Browsing ΤΕΙ Κρήτης / Tei of Crete by Keywords "σύστημα κινητής επικοινωνίας"
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Algorithm analysis for handover in mobile telephone communication systems.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008Mobility 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 ... -
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 ... -
Development of methodology and corresponding software for taking basic measurements, whenever required to check the operation of mobile base stations.
T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
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Publication Date: 15-10-2013The explosive growth of wireless communications has motivated the ‘‘re’’consideration of spread-spectrum techniques for multiuser communications. As the phrase suggests, ‘‘multiuser’’ communication systems offer communication ... -
Fundamentals of telemedicine and its applications to modern medicine.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 21-05-2010Telemedicine combines innovative aspects of technology and the medicine science. The aim of this thesis is the study of use and the examination of certain applications of fundamentals on telemedicine. -
Biological effects and study of the electromagnetic radiation from mobile phones.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 14-04-2008In this thesis we do an examination for the probability that cell phones and other types of hand held transceivers are a cause of cancer. In the beginning, we do a retrospection in the telecommunications and especially in ... -
Simulation of the effect of flat fading using MATLAB software.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 23-02-2009The 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 ... -
Mobile communications trunked system.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008This project refers to TETRA (TErestrial Trunked RAdio) - network ΟΤΕlink, which is a mobile phone communication system that Hellenic Telecommunications Organization uses to contact the several groups that constitute it. ... -
WCDMA for UMTS radio network planning and physical layer perfomance.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 29-02-2008WCDMA air interface system, is used in 3rd generation of mobile communication systems and it is surely the best and dominant technology. The first chapter presents WCDMA radio network planning, detailed capacity and coverage ... -
GMSK modulator - demodulator simulation for GSM cellular communications.
T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
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Publication Date: 30-04-2008In this dissertation we make a summary of GSM system that is used in the mobile communications. We report the services that GSM offer to us and we give the general structure of all system. Then we focus our interest in the ...