Now showing items 1-2 of 2

  • Mobile telephony protocols: from GSM to 4 generation networks.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Tampouratzis, Manolis
    Thesis advisor: Antonidakis, Emmanouil
    Publication Date: 06-05-2011
    The purpose of this study is the analysis of main protocols each "generation" in cellular telephony. More specifically the first chapter presents historical data and original protocols were used. The second chapter is ...
  • Design & implementation of a Stereo FM encoder using direct digital synthesis (DDS) techniques.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Tampouratzis, Manolis
    Thesis advisor: Antonidakis, Emmanouel
    Publication Date: 2024-01-09
    FM stereo broadcasting was introduced during the early 1960s. The FM stereo system which was approved for use by the F.C.C. in the U.S. and later adopted worldwide uses a complex modulation system to achieve a compatible ...