Browsing Πτυχιακές εργασίες / Bachelor Theses by Advisor "Πετράκης, Νικόλαος"

Now showing items 1-20 of 28

  • Steganography techniques and a software implementation using C#.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Fournarakis, Konstantinos
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 2017-11-02
    In this work were studied various steganography techniques, as well as, a user friendly software was developed, coded in C# language, with the capability to embed, plain text or a file, in an image and of course to retrieve ...

  • Analysis and performance evaluation of shares of the Athens Stock Exchange.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Fakiolaki, Viktoria
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 07-08-2012

  • Stock prices analysis using trend indicators.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Symiakou, Eirini Kyriakoula
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 26-08-2014
    The basic problem in the stock markets which concerns investors is identifying the proper time for the performance of any investment. This problem can be solved by using the method of Technical Analysis which is preferred ...

  • Analysis of the economic cycles in the regions of the eurozone.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Androulaki, Athina
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 31-07-2012
    The object of this thesis, as shown by its title, is the analysis of economic cycles in the Regions of the Eurozone. Specifically, an analysis is made of the 185 regions of the Eurozone. To conduct the study, data were ...

  • Automated time and space programming of courses and exams on technological educational institutes.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Pantelakis, Panagiotis
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 29-02-2008

  • The effect of fundamental financial variables on stock returns of stock market.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Karpathiotaki, Christina
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 09-08-2012

  • Study of encrypting algorithms and DES and Triple-DES in FPGA construction using VHDL (VHSIC Hardware Description Language).

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Fiolitakis, Antonis
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 29-02-2008
    The present work studies the basic notions as well as the terminology of cryptology, approaching progressively the various cryptographic techniques-categories and the design principles. Special attention is given at the ...

  • Design and construction of power assist system for bicycles.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Farsarakis, Ioannis
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 11-07-2012
    In this work we studied the electric power assist systems for bicycles and designed a controller to drive a brushless motor equipped with Hall sensors.

  • Study and design of 32bits arithmetic and logic unit including single-precision flating point operations.

    T.E.I. of Crete, School of Applied Sciences, Department of Environmental and Natural Resources Engineering
    Authors: Dograshvili, Levani
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 01-04-2015
    In this work were implemented in VHDL circuits that can perform elementary arithmetic operations with 32 bits integers, as well as with real number represented in single-precision floating point, according to the IEEE 754 ...

  • Study and design of rudimentary 32 bits central processing unit.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Kaparos, Emmanouil
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 08-02-2012
    In this graduation project, was studied the instruction set architecture of MIPS-32 and attemted to implement a small subset, using the hardware description language VHDL.

  • Study of cryptographic algorithm Advanced Encryption Standard (AES) and its implementation via software.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Dandoulakis, Nickolaos
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 14-02-2011
    In the present work has been implemented in software using C programming language, the AES alogrithm as well as a user friendly interface in visual basic.

  • Advanced Encryption Standard (AES) cryptographic algorithm. Realization in FPGA with VHDL

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Sideris, Georgios
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 24-07-2009
    The above dissertation studies the fundamental concepts of cryptography as well as the pertinent terminology. A variety of encrypt / decrypt techniques have mentioned starting from ancient times up to our days. Emphasis ...

  • Study of Bezier curves and B-Splines and implementation of a program in C++ for their experimental with computer.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Chatzinicolas, Michael
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 16-12-2015
    In this work were studied the Bezier curves and B-splines and their properties as well as their application in practice. So for the reason a software was developed using the GUI Microsoft VS'12, so that the user can design ...

  • Desing and implementation of FPGA, of programmable LFSRs capable of generating both the proper and the reverse sequense.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Saloustros, Emmanouil
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 05-07-2012
    In this graduation project we study the different types of LFSRs and we define the design principles of programmable LFSRs with the capability to generate either the proper or the reverse sequence. A 16 bit version was ...

  • Guide in setting up dynamic webpages with user support in various rights levels.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Karampoulas, Marios
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 09-02-2015
    In this thesis a guide for creating and formating an integrated dynamic webpage was prepared for general use for its integration on a web hosting environment.

  • The decisions of the Basel committee regarding capital structure and its application to the Greek financial system.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Mpraoudaki, Eirini
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 20-08-2012

  • The impact of the financial crisis in Microeconomics-Macroeconomics

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Nasios, Kiriakos
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 12-09-2012
    The present study has as main objective to outline the impact of the economic crisis in various microeconomic, macroeconomic and financial levels of the economy. It also attempts to examine the impact of the crisis in ...

  • Presentation of a model of capital assets valuation and empirical investigation of the Athens Stock Exchange.

    T.E.I. of Crete, School of Management and Economics (SDO), Department of Finance and Insurance (Agios Nikolaos)
    T.E.I. of Crete, School of Management and Economics (SDO), Department of Accounting and Finance
    Authors: Marakis, Andreas
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 17-08-2012

  • Data management program of a highschool, using Access 2000.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Chlomos, Emmanouil
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 29-02-2008
    This thesis combines knowledge from computer programs concerning databases as microsoft access, SQL code and visual basic. Microsoft access is an innovative tool of managing related database systems which offers all the ...

  • Design and creation of a Java software package (Server-Client) for chating via internet (chat)

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Misedakis, Dimitris; Lirakis, Lefteris
    Thesis advisor: Petrakis, Nikolaos
    Publication Date: 29-02-2008
    This thesis concerns the programming and the internet applications. The application which was examined was one of the most known activities in internet which is chat. The application was performed by using JAVA language.