Search for dissertations about: "A. Christer Andersson"

Showing result 1 - 5 of 9 swedish dissertations containing the words A. Christer Andersson.

  1. 1. Acute anterior cruciate ligament injuries : evaluation of surgical och non-surgical treatment

    University dissertation from Linköping : Linköpings universitet

    Author : A. Christer Andersson; Linköpings universitet.; Linköpings universitet.; [1991]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICINE; MEDICIN;

    Abstract : This study comprising 6 separate papers is concerned with the treatment of patients with acute anterior cruciate ligament (ACL) injury. The aim was to compare primary surgical and non-surgical ACL treatment. Treatment was, therefore, instituted at random in all consecutive patients (n = 293) with ACL injury. READ MORE

  2. 2. Numerical simulation of dendritic solidification using a phase field model

    University dissertation from Stockholm : Numerisk analys och datalogi

    Author : Christer Andersson; KTH.; [2000]
    Keywords : ;

    Abstract : .... READ MORE

  3. 3. High Efficiency Microwave Amplifiers and SiC Varactors Optimized for Dynamic Load Modulation

    University dissertation from Stockholm : Numerisk analys och datalogi

    Author : Christer Andersson; [2013]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; nonlinear measurements; power amplifiers; load modulation; GaN; SiC; varactors; HEMT; wide bandgap technology; energy efficiency;

    Abstract : The increasing use of mobile networks as the main source of internet connectivity is creating challenges in the infrastructure. Customer demand is a moving target and continuous hardware developments are necessary to supply higher data rates in an environmentally sustainable and cost effective way. READ MORE

  4. 4. SiC Varactors for Dynamic Load Modulation of Microwave Power Amplifiers

    University dissertation from Stockholm : Numerisk analys och datalogi

    Author : Christer Andersson; [2011]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; nonlinear characterization; varactors; active load-pull; power; microwave; amplifier; dynamic load modulation; SiC; energy efficiency;

    Abstract : The rapid consumer adoption of mobile services is leading to an exponential growth in wireless data traffic. In order to accommodate more concurrent high data-rate users, the required complexity of transmitting radio base station (RBS) power amplifiers (PAs) is increasing. READ MORE

  5. 5. Enhancing Privacy for Mobile Networks Examples of Anonymity Solutions and Their Analysis

    University dissertation from Institutionen för informationsteknologi

    Author : Christer Andersson; Karlstads universitet.; [2005]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; privacy; anonymity; pseudonymity; identity management; mobile Internet; location based services; mobile ad hoc networks; TECHNOLOGY Information technology Computer science; TEKNIKVETENSKAP Informationsteknik Datavetenskap; Datavetenskap; Computer Science;

    Abstract : Internet and mobile communications have had a profound effect on today’s society. New services are constantly being deployed, in which an increasing amount of personal data is being processed in return for personally tailored services. Further, the use of electronic surveillance is increasing. READ MORE