
Sistemi di Telecomunicazioni LA - Prof. O.Andrisano
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CONOSCENZE
Introduzione ai fondamenti di trasmissione numerica in banda base e in banda passante.
Conoscenza dei formati di modulazione e del calcolo delle prestazioni.
PROGRAMMA
Generalita' sulla rete di telecomunicazioni: la rete fissa e la rete radiomobile
Elementi di teoria statistica della decisione
Sistemi di trasmissione digitali in banda base
Sistemi di modulazione digitali passabanda
Trasmissione su canale a banda limitata
Descrizione statistica del rumore passabanda
Prestazioni di sistemi digitali: compromesso banda-potenza
STRUMENTI
- Conferenze
- Attività di laboratorio per la progettazione del sistema di trasmissione e della misura del tasso di errore di bit.
- Sono proposti lavori sperimentali per tesi di laurea, da sviluppare presso il WiLab (Wireless Communication www.wilab.org laboratorio) o nelle industrie italiane o europee.
- Tesi di laurea: consultare il sito www.wilab.org
TESTI
- Quaderni di telecomunicazioni: appunti tratte dalle lezioni del Prof.O.Andrisano - Esculapio, Bologna
- Taub Schilling - Principles of Communication Systems, Second Edition - Mc Graw-Hill
- M.Schwartz - Information, Transmission, Modulation and Noise - McGraw-Hill
- Bruce Carlson - Communication Systems, Third Edition -McGraw-Hill
- B. Sklar - Digital Communications, Fundamental and Applications - Prentice Hall
- J.G. Proakis, M.Salehi: Communication System engineering – Prentice Hall
VERIFICA
- Prova intermedia scritta e colloquio finale per gli studenti che frequentano le lezioni.
ENGLISH
Learning outcomes
Objective: The main concepts for the design criteria of analog and digital communication systems are introduced. The fundamentals concerning transmission on bandpass channel in a real environment and basic ideas on multiple access techniques are provided. Finally some application examples such as digital radio links, satellite systems, short range wireless communication and mobile networks are investigated.
Seminars are included in the lectures by inviting experts from Telecommunication industry.
Course contents
The fundamentals for digital transmission system design criteria are given.
Both base band and passband modulation systems are investigated in the presence of intersymbol interference and noise.
Tradeoff between spectral and power efficiency aspects are described with suitable focus to application examples.
Main topics:
- Telecommunication scenario: the mobile and fixed network
- Digital Communication Systems: statistical decision theory fundamentals
- Baseband digital transmission systems
- Bandpass digital modulation systems with intersymbol interference
- Statistical characterization of bandpass noise
- Tradeoff between spectrum and power efficiency systems for M-QAM
Recommended reading
- Quaderni di telecomunicazioni: appunti tratte dalle lezioni del Prof.O.Andrisano - Esculapio, Bologna
- Taub Schilling - Principles of Communication Systems, Second Edition - Mc Graw-Hill
- M.Schwartz - Information, Transmission, Modulation and Noise - McGraw-Hill
- Bruce Carlson - Communication Systems, Third Edition -McGraw-Hill
- B. Sklar - Digital Communications, Fundamental and Applications - Prentice Hall
- J.G. Proakis, M.Salehi: Communication System engineering – Prentice Hall
Teaching methods
Traditional lessions as well as seminars hold by experts from Telecommunication industries.
Assessment methods
Written questions, followed by oral discussion.
Teaching tools
- Lectures
- Laboratory activities are organized in parallel concerning transmission system design by PC and demonstrations are given on bit error rate measurement.
- Experimental or theoretical work is proposed for degree thesis, to be developed in the WiLab (Wireless Communication Laboratory www.wilab.org) or in the italian or european industries.
- Degree thesis: see the web site www.wilab.org
Language of instruction
Italian
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Wilab
Wireless Communication Lab
(IEIIT-CNR at Bologna University)


