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Communication SystemsMarco [email protected]://www.iet.unipi.it/m.luise/
Dip. Ingegneria dell’Informazione, University of Pisa, Italy
MSc Course in Computer Engineering
Washington, April 14, 1865
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Marco LuiseCommunication Systems Intro
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
Bologna, End of September 1895
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
Dallas, November 22, 1963
Anywhere, Anytime
ICT Facts & Figures
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
TLC Growth Factors
•TECHNOLOGY: HW (electronics,
photonics), SW (signal processing)
•GOING WIRELESS: Cellular, Wireless LANs
•THE INTERNET: (Applications), Transport
Network, Access Network
•DEREGULATION: New operators, Lower
costs
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
Moore’s-like Laws: The Capacity of Hard-Disks
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
Transport and Access Networks
(Fiber-Based)
Broadband Digital
Network
User
Terminal
Wired/Wireless
Access Links
User
Terminal
x2
n
x 1
1 2 3-1-2-3-4
MPEG
Encoder
User
Terminal
Video signal
User
Terminal
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
WIRED Systems for the Transport Network
LIVELLO SDH LIVELLO SONET BIT RATE
(SUB STM-1 o STM-0 ) STS-1 / OC-1 51,84 Mb/s
STM-1 STS-3 / OC-3 155,52 Mb/s
STS-9* / OC-9* 466,56 Mb/s
STM-4 STS-12 / OC-12 622,08 Mb/s
STS-18* / OC-18* 933,12 Mb/s
STS-36* / OC-36* 1244,16 Mb/s
STM-16 STS-48* / OC-48 2488,32 Mb/s
STM-64 STS-192* / OC-192 9953,28 Mb/s
STM 256 STS-768* / OC-768 39813,12 Mb/s
SDH Hierarchy SONET Hierarchy
- Optical (D)WDM
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
ADSL: a Sample (Wired) Communication System
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Marco LuiseCommunication Systems Intro
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Dip. Ingegneria dell’Informazione
University of Pisa, Pisa, Italy
does NOT Cover:
Network Protocols/Architecture, Services, Applications
but DOES Cover:
•Principles of Cellular Communications
• 4G And Basics of 5G Cellular Networks
•Optical Fiber Communications: Backbones & FTTx
•xDSL technologies for the last mile
The course…
“But surpassing all stupendous inventions, whatsublimity of mind was his who dreamed of findingmeans to COMMUNICATE his deepest thoughts to
any other person, though distant by mightyintervals of place and time?”