Search for dissertations about: "common ground"

Showing result 21 - 25 of 225 swedish dissertations containing the words common ground.

  1. 21. Improving snow water equivalent estimates with ground penetrating radar by measuring on multiple channels

    Author : Nils Sundström; Robert W. Jacobel; Luleå tekniska universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Applied Geology; Tillämpad geologi;

    Abstract : Snow water equivalent (SWE) of a snowpack is often measured along well-chosen transects representative of an area of interest, such as a drainage basin, to capture spatial distribution of SWE, which is of great interest for many applications. For example, it is a useful input to the new generation of hydrological models used for snow melt run-off predictions. READ MORE

  2. 22. Estimation Problems in Array Signal Processing, System Identification, and Radar Imagery

    Author : Richard Abrahamsson; Peter Stoica; A. Lee Swindlehurst; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Parameter Estimation; Array Signal Processing; STAP; SAR; Ground Penetrating Radar; System Identification; Bilinear Models; Covariance Matrix Estimation; Signal processing; Signalbehandling; Signalbehandling; Signal Processing;

    Abstract : This thesis is concerned with parameter estimation, signal processing, and applications. In the first part, imaging using radar is considered. More specifically, two methods are presented for estimation and removal of ground-surface reflections in ground penetrating radar which otherwise hinder reliable detection of shallowly buried landmines. READ MORE

  3. 23. Semantic mapping using virtual sensors and fusion of aerial images with sensor data from a ground vehicle

    Author : Martin Persson; Achim Lilienthal; Javier González; Örebro universitet; []
    Keywords : semantic mapping; aerial image; mobile robot; supervised learning; semi-supervised learning; TECHNOLOGY; TEKNIKVETENSKAP; Industriell mätteknik; Industrial Measurement Technology;

    Abstract : In this thesis, semantic mapping is understood to be the process of putting a tag or label on objects or regions in a map. This label should be interpretable by and have a meaning for a human. The use of semantic information has several application areas in mobile robotics. READ MORE

  4. 24. Improvements of U-pipe Borehole Heat Exchangers

    Author : José Acuña; Björn Palm; Signhild Gehlin; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Borehole Heat Exchanger; Distributed Thermal Response Test; Ground Source Heat Pumps; Environmental engineering; Miljöteknik; Earth sciences; Geovetenskap; Civil engineering and architecture; Samhällsbyggnadsteknik och arkitektur;

    Abstract : The sales of Ground Source Heat Pumps in Sweden and many other countries are having a rapid growth in the last decade. Today, there are approximately 360 000 systems installed in Sweden, with a growing rate of about 30 000 installations per year. READ MORE

  5. 25. Development Intervention on the Ground. Inherent rationales of aid and their encounter with local dynamics in three Cambodian villages

    Author : Malin Hasselskog; Göteborgs universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; development intervention; development aid; development cooperation; local development; local dynamics; local governance interplay; Cambodia;

    Abstract : The study is motivated by the maintained needs to scrutinise and critically reflect upon interventionist rationales in development assistance, to put development intervention in perspective by regarding it as part of the context where it is implemented, and to bring these two perspectives together. The starting point is an indication of a common mismatch between what is intended when aid is formulated and what happens when it is implemented. READ MORE