Search for dissertations about: "Per Zetterberg"

Showing result 1 - 5 of 8 swedish dissertations containing the words Per Zetterberg.

  1. 1. Mobile cellular communications with base station antenna arrays

    Author : Per Zetterberg; KTH; []
    Keywords : ;

    Abstract : This thesis deals with the problem of increasing thespectrum efflciency of cellular systems by the use of antennaarray base stations. The focus of the thesis is on downlinktransmission in frequency division duplex systems. i.e. READ MORE

  2. 2. Connecting the dots : Network analysis, landscape ecology, and practical application

    Author : Andreas Zetterberg; Berit Balfors; Ulla Mörtberg; Per-Erik Jansson; Sandra Luque; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Landscape connectivity; Land-use planning; Urban and regional planning; Graph theory; Network analysis; Environmental assessment; Least-cost modeling; Biodiversity;

    Abstract : Humans have a profound impact on ecosystems, and land-use change constitutes a primary driving force in the loss of biodiversity. Habitat loss and fragmentation are key factors in this process by seriously impeding the habitat availability and movement of species, leading to a significant decrease in population viability. READ MORE

  3. 3. Engineering Equality? : Assessing the Multiple Impacts of Electoral Gender Quotas

    Author : Pär Zetterberg; Li Bennich-Björkman; Per Adman; Christina Bergqvist; Anne Maria Holli; Uppsala universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; quotas; gender; women; equality; representation; participation; candidate selection; Latin America; Political science; Statsvetenskap; Statskunskap; Political Science;

    Abstract : The driving question of this compilation thesis is whether quotas for political assemblies represent an effective tool for breaking down gender inequality in the political sphere. To put it differently, focus is on the possibilities for policy-makers to engineer equality. READ MORE

  4. 4. Fluorescent thiophene-based ligands for detection and characterization of disease-associated protein aggregates

    Author : Therése Klingstedt; Peter Nilsson; Per Hammarström; Henrik Zetterberg; Linköpings universitet; []
    Keywords : ;

    Abstract : In this thesis the unique optical properties of fluorescent ligands termed luminescent conjugated oligothiophenes (LCOs) have been used to study a variety of protein aggregates associated with human protein misfolding disease. This heterogeneous group of diseases contains well known and fatal members such as Alzheimer´s and Huntington´s disease and the development of sensitive tools for the detection and characterization of protein aggregates is crucial for unravelling the complexity of these pathologies. READ MORE

  5. 5. Prevention of Experimental Cataract Induced by UVR

    Author : Martin Kronschläger; Per Söderberg; Madeleine Zetterberg; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cataract; ultraviolet radiation; apoptosis; thioltransferase; caffeine;

    Abstract : Cataract is the leading cause of blindness in the world and is defined by opacification of the normally transparent lens of the eye. The major avoidable cause of cataract is ultraviolet radiation (UVR), but no current strategies have been developed to prevent the onset of cataract. READ MORE