Sökning: "two-way"

Visar resultat 1 - 5 av 122 avhandlingar innehållade ordet two-way.

  1. 1. Time and Frequency Transfer using Passive Techniques in Active Fiber Optic Networks

    Författare :Sven-Christian Ebenhag; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Fiber link; optical fiber.; Global positioning system GPS ; fiber network; time transfer; two-way; synchronous optical networking SONET synchronous digital hierarchy SDH ; GPS carrier phase;

    Sammanfattning : For the modern society, high precision time and frequency transfer have become crucial since a large number of systems, such as telecommunication systems, require precise and stable synchronization. Electric power companies use synchronized systems for taking stability measurements and searching for errors in their networks. LÄS MER

  2. 2. Kommunikationsmodeller inom public relations

    Författare :Peder Jonsson; Mats Engwall; Jesper Falkheimer; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; public relations; public affairs; communication models; co-orientation; sender-receiver; one-way; two-way; connectivity; network; tensegrity; stakeholder; relationship marketing; SMCR; ABX; weak ties.; Industriell ekonomi och organisation; Industrial Engineering and Management;

    Sammanfattning : Once a year for over forty years public relations’ practitioners in Sweden gathers, the political week in Almedalen, in the town of Visby. There they exchange knowledge and experience on all types of subjects using different and common communication models whether they are aware of them or not. LÄS MER

  3. 3. Simulations of the Dynamics of Fibre Suspension Flows

    Författare :Stefan B Lindström; Tetsu Uesaka; Myat Htun; Fritz Bark; Mittuniversitetet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; fibre; fibre suspension; simulation; paper; papermaking; forming; fibre orientation distribution; fibre flexibility; viscosity; first normal stress difference; fluid flow; simple shear flow; two-way coupling; three-dimensional; Chemical engineering; Kemiteknik; Engineering physics; Teknisk fysik;

    Sammanfattning : A new model for simulating non-Brownian flexible fibres suspended in a Newtonian fluid has been developed. Special attention has been given to include realistic flow conditions found in the industrial papermaking process in the key features of the model; it is the intention of the author to employ the model in simulations of the forming section of the paper machine in future studies. LÄS MER

  4. 4. CCTV, Live and Videotapes: How Presentation Mode Affects the Evaluation of Witnesses

    Författare :Sara Landström; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Presentation Mode; Live; Video; Two-way CCTV; Deception Detection;

    Sammanfattning : Videotaped and closed circuit testimonies are often used in legal procedures, but little is known about the psychological effects of these courtroom technologies. The present thesis examines how different presentation modes affect observers’ perception, veracity assessment and memory. LÄS MER

  5. 5. Trust, risk and vulnerability : towards a philosophy of risk communication

    Författare :Madeleine Hayenhjelm; Sven Ove Hansson; Ingar Brinck; KTH; []
    Nyckelord :HUMANIORA; HUMANITIES; Risk communication; two-way communication; democratic approach; equality; asymmetry; vulnerability; trust; Philosophy subjects; Filosofiämnen;

    Sammanfattning : This thesis is a philosophical contribution to the theories on risk communication. The topic of risk communication is approached from several different angles, but with a normative focus on equality and vulnerability. Essay I is a comment on risk perception theory and the psychometric model in particular. LÄS MER