Browsing Πτυχιακές εργασίες / Bachelor Theses by Advisor "Κόκκινος, Ευάγγελος"
Now showing items 1-20 of 41
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Data analysis in third generation cellular networks.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 15-04-2009While 4th generation cellular systems are being developed, 3rd generation cellular systems are more mature than ever. However, when it comes to massive usage, providing instant solutions in a variety of problems is a major ... -
Analysis of the function of RAKE receiver and the Spreading-Despreading procedure in WCDMA network of third generation mobile communications.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 19-11-2009Nowadays, W-CDMA (Wideband-Code Division Multiple Access) technology is widely used all over the world for third generation mobile communications. The purpose of this thesis is the analysis of two significant characteristics ... -
Analysis of radio coverage measurements from third generation 3G mobile communication systems.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 02-05-2008Third generation systems (3G) are designed for multimedia communication: a. The person-to-person communication that can be enhanced with high quality images and video. b. The access to information services on public and ... -
Signal detection and estimation using mathematic tools.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 19-11-2013This thesis provides an overview and introduction to the “Study of mathematic tools and signal detection”. The abovementioned mathematic tools are important, since some material on signal detection could be very complex ... -
Development of application for use of the eclass by smartphones.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 13-02-2015To create a mobile form website one needs to have a basic knowledge of program languages, data bases, and certain program tools necessary to use. Furthermore one needs to understand the logic behind the creation of a website ... -
Creation of a modern telephone center with use of VOIP telephones.
T.E.I. of Crete, School of Applied Sciences, Department of Environmental and Natural Resources Engineering
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Publication Date: 24-09-2014This final work has aim firstly to describe a part of background of VoIP and second to develop a modern telephone center. -
Detection of weak signals in first order dependent noise.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 01-09-2010The aim of this project, is the modelization of the noise that exhibits weak dependence, with the help of the ‘Moving Average’ Approach. Next, after the necessary cancellation of the dependent noise samples, we will try ... -
Inverse problems in digital signal processing.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008Inverse problems, signal recovery, algorithms for computed tomographs channel equalization, synthetic aperture radar algorithms, iterative image restoration algorithms. -
Radio network architecture, physical level and management of radio-resources of WCDMA network.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008Communication is a crucial subject in human daily life. For that reason certain codes have been developed to achieve as effective as possible communication (speech, writing, letters, smog signals, etc). In this thesis all ... -
Basic network protocols and devices applications.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008The purpose of working-out specific project it was to surface my knowledge to the section of telecommunication networks and I am working at INTRACOM TELECOM. So, I have the chance to apprehend better basic technical topics ... -
Overview of 4G LTE technology.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 17-12-2014This thesis is a review of the state of the art LTE technology and the network architecture.Furthermore is an introduction to the LTE mobility and session management.At the end are presented the basics of the OFDM transmission ... -
Forth generation mobile communications network.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008The growth for demand of high quality services in mobile technologies leads researchers all over the world investigating and analyzing new ways for achieving high data rates and spectral efficiency, keeping at the same ... -
Introduction to the characteristics of the Global System for Mobile Communications (GSM).
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 09-03-2009The digital standard known as the Global System for Mobile (GSM) has captured a large share of the global cellular market. This book aims to bridge the gap between a reader’s basic knowledge of telecommunications and the ... -
Introduction to signal detection and parameters.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 18-11-2013This project presents signal detection and estimation and its many applications, such as in the radar receiver. From the random observation of the reception signal we wish to extract information about a phenomenon associated ... -
Wireless broadband system for metropolitan area networks - WiMax.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 19-02-2009This particular project contains the theoretical elements for the air interface of WiMax systems according to the newly made IEEE 802.16 standards. Also, all the used network topology and antenna systems are provided. ... -
Application of signal detection theory in sensor networks.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 20-10-2014Signal detection and estimation.Radioactive source detection by sensor networks.Decision making in sensor networks observing poisson processes. -
Channel equalizers, multichannel and multicarrier systems, and spread spectrum techniques.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 03-04-2008At the current degree thesis, we study channel equalizers, multichannel and multicarrier systems, and spread spectrum techniques. A brief overview of these concepts is given at the introduction.. Chapter 1 treats the digital ... -
3G mobile communications. Products and services.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 09-05-2008Undouptfully WCDMA/3G systems are the most promising mobile telecommunication networks in all matters. This thesis encloses what is known on WCDMA/3G systems. In the 1st Chapter we’ve made a small, general description of ... -
Long term evolution on mobile networks.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 24-02-2011Mobile communication technology evolved rapidly over the last few years due to increasing demands such as accessing Internet services on mobile phones with a better quality of offered services. In order to fulfil this, ... -
Study for decoding MIMO systems with the use of suboptimum technic DELTA for minimization of computational complexity.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 02-11-2012Adopting metric-first search methal, Schnorr-Euchner Enumeration and branc-length thresholds we see as result that efficiency is provided in decoding of MIMO systems.