Browsing by Advisor "Liodakis, Georgios"

Now showing items 1-20 of 30

  • Mobile IP analysis and application.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Terzis, Giorgos
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    This thesis studies the implementation of Mobile IP protocol, which includes the case where a certain wireless technology LANs and the installation of third generation networks and private mobile radio systems are used.

  • Algorithm analysis for handover in mobile telephone communication systems.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Mageras, Athanasios
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    Mobility management and handover in particular, is an issue of primary importance for cellular wireless networks. Handover represents a process of changing some of the parameters of a channel (frequency, time slot, spreading ...

  • Network traffic analysis on TEI of Crete, branch of Chania.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Lempesis, Marios; Kezoudis, Anastasios
    Thesis advisor: Liodakis, Georgios
    Publication Date: 04-03-2010
    The purpose of the thesis is to analyze and identify the network traffic as well as the associated network services of the overall network supporting the academic community of TEI of Crete / Branch of Chania. Such an ...

  • Analysis and implementation of SIP communications protocol.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Papoutsis, Ioannis
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    Session Initiation Protocol (SIP) is an application-layer signaling protocol that can establish, modify, and terminate interactive multimedia sessions over IP networks. SIP is expected to revolutionize tomorrow's telephony ...

  • Wi Fi performance evaluation through on-site measurements.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Sanko, Intrit
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-01-2013
    Performance evaluation of the Wi Fi network at TEI of Crete Branch of Chania through measurements carried out by the Air Magnet Wi Fi Analyzer (Fluke Networks). The aforementioned measurements are related to the physical ...

  • Wireless sensor networks: performance evaluation and implementation issues.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Dellaportas, Petros
    Thesis advisor: Liodakis, Georgios
    Publication Date: 03-05-2011
    Presentation of WSNs' application areas, development issues and methods for performance evaluation. Furthermore, by the use of a WSN-specific simulator, the effectiveness of three trust and reputation models is studied.

  • ΙΕΕΕ 801.11g wireless networking: Analysis-implementation-security-management issues.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Vassis, Nikolao; Mpourdouvalis, Paraskevas
    Thesis advisor: Liodakis, Georgios
    Publication Date: 02-04-2008
    IEEE 802.11 wireless local area networks (WLANs) are widely deployed in corporate and campus networks as well as public hotspots. However, their introduction is accompanied by a number of issues, such as security and radio ...

  • All-optical networks dimensioning and optimization using software.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Parousis, Nikolaos
    Thesis advisor: Liodakis, Georgios
    Publication Date: 12-07-2012
    The objective of this thesis is to deal with the issues of dimensioning and optimization of all-optical networks, by the use of a suitable software tool.

  • Mobility management in wireless networks.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Malandrakis, Georgios
    Thesis advisor: Liodakis, Georgios
    Publication Date: 31-03-2010
    The basic mobility management is composed of two types, location management and hancover management. The location management concerns the discovery of the current point of attachment of a mobile user for the delivery of ...

  • Implementation of pseudorandom sequence generator in telecommunication systems.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Blanis, Konstantinos
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    This work includes the following chapters. In the beginning the guidelines of CDMA technology are examined. Afterwards, the theory of certain typical codes and their characteristics are examined. Finally, the realization ...

  • Performance evaluation of IPTV transmission through QoE metrics.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Siampanis, Athanasios
    Thesis advisor: Liodakis, Georgios
    Publication Date: 28-05-2013
    Telecommunication service providers are investing heavily in IPTV to Complement their existing voice and data services. In particular, as it concerns the IPTV service, one of the biggest problems of the IPTV providers is ...

  • Mobility management in DVB-H systems.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Dimakis, Alexandros
    Thesis advisor: Liodakis, Georgios
    Publication Date: 18-11-2009
    Digital video broadcasting for Handhelds (DVB-H), is a standard for broadcasting IP data to portable devices, whereas the mobility of the clients is one of the main issues. Such mobility scenarios, that affect the overall ...

  • Private branch exchanges (PBXs) and implementation of voice-related services.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Koromila, Nikoleta
    Thesis advisor: Liodakis, Georgios
    Publication Date: 11-04-2008
    The purpose of the thesis is to examine the evolution of PBX platforms and their interconnection with the Public Switched Telephone Network (PSTN), through the paradigm of the Siemen’s Hicom and Hipath series of PBX platforms.

  • Implementation and study of a GMSK transmitter.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Papoutselis, Dimos
    Thesis advisor: Liodakis, Georgios
    Publication Date: 18-04-2008
    Various modulation methods have been studied, proposed and are in use in today’s wireless communication systems. Furthermore, It’s a challenge for engineers to find IC solutions and implement hardware architectures for ...

  • Simulation of the effect of flat fading using MATLAB software.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Misoulis, Axilleas
    Thesis advisor: Liodakis, Georgios
    Publication Date: 23-02-2009
    The receiver in a mobile communications environment should combine the multipath waves with randomly distributed amplitudes and phases in order to give a resultant signal that fluctuates in time and space . The short-term ...

  • Simulation study of IEEE 802.16 (d) and 802.16 (e) wireless systems through NCTuns.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Terzakis, Aristeidis
    Thesis advisor: Liodakis, Georgios
    Publication Date: 03-05-2011
    The IEEE 802.16 (WiMAX) family of standards is a communication techno logy for Wireless Metropolitan Area Networks (WMANs). More specifically, two operational modes are defined in the IEEE 802.16d standard: the mesh and ...

  • Study of data tranfer in ΙΕΕΕ 802.11 wireless local area networks (WLAN).

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Kaliontzakis, Stelios
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    A wide deployment of Wireless Local Area Networks (WLANs) for data transmission base on the IEEE 802.11x standards has been achieved in the past few years. However, a challenging task is to deploy WLANs to carry multimedia ...

  • Experimental Quality of experience evaluation for WLAN networks.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Sarris, Ioannis
    Thesis advisor: Liodakis, Georgios
    Publication Date: 05-12-2011
    IPTV is the set of multimedia services (television, video, audio, text, graphics and data) that are distributed through an IP network. In general, in an IPTV network the video and audio streams are sent in MPEG packages ...

  • Performance evaluation of IPTV transmission through QoE measurements.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kanterakis, Giannis; Frantzi, Stamatia
    Thesis advisor: Liodakis, Georgios
    Publication Date: 27-09-2010
    In this thesis, permormance evaluation of IPTV transmission through QoE measurements over a local area network. The senarios tested are both multicast and unicast by the use the video Lan server and video Lan client. The ...

  • An experimental study for monitoring of GPONs through OTDR measurements.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Angelakis, Charalabos
    Thesis advisor: Liodakis, Georgios
    Publication Date: 22-01-2013
    A GPON network configuration is set up in a laboratory testing environment and OTDR measurements are carried out. Based on these measurement results, comments and conclusions related to accuracy, limitations, challenges ...