Browsing by Keywords "telecommunication"

Now showing items 1-20 of 20

  • SIP protocol analysis.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Akrotirianakis, Michail
    Publication Date: 03-04-2008
    The aim of this thesis is to present and analyze one of the most developed protocols used for the creation of VoIP applications, SIP protocol.

  • General packet radio system (GPRS).

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Kritsotakis, Nikolaos
    Publication Date: 29-02-2008
    The cell form mobile telecommunications have rapidly been developed, in the last years. From 1995 out of the 117 networks and 12.5 millions of users today there exist 375 networks and the 440 millions of users in year 2000. ...

  • Development of a simulation software platform for antennas and antenna arrays.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Dimitriou, Dimitra; Mavraki, Melpomeni
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 14-04-2008
    The goals of this thesis are threefold: (i) To provide students with an analytical and intuitive understanding of antenna physics, (ii) To expose students to antenna computer aided design (CAD) software, and (iii) To ...

  • Communication with OSCAR-23 on SSTV-PACKET.RADIO.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Lemonaki, Eirini
    Thesis advisor: Paterakis, Dimitrios
    Publication Date: 08-04-2008
    In the present final work becomes an import for the equitable process of communication of Modem dsp-1232 with an amateur satellite, the OSCAR-23. It should be reported that from 1961 until today have launced 20 roughly ...

  • Supply and demand of the telecommunications businesses in Greece and Europe: web site development.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Stasis, Euaggelos; Karavokuris, Viktor
    Thesis advisor: Sfakianakis, Emmanouil
    Publication Date: 09-07-2008

  • Τhe relationship between consumer satisfaction, perceived value, service quality and consumer loyalty in greek telecommunications market

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Business Administration (in Heraklion)
    Authors: Koulianou, Sevasti
    Thesis advisor: Spyridaki, Olga
    Publication Date: 2016-06-24
    Achieving and maintaining a dominant market position on behalf of the telecommunications companies is a major challenge for these companies, which is becoming even more difficult because on the one hand of the increased ...

  • Electromagnetic burden and dosimetry from mobile telephony and other radiation sources.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kontogiannatos, Anastasios
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 15-04-2008
    In this diploma assignment we will try to present the issue of mobile telephony as objectively as possible without being injustice to the offer of portable phones in the improvement of the quality in modern people lives ...

  • Telecommunication services' cost estimation.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kaza, Anna
    Thesis advisor: Antonidakis, Emmanouil
    Publication Date: 29-02-2008
    In this thesis the main costs included in telecommunication services are examined. Also, the use of VoIP technology in voice and teleconferencing via Internet is examined.

  • Real time voice coding. Study and application of CELP algorithm on TI TMS320C6701 processor.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Vamvakas, Petros
    Thesis advisor: Glentis, Georgios
    Publication Date: 29-02-2008
    Till today the main share in telecommunication research concerns the voice. In this thesis a powerful algorithm for voice coding is presented, namely CELP (Code Excited Linear Prediction). A program in C language in full ...

  • Biological effects and study of the electromagnetic radiation from mobile phones.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Sklavounos, Ioannis
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 14-04-2008
    In this thesis we do an examination for the probability that cell phones and other types of hand held transceivers are a cause of cancer. In the beginning, we do a retrospection in the telecommunications and especially in ...

  • Study of interference suppression schemes in multi-user CDMA receivers.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kritsotakis, Michail
    Thesis advisor: Kokkinos, Evangelos
    Publication Date: 18-05-2010
    The aim of this thesis is to study interference suppression schemes in multi-user CDMA receivers and third generation mobile communications (WCDMA).

  • The impact of the new economy in the telecommunications sector.

    T.E.I. of Crete, School of Management and Economics (SDO), Departement of Business Administration
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Business Administration (in Heraklion)
    Authors: Papadaki, Zacharenia
    Thesis advisor: Bitsaki, Marina
    Publication Date: 24-05-2012

  • Design of a wireless communications receiver using artificial neural networks,

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Arvanitis, Dionysios
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 04-04-2008
    The purpose of this dissertation is the design of a wireless communications receiver using Artificial Neural Networks. The implementation of this novel approach is carried out in three functional steps, at which digital ...

  • Telecommunication systems simulation using the Advanced Design System 2003A Software of Agilent.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Spinou, Ioanna
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 15-04-2008
    In this thesis, telecommunication applications are introduced, using Agilent’s Advanced Design System 2003A. The most important fields of electronics are mentioned, not only in what has to do with telecommunications but ...

  • Simulation of electromagnetic waves' scattering problems in uneven surfaces with random characteristics.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Lekkas, Athanasios
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-02-2008
    Electromagnetic wave technology is used in data transmission (telecommunication), measurements (radar) kai energy transfer (wave radiation). Scattering is every piece or separating surface that is inserted in the electromagnetic ...

  • Design, development and evaluation of a IP/DVB web environment for VOIP services in urban areas.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Nakos-Kotsionis, Konstantinos
    Thesis advisor: Markakis, Evangelos
    Publication Date: 29-02-2008

  • The technological development and innovation of telecommunications in Greece.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Marketing (in Ierapetra)
    Authors: Koukotzilas, Ioannis
    Thesis advisor: Mastorakis, George
    Publication Date: 07-10-2014
    The purpose of this thesis is to present the technological development and innovation in telecommunications in Greece. Undoubtedly, the development of new technologies offers opportunities for the development, utilisation, ...

  • Voip telecommunications and applications.

    T.E.I. of Crete, School of Engineering (STEF), Department of Electrical Engineering
    Authors: Gogos, Konstantinos
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 08-07-2013

  • Telecommunications in Greece during 2008.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Vozikaki, Evaggelia; Koutentakis, Stelios
    Thesis advisor: Vardas, Ioannis
    Publication Date: 22-01-2009

  • Digital television and satellite broadcasting.

    T.E.I. of Crete, School of Applied Sciences, Department of Music Technology and Acoustics Engineering (in Rethymno)
    Authors: Vlahou, Eleni Maria
    Thesis advisor: Kouridakis, Stylianos
    Publication Date: 13-01-2010