Search for dissertations about: "chaos complexity"

Found 4 swedish dissertations containing the words chaos complexity.

  1. 1. Theory and use of chaotic oscillators in electronic communication systems

    Author : Anders J Johansson; Institutionen för elektro- och informationsteknik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Chaos; complexity theory; random numbers; Chaotic oscillators;

    Abstract : The theory and applications of chaotic oscillators in electronic commuication are investigated. A method of random number generation utilising a chaotic double scroll oscillator is proposed and evaluated. The theoretical limits of the randomness of the method is analysed.. READ MORE

  2. 2. Finding order in chaos : Dissecting single-cell heterogeneity in space and time

    Author : Christian Gnann; Emma Lundberg; Manuel D Leonetti; Lucas Pelkmans; KTH; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; non-genetic single-cell heterogeneity; cell cycle; metabolism; imaging-based subcellular proteomics; phosphoproteomics; icke-genetisk single-cell heterogenitet; cellcykel; metabolism; bildbaserad subcellulär proteomik; fosfoproteomik; Biotechnology; Bioteknologi;

    Abstract : The cell is the smallest unit of life and contains DNA, RNA, proteins and a variety of other macromolecules. In recent years, technological advances in the field of single cell biology have revealed a staggering amount of phenotypic heterogeneity between cells in a population, which were previously considered homogenous. READ MORE

  3. 3. System identification of large-scale linear and nonlinear structural dynamicmodels

    Author : Vahid Yaghoubi Nasrabadi; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Finite element model; Surrogate modeling; Bootstrapping; Polynomial chaos expansion; System identification; Exponential integration; Uncertainty quantification;

    Abstract : System identification is a powerful technique to build a model from measurement data by using methods from different fields such as stochastic inference, optimization and linear algebra. It consists of three steps: collecting data, constructing a mathematical model and estimating its parameters. READ MORE

  4. 4. Overcoming inertia in medical education

    Author : Carl Savage; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Adaptive Reflection;

    Abstract : Introduction: Medical education continually demonstrates difficulties in keeping up with and preparing students for the evolving demands of patients, practice, and society. This is not due to a lack of effort: Change without reform runs rampant. Analyzing these efforts reveals a tendency to fragment and focus on planning and designing solutions, i. READ MORE