Search for dissertations about: "wsn thesis"

Showing result 1 - 5 of 49 swedish dissertations containing the words wsn thesis.

  1. 1. Energy Efficient Wireless Sensor Node Architecture for Data and Computation Intensive Applications

    Author : Khurram Shahzad; Oelmann Bengt; Teresa Riesgo; Mittuniversitetet; []
    Keywords : WSN; wireless sensor node; architecture; vibration monitoring; image monitoring; energy efficient; FPGA; power management; embedded system;

    Abstract : Wireless Sensor Networks (WSNs), in addition to enabling monitoring solutions for numerous new applications areas, have gained huge popularity as a cost-effective, dynamically scalable, easy to deploy and maintainable alternatives to conventional infrastructure-based monitoring solutions.A WSN consists of spatially distributed autonomous wireless sensor nodes that measure desired physical phenomena and operate in a collaborative manner to relay the acquired information wirelessly to a central location. READ MORE

  2. 2. Wireless Sensor Network Based Flood Prediction Using Belief Rule Based Expert System

    Author : Raihan Ul Islam; Karl Andersson; Mohammad Shahadat Hossain; Mitra Karan; Christian Becker; Luleå tekniska universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; WSN; Belief rule based Expert Systems; Flood prediction; Pervasive Mobile Computing; Distribuerade datorsystem;

    Abstract : Flood is one of the most devastating natural disasters. It is estimated that flooding from sea level rise will cause one trillion USD to major coastal cities of the world by the year 2050. Flood not only destroys the economy, but it also creates physical and psychological sufferings for the human and destroys infrastructures. READ MORE

  3. 3. Ultra Wideband Impulse Radio for Wireless Sensing and Identification

    Author : Majid Baghaei Nejad; Li-Rong Zheng; Kari Halonen; KTH; []
    Keywords : Ubiquitous computing; Impulse Radio; Ultra wideband; RFID; Wireless sensor; WSN; Antenna; System-on-Package; TECHNOLOGY; TEKNIKVETENSKAP;

    Abstract : Ubiquitous computing and Internet-of-Things (IoT) implies an untapped opportunity in the realm of information and communication technology, in which a large number of micro-devices with communication and/or computing capabilities, provides connectivity for anything, by anyone at anytime and anywhere. Especially, these devices can be equipped with sensors and actuators that interact with our living environment. READ MORE

  4. 4. Design and Performance of Diversity based Wireless Interfaces for Sensor Network Nodes

    Author : Magnus Jobs; Anders Rydberg; Shi Cheng; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wireless; Sensor; Network; WSN; Antenna; WISENET; Node; Diversity; Phased Array; Conformal; WBAN; Body Area; Engineering Science with specialization in Microwave Technology; Teknisk fysik med inriktning mot mikrovågsteknik;

    Abstract : The main focus of the work presented in this licentiate thesis concerns antenna design, adaptive antenna control and investigation on how the performance of small wireless nodes can be increased by inclusion of multiple antennas. In order to provide an end-user suitable solution for wireless nodes the devices require both small form factor and good performance in order to be competitive on the marked and thus the main part of this thesis focuses on techniques developed to achieve these goals. READ MORE

  5. 5. Efficient Web Services for End-To-End Interoperability of Embedded Systems

    Author : Rumen Kyusakov; Frank Golatowski; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Web services; Embedded; EXIP; EXI; WSN; XML; Interoperability; SOA; Industriell elektronik; Industrial Electronics; Intelligenta industriella processer FOI ; Intelligent industrial processes AERI ;

    Abstract : As the number of Internet-connected devices rapidly grows, it has become ever more challenging to develop and maintain purpose-made tightly integrated distributed embedded systems. Instead, the Internet of Things (IoT) approach, based on standardized interfaces and open communication protocols, enables support for various applications with the possibility of extension to provide additional services that were not necessarily available at the initial deployment. READ MORE