Programme-T1
Objectives
:
This module gives the
basis for understanding telecommunication systems. The first part deals with
baseband signals whereas the second and third parts are devoted to analog and digital modulations. Finally, error correcting
codes and source coding are introduced.
- Keywords : Signal Processing, Digital filtering, random
signals and processes, noise.
- Background : Coding, modulation, analog
and digital transmissions.
- Teachers :
- Digital
Communications: C. MIGLIACCIO (7 h lessons
& 7 h exercises)
- Analog transmissions:
A. FERRARI (7 h lessons & 7 h exercises)
- Digital
Modulations: C. MIGLIACCIO (6 h lessons & 6
h exercises)
- Correcting codes: R.
FLAMARYY (5 h lessons & 5 h exercises)
- Lessons : 25 h, Excercises : 25 h - 5 ECTS
Summary
- Digital
communications
- Analog Signal sampling and data conversion
- Formatting, precoding
- Pulse Code Modulations
- Detection/Demodulation
- PCM performances, Signal to noise Ratio
- Inter Symbol Interference, Equalization
- Analog signal transmission and reception
- Bandpass signals
- Amplitude modulation
- Angle modulation
- Effects of noise on linear modulation systems
- Carrier phase estimation
- Effect of noise on angle modulation systems
- Digital Modulations
- ASK, PSK, FSK, MSK Modulations and Demodulations
- M-ary Modulations:
n-PSK, MAQ
- Examples of Applications: COFDM, ADSL, …
- Errors correcting codes, spread spectrum
techniques and introduction to source coding
- Principles to data encryption, public keys, DES,
AES
- Channel coding : convolutive
coding, single and double parity check codes
- Spread spectrum by frequency hopping and direct
sequences; examples in WiFi and ADSL
- Source Coding : linear transform coding and
linear prediction; examples in JPEG and CELP coders
Contrôle des
connaissances
·
Quatre
épreuves écrites programmées sur l'emploi du temps dont le coefficient est
proportionnel à la durée des heures de cours de chaque partie
L’acquisition de ce module permet de
capitaliser 5 ECTS.