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EDUCATION » TÉLÉCOMMUNICATIONS » COMMUNICATIONS NUMÉRIQUES
COMMUNICATIONS NUMÉRIQUES
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Zone utilisateurs enregistrés TLD - 01
ÉCHANTILLONNAGE ET RECONSTRUCTION DE SIGNAL ANALOGIQUE

This module enables the students to study the theory of Signal Sampling and Signal Reconstruction as an introduction to Digital Communication studies providing practical training in learning the 'Sampling Theorem'.

TLD - 02
MODULATION / DEMODULATION D’AMPLITUDE D’IMPULSION TDM

This module provides facilities to students for experimentation in the areas of Pulse Amplitude Modulation, Demodulation and Time Division Multiplexing of those signals. It provides the students a facility to examine Sampling, Multiplexing, Demultiplexing and Signal Re-construction

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Zone utilisateurs enregistrés TLD - 03
TRANSMETTEUR À CODE DE MODULATION D’IMPULSION

This module allows students to learn and experiment Pulse Code Modulation (PCM) techniques and the basics of timing synchronisation between the transmitter and receiver. PCM receiver is foreseen in a separate module.

TLD - 04
RÉCEPTEUR À CODE DE DÉMODULATION D’IMPULSION
This module has been designed to allow the students to see the decoding of original encoded signal sent through PCM transmitter module.
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Zone utilisateurs enregistrés TLD - 05
TRANSMETTEUR À CONDITIONNEMENT DES DONNÉS ET MODULATION DE PORTEUSE

This module allows students to learn the different types of data formats such as Non-Return to Zero, Phase Encoded, Return to Zero and Multilevel binary format which are used in digital transmission systems.

TLD - 06
RÉCEPTEUR À RECONDITIONNEMENT DES DONNÉS ET DÉMODULATION DE PORTEUSE

The module enables the students to learn the different types of data format decoding to get the original NRZ-L data. It also covers the study of carrier de-modulation techniques.

Zone utilisateurs enregistrés
Zone utilisateurs enregistrés TLD - 07
MODULATION ET DÉMODULATION PAR IMPULSION ET CODAGE DIFFERENTIEL DELTA, ADAPTATIF DELTA, SIGMA
This module provides facilities to students for experimentation in the area of Delta Modulation techniques ( Delta, Adaptive Delta and  Sigma Delta Modulation and Demodulation ).
TLD - 08
MODULATIONS D’AMPLITUDE / LARGEUR / POSITION D’IMPULSION
This module provides facility to students for experimentation in the area of Pulse Modulation Techniques such as Pulse Amplitude Modulation (PAM), Pulse Width Modulation (PWM) and Pulse Position Modulation (PPM).
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Zone utilisateurs enregistrés TLD - 09
ÉTUDE DE TRAMES ET MARQUEURS AVEC CODAGE DE LA VOIX

This module provides facility  to students for experimentation in the area of Framing and Marker time division multiplexing, PCM voice coding using telephone handset, and frequency response of CODEC.

TLD - 10
SIGNAUX AUDIO D’ENTRÉE / SORTIE
This modules provide facility for interfacing audio signal to any of the TLD-00 series Digital Communications Trainer modules. The input module accepts audio input signal microphone. The built in power amplifier output drives a speaker providing the output.
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