Browsing by Keywords "ασύρματο δίκτυο"
Now showing items 21-40 of 41
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Measurement of electromagnetic Bluetooth and 802.11 radiation in a typical office environment.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 07-07-2008 -
Wireless computer networks.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 03-04-2008In this project we will describe you the network evolution from the plain networks until the most sophisticated as the wireless networks. Especially we will analyze the IEEE 802.11 family protocols, the wireless network ... -
Cognitive radio network study.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 20-09-2010 -
Next generation networks' study, based on cognitive radio techniques.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 07-09-2010 -
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
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Publication Date: 03-05-2011The 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 and investigation of supervisory control and data acquisition (SCADA) applications in combination with PLCs.
Η.Μ.U, School of Engineering (ScENG), Electrical and Computer Engineering Dept
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Publication Date: 2024-01-23This thesis delves into the central role of supervisory control and data acquisition (SCADA) systems combined with programmable logic controllers (PLC) in industrial automation. The purpose of this research is to reveal ... -
Study and simulation of wired ATM and wireless networks.
T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
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Publication Date: 29-02-2008In this dissertation, wired ATM and wireless networks are studied. In the beginning, the ATM standard is described together with its basic features and principles. Additionally, the main barriers wireless ATM has to face ... -
Wireless network based on grid computing networks technology (Mesh Networks).
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 13-07-2010 -
Study of cooperative wireless networks, collaborative beam forming and techniques of interactive collaboration.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 23-01-2014In t his thesis it is described the formation of collective beam p ackage made whether the nearby sensors nodes share information in advance and transmit in a collectively synchronized manner, it is possible to form a beam ... -
Study, analysis and concretization of wireless broadband access network, for medical data transfer.
T.E.I. of Crete, School of Engineering (STEF), Medical Systems Technology EUP
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Publication Date: 29-02-2008 -
Wireless local broadband network for the buildings of STEF.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 25-11-2011The object of this graduate project (bachelors thesis) deals with the investigation of the feasibility of installing a wireless network broadband access for rendering of services to the TEI Heraklion and specifically to ... -
Modeling of the measurement procedure for the determination of eposure to electromagnetic fields from wireless loca area networks (WLAN) operating in different scenarios in 2.4 GHz band.
T.E.I. of Crete, School of Engineering (STEF), MSc in Informatics and Multimedia
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Publication Date: 04-12-2015The present thesis deals with the exposure to electromagnetic fields and the determination of a measurement procedure in order to collect evaluate and compare the instruments data. Moreover, the evaluation of the exposure ... -
Authentification of the users of the wireless local network.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 22-07-2008 -
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
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Publication Date: 14-07-2011The 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 implementation of MAC protocol over a high speed wireless channel with noise.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 02-05-2008In this paper we design and study the performance of a Multiple Access Control (MAC) scheme for the multiplexing and the integrated delivery of voice, video and bursty data traffic over a high-speed wireless TDMA channel. ... -
Services supported by third-generation cellular networks.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 01-04-2008 -
Handover techniques in WATM networks and MAC protocols in wireless sensor networks (WSNs)
T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
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Publication Date: 29-02-2008I will present two sectors which are being constantly developed in the recent decade, the first is wireless networks, which use the Asynchronous Transfer Mode, a broadband transmission data packet technique, one that ... -
Fixed WiMAX and its use as a backhaul.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 07-09-2010The objective of this thesis is to present the fixed versio of the WiMAX and its use as a backhaul. In the first chapter tha basic functions of WiMAX are presented and the fixed version’s behavior is analyzed. All fixed ... -
Concretisation Captive Portal and Radius server for permitted access in the wireless network of TEI of Crete , branch of Chania via the service of list LDAP.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 03-07-2012A Network Access Control (NAS) strategy for remediation is that of captive portals. A captive portal technique forces an http client on a network to see a special web page (usually for authentication purposes) before using ... -
Carputer implementation of PC based applications in a car.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 14-07-2009This study, prepared in conducting diploma thesis at the Department of Electronics Technological Educational Institutes of Crete, is a study of a PC based system that may be placed in a car. In particular, the chapters ...