Search for dissertations about: "GSM-R"

Found 2 swedish dissertations containing the word GSM-R.

  2. 1. Challenges for ERTMS related to implementation, technology and railway capacity

    Author : Vahid Ranjbar; Oskar Fröidh; Nils Olsson; Olov Lindfeldt; Johan Silfwerbrand; Anders Peterson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Transportsystem; Transport Systems;

    Abstract : The main purpose of European Rail Traffic Management System (ERTMS) is to remove crossborder barriers and create an interoperable railway network across European countries (Smithet al. 2012). Since its birth, ERTMS has faced several issues regarding interoperability andimplementation. READ MORE

  4. 2. Aortic valve calcification : in vivo and ex vivo evaluation

    Author : Mohamed Yousry; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Aortic valve calcification (AVC) or thickening is found in around one fifth of the general population between 65-75 years of age and increasingly thereafter. The process of aortic valve thickening and calcification is not only an aging (wear and tear) process of the valve leaflets. It is now considered to be closely related to atherosclerosis. READ MORE