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Browsing by Author "Wijesinghe, L"

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Disaster and emergency warning network (DEWN) : harnessing cellular technologies for early warning dissemination

Wijesinghe, L; Siriwardena, P; Wijerathna, S; Purasinghe, H; Dias, D [Conference-Abstract]

The Disaster and Emergency Warning Network (DEWN) is a last-mile disaster early warning system based on a suite of mobile technologies. It alerts citizens of impending disasters through SMS/Cell Broadcast activated ...
Sensing line-of-sight obstructions in a multipath radio environment

Chandrasekara, R; Wijesinghe, L; Siriwardena, P; Sampath, JPK; Edirisinghe, R; Dias, D [Conference-Abstract]

The paper presents the development and the experimental verification of a technique for the identification of obstructions in the line-of-sight path between two or more radio transceivers in a multipath radio environment. ...
Wi-alert : a wireless sensor network based intrusion alert prototype for HEC

Edirisinghe, R; Dias, SAD; Chandrasekara, R; Wijesinghe, L; Siriwardena, P; Sampath, PK [Article-Abstract]

A wired fence based intrusion detection and alerting mechanism for boundaries separating wildlife habitats and human settlements was implemented, particularly as a solution to the Human-Elephant Conflict (HEC). The ...
A Wireless sensor network for early warning of elephant intrusions

Wijesinghe, L; Siriwardene, p; Dias, D [Article-Abstract]

A wireless sensor network (WSN) specifically designed for detecting elephant intrusions into villages that border wildlife reserves and alerting threatened communities of the location of the same is described. Novel ...

Browsing by Author "Wijesinghe, L"

Browsing by Author "Wijesinghe, L"

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