Browsing by Keywords "εύρος ζώνης"

Now showing items 1-4 of 4

  • Wireless communication transceiver development and creation using software radio.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kartimpelis, Christos; Tzagkarakis, Alexis
    Thesis advisor: Mparmpounakis, Ioannis
    Publication Date: 29-02-2008
    The transceiver device is used to transmit and receive radio frequencies in one or two ways contact, for low frequence applications. TRF6900 device can operate as a complete transceiver in ISM bandwidth (Europe 868-870 Mhz ...

  • Voice encoding - low bandwidth encoders.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Aggelis, Stylianos
    Thesis advisor: Glentis, Georgios
    Publication Date: 29-02-2008
    This project is to considerate through voice encoding, using low level encoders,and specifically, vocoder and hybrid encoders. First, we analyse the voice and the encoders characteristics, and in the secoand part we nalyse ...

  • A study on architectures for node interconnection through satellite featuring bandwidth management capabilities.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Grigoriadis, Grigorios
    Thesis advisor: Ksyloyris, Georgios
    Publication Date: 01-12-2009
    The present essay is consisted of four chapters. The first chapter is an introduction to the subject of satellite communications. In particular, the introductory theory and the necessary definitions of relevant terms are ...

  • Photonic bandgap materials. Characteristics and applications.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Makri, Dafni
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 14-04-2008
    In this thesis an extended research takes place concerning the photonic gaps of materials’ photonic crystals which when combined with optical fibres can determine either the direction or the propagation of light.