa Engineering Research Conference (MERCon), 2016, 132-136
Balasundram Arunn, Tharaka Samarasinghe, Dileeka Dias, "Performance Analysis of Wi-Fi Direct for Vehicular Ad-hoc Networks", 10th IEEE International Conference on Advanced Networks and Telecommuncations Systems (ANTS), Bangalore, India, November, 2016.
Samodha Pallewatta, Poorni S. Lakmali, Sandini Wijewardana, Pabasara Ranathunga,
Tharaka Samarasinghe, Dileeka Dias, "802.11p: Insights from the MAC and Physical Layers for a Cooperate Car Following Application", Intelligent Transport Systems 鈥� From research and development to the market uptake (INTSYS 2017), Helsinki, Finland, November 2017.
W. Manamperi, D. Karunathilake, T. Madhushani, N. Galagedara and D. Dias, "Sinhala Speech Recognition for Interactive Voice Response Systems Accessed Through Mobile Phones," 2018 Moratuwa Engineering Research Conference (MERCon), Moratuwa, 2018, pp. 241-246.doi: 10.1109/MERCon.2018.8421888
Ongoing Research
Hybrid Wireless Positioning
V2X Communications for Intelligent Transportation Systems
Internet of Things Hardware and Protocol Architectures
Low Power Wireless Communications
Books
Essentials of Modern Telecommunications Systems, Nihal Kularatna and Dileeka Dias, Artech House, Boston, London, May 2004
Contribution to Books:
Chapter 3 - DC-DC Converters; 鈥淧ower Electronics Design Handbook-Low Power Components and Applications鈥�, by Nihal Kularatna, Butterworth-Heinemann, USA, August 1998.Chapter 10 鈥� Recent Advances in Telecommunication Services and Infrastructure in Sri Lanka, 鈥淕lobalisation and South Asia 鈥� Retrospect and Prospect鈥�, Edited by A.D. V. de S. Indraratna, Sri Lanka Association for the Advancement of Science, 1999.
Chapter 1 - Voltage References and Voltage Regulators; 鈥淢odern Component Families and Circuit Block Design鈥�, by Nihal Kularatna; Butterworth-Heinemann, USA April 2000.
Chapter 10 鈥� Logic Analysers; 鈥淎nalog and Digital Instrumentation鈥�, by Nihal Kularatna, IEE Press, London, January 2003.
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