Browsing by Keywords "κεραία"

Now showing items 1-18 of 18

  • Development of methodology and software for studying radio antena mobile base station.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Kargakis, Michail
    Thesis advisor: Stratakis, Dimitrios; Miaoudakis, Andreas
    Publication Date: 01-11-2012

  • Aircraft receiver. Construction of an analogue AM receiver.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Mpolovinis, Konstantinos; Pitsikakis, Ioannis
    Thesis advisor: Adamidis, Georgios
    Publication Date: 11-02-2009
    This work concerns the study and construction of an analogical AM aircraft receiver which is synchronized on VHF and 188-135 MHz frequencies.

  • 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 ...

  • Application investigation of graphene as parasitic element in rectangular patch antenna.

    Η.Μ.U, School of Engineering (ScENG), Electronic Engineering Dept.
    Authors: Smyrnis, Evangelos
    Thesis advisor: Kapetanakis, Theodoros
    Publication Date: 2023-09-05
    The object of this dissertation is the design, simulation, and optimization of an orthogonal geometry patch antenna in the presence of orthogonal parasitic graphene elements. Chapter 1 provides a brief overview of how a ...

  • Antenna theory and applications.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Spathopoulos, Ioannis
    Thesis advisor: Mavredakis, Michail
    Publication Date: 29-02-2008
    The microfilm type that is discussed, is an antenna that units the mount of the radiation with its accessory feed system, and extracts them all in a circuit board. It is an independent system, containing microfilm type ...

  • Methods of antenna analysis, design and simulation.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Markou, Nikolaos
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-10-2012
    In the present thesis we present the subjects bellow: antenna modelling using integral equations and the method of moments (MoM). The finite-difference time-domain (FDTD) method applied to antennas. The finite-element ...

  • Installation study of terrestrial and satellite tv reception system.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kyriklakis, Emmanouil
    Thesis advisor: Kokkinos, Evangelos
    Publication Date: 24-04-2013
    As long as television evolves, the applications related to television systems expand constantly. As a result of that, there is an increasing need for noiseless reception of the television signal. Our purpose is to develop ...

  • Laboratory studies of mobile communications.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Papanagiotou, Georgios
    Thesis advisor: Kokkinos, Evangelos
    Publication Date: 07-04-2015
    The current study presents the basic components of mobile communications.

  • Analysis of ray tracing method in space and time treatment of wireless multiple input – multiple output channels.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Anagnostaros, Vasileios
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 09-03-2009
    With the rapid development of technology in the broadband applications of wireless transmission, the suitable breadth of frequencies is exhausted very fast, without the possibility of dense re-use. Occasionally they have ...

  • Design and construction of FM radio signal receiver.

    Η.Μ.U, School of Music and Optoacoustic Technologies (SMOT), Music Technology and Acoustics Dept.
    Authors: Taousianis, Charalampos
    Thesis advisor: Piotogiannakis, Stylianos
    Publication Date: 2021-04-06
    The purpose of this dissertation is the construction of an FM radio receiver and the analyze of its operation. The dissertation consists of two parts, the theoretical and the experimental. In more detail, in the first ...

  • Study of the radiation diagram formulation algorithms and smart antennas applications in wireless telecommunication systems.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Androulakis, Georgios; Kouvidis, Michail
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-02-2008
    This thesis concerns the presentation of technologies in wireless and mobile communications. It also presents the digital signal processing (DSP), the CDMA and the adaptive algorithms used. Finally, the advantages of antenna ...

  • Biological effects of antennas and mobile devices.

    T.E.I. of Crete, School of Engineering (STEF), Medical Systems Technology EUP
    Authors: Daskalaki, Eyfrosini
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-02-2008
    The objective of this diploma is to examine the biological effects from the electromagnetic radiation, generally, and from the mobile telephony more specifically. In the P.S.E. "Technology of Medical Systems" they exist ...

  • Levels of electromagnetic radiation emitted from mobile phone base stations, and investigation of the effects of radiation on living organisms.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Rokaki, Aikaterini; Rokaki, Chrysoula
    Thesis advisor: Zacharopoulos, Vasileios
    Publication Date: 29-02-2008

  • Design and constraction of directive antennas for use in wireless networks (Wi-Fi).

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Krommidas, Manthos; Raftopoulos, Panagiotis
    Thesis advisor: Zaoutis, Evangelos
    Publication Date: 14-07-2011
    The theme of this thesis is the design and construction of directional antennas for wireless networks using Wi-Fi. The first chapter presents general issues in wireless networks modes of transmission, etc. It also presents ...

  • Design and construction of logarithm-periodal antennas at frequencies 880-960 MHz, 1.710-1.880 MHz, 1.920-2.170 MHz, 500-2.500 MHz and 1.500-3.000 MHz.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Nikolarakis, Georgios; Stratigis, Charis
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-02-2008
    In this thesis we will design and construct spread spectrum logarithmic antennas. Starting with an overview of the logarithmic-periodical antennas, we continue with a study of the dipole log-periodic antennas, and finally ...

  • Antennas design.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Prentakis, Emmanouil
    Thesis advisor: Mavredakis, Michail
    Publication Date: 29-02-2008
    In this project, the six basic kinds of antennas are studied and analysed. To be more specific, these kinds are: Microstrip Antenna, Yagi Uda Horn E., Elikoeidis grammikis polosis, Logarithmic periodic dipole antenna, Horn.

  • Technology and applications of smart antennas.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Katsoulaki, Afroditi; Kyrkou, Elpiniki
    Thesis advisor: Vardiampasis, Ioannis
    Publication Date: 29-02-2008

  • 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.