• Linear Stirling Generator Feasibility Study for Distributed Power Generation 

  Gunawardana, KIM [Thesis-Abstract]

  The Stirling engine was originally patented 1816 by the Reverend Robert Stirling, and was eighteen years before Carnot's ideas were published. It is a reciprocating engine that has proved reversible both practically and, ...
• An Island-wide SDH transmission network for the Ceylon Electricity Board 

  Sharifdeen, MNSS [Thesis-Abstract]

  Optical fibers are the choice of transmission medium for the high capacity telecommunication transmission systems of today such as Synchronous Digital Hierarchy (SDH), giving a very high yield for the investment made. With ...
• Review of transmission network and grid capacity limitations for absorption of distributed energy generation 

  Perera, KKP [Thesis-Abstract]

  Grid connection of small generators to the distribution network to sell electricity to CEB has developed into a major business in Sri Lanka. Power purchase agreements, grid connection guidelines were also developed with ...
• Stirling cooler and controller 

  Gunaseela, JU [Thesis-Abstract]

  With the exposure of harmful effects of chlorofluorocarbons (CFC) and hydrochlorofluorocarbons (HCFC) on the ozone layer and also more recently even the latest alternative hydrofluorocarbon (HFC) refrigerants have also ...
• Use of ground penetrating radar for landmine classification based on artificial neural network 

  Fernando, PSL [Thesis-Abstract]

  This research is mainly aimed at developing a technique based on neural networks to classifymetal and plastic objects buried within a range of soil conditions. In addition, the validity of this technique is also presented. The ...
• Content-based image retrieval using large centre regions 

  Senaratne, RS [Thesis-Abstract]

  Among all the visual features used for content-based image retrieval, colour is perhaps the most dominant and distinguishing one in many applications. Therefore in this research project, the concentration was focused on ...
• Aircraft locating system 

  Pathirage, RJ [Thesis-Abstract]

  This research project is to design and develop a Centre for the Aircraft data locating system utilizing Air Craft Instruments and GPS with existing voice network belongs to Sri Lanka Air Force. Currently, Air Traffic ...
• Mobile user behaviour determination in WCDMA using hidden markov models 

  Dampage, U [Thesis-Abstract]

  The vision of this research paper is that the mobile phone is aware of its LIS T'S motion stale and surroundings and modifies its behaviour especially the characteristics of Location-Based-Services based on this information. ...
• Capacity improvement of CDMA systems by adaptive beam forming using GRNN techniques 

  Jayawardena, C.S. [Thesis-Abstract]

  The objective of this work is to demonstrate a method of improving the capacity of a Code Division Multiple Access (CDMA) system by employing Neural Network based Adaptive Beam forming. A Generalized Regression Neural ...
• Laboratory generation of rayleigh fading 

  Rathnayake, LN [Thesis-Abstract]

  Mobile radio channel simulators are essential for repeatable system tests in a development, design, or test laboratory. Due to the random, uncontrollable nature of the mobile propagation path, it is difficult to generate ...
• Estimation of propagation characteristics in the FM environment 

  Ratnapala, ENPK

  Electromagnetic Compatibility (EMC) analysis involved in the planning process of a FM broadcasting service is an intricate and complex procedure, which is dependant fully on the propagation prediction models. For these ...
• Enabling wireless banking 

  Kuladinithi, WKK

  This dissertation presents the work carried out to design and develop a mobileinternet- based banking application for a commercial bank.// In today's fast-paced world, people require connectivity while mobile or ...
• Adaptive fuzzy systems 

  De Silva, GLPJ [Thesis-Abstract]

  Fuzzy sets offer a possibility to formally describe linguistic expressions. An adaptive fuzzy logic system not only adjusts to time or process phased conditions but also changes the supporting system controls. A real time ...
• Tropospheric range error corrections for the global positioning system in Sri Lanka 

  Seneviratne, A [Thesis-Abstract]

  The Global Positioning System is the most accurate positioning and navigation system in use today. It uses the time of arrival of radio signals transmitted from satellites placed in high altitude orbits around the globe. ...
• PC-based image reconstruction for MR imaging 

  Hettiwatte, SN [Thesis-Abstract]

  Reconstruction is the abstract rebuilding of something that has been torn apart. In the medical imaging context, it is often necessary to acquire data from methods that essentially tear data apart in order to be able to ...
• Smart base station antenna 

  Punchihewa, SAS [Thesis-Abstract]

  Telecommunications incur a strong impact on the society. Out of its many sectors, mobile communications experienced an unprecedented growth around the globe in recent times .Service providers will have to satisfy this ...
• Implementation of a full-featured IP telephony system 

  Ariyarathna, SMWPK [Thesis-Abstract]

  Traditionally, voice traffic has been carried on circuit-switched networks. However, in recent years great interest has been generated in carrying voice over a variety of non traditional packet-switched networks. These ...
• Study and implementation of modern noise cancellation techniques 

  Anandarajah, T [Thesis-Abstract]

  "Study and Implementation of Modem Adaptive Noise Cancellation Technique" consists of two major parts: "analysis and simulation" of noise cancellation algorithms and implementation of one of the algorithm using DSP hardware. ...
• Estimation of propagation characteristics in mobile environment 

  Vishakha, KSM [Thesis-Abstract]

  Propagation in land mobile services including cellular is affected in varying degrees by topography, vegetation, man made structures, ground constants, the troposphere and the ionosphere. Also propagation of energy is ...
• DSP based speech training of hearing impaired children 

  Weerasinghe, DG [Thesis-Abstract]

  A study based on several digital signal processing (DSP) techniques to be used in the development of a computer-based speech trainer for hearing impaired children is presented. Children with congenital hearing impairments ...

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