Search for dissertations about: "connectivity map"

Showing result 1 - 5 of 34 swedish dissertations containing the words connectivity map.

  1. 1. Using connectivity graphs to support map-related reasoning

    Author : Peter D. Holmes; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : This thesis describes how connectivity graphs can be used to support automated as well as human reasoning about certain map-related problems. Here, the term "map" intends to denote the representation of any two-dimensional, planar surface which can be partitioned into regions of free vs. obstructed space. READ MORE

  2. 2. Mapping brain circuits : anatomy, connectivity and function

    Author : Yang Xuan; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : To decipher neural circuits anatomy is the central basis for all kinds of neurobiological studies. Here in this thesis, I will start with extensive overview of the current methods that have been intensively employed in labeling and mapping neurons and neuronal activities, including tracing techniques, imaging/recording systems and manipulation tools. READ MORE

  3. 3. Distribution and connectivity of messenger molecules in the control of energy metabolism : focus on neuropeptides and calcium binding proteins

    Author : Kylie S Foo; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Feeding is an essential and complex behavior which aims to provide the energy required for maintaining physiological homeostasis. The drive to feed is a powerful stimulus arising from metabolic demands, and reinforced by evolutionary pressure. READ MORE

  4. 4. On the Impact of Phase Noise in Communication Systems –- Performance Analysis and Algorithms

    Author : Rajet Krishnan; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Oscillator; phase noise; sum-product algorithm SPA ; random matrix theory; variational Bayesian method; massive MIMO; symbol error probability; maximum a posteriori MAP detection; constellations; extended Kalman filter EKF ; maximum likelihood ML detection; mutual information; multiple-input multiple-output MIMO ; factor graph; free probability.;

    Abstract : The mobile industry is preparing to scale up the network capacity by a factor of 1000x in order to cope with the staggering growth in mobile traffic. As a consequence, there is a tremendous pressure on the network infrastructure, where more cost-effective, flexible, high speed connectivity solutions are being sought for. READ MORE

  5. 5. On the Design of Communication Systems for Strong Oscillator Phase Noise - Detection Methods and Constellation Optimization

    Author : Rajet Krishnan; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; maximum a posteriori MAP estimation; constellations; phase noise; maximum likelihood ML detection; Oscillator; symbol error probability; extended Kalman filter EKF ; mutual information.;

    Abstract : The problem of designing wireless communication systems to operate in the presence of oscillator phase noise is a classical problem in communication theory. In recent times, there has been a renewed interest in thisproblem for a multitude of reasons. READ MORE