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en:projects:bsp:lcm3 [2008/11/25 11:31]
bardet
en:projects:bsp:lcm3 [2016/04/22 15:47]
chiurtu
Line 1: Line 1:
-Bachelor semester project: 2008-2009+==== Wireless communication system using Software Defined Radio platforms ====
  
 \\ \\
 +**Background:​**\\
 +Software Defined Radio (SDR) is a new paradigm that allows to change any aspect
 +of a communication protocol, including the signaling method, by changing the
 +software. The only limitation is the bandwidth of RF (radio frequency) part.
 +(Back-end for the transmitter,​ and front-end for the receiver.)\\
  
 +At LCM (Mobile Communications Laboratory), ​ we are currently
 +using the bladeRF SDR platform (http://​www.nuand.com/​) for various
 +projects and purposes, including for example the acquisition of a GPS
 +signal (which is used in the SDR class).\\
  
-==== Télécommande ==== +\\ 
-=== Introduction ===+**Objectives:​**\\ 
 +The goal of this project is to implement an over-the-air communication 
 +system using two bladeRF modules, one at each end of the wireless link. 
 +Some of the basic blocks are already implemented in Matlab (data source, 
 +modulator, pulse shaper, matched filter, demodulator,​ error correction mechanism).\\ 
 +In order to have a fully operational 
 +wireless link, there are several modules that are still missing. The purpose of this project 
 +is to implement them. First, one needs to 
 +perform the clock synchronization between the transmitter and the receiver. 
 +Next, one has to synchronize the received data and detect the start/end 
 +of the transmitted blocks/​frames. Finally, one has to estimate the 
 +channel parameters, using some training data. Once these blocks are implemented,​ 
 +a fully operational transmission chain should be demonstrated.\\
  
-Dans le modélisme (voitureavion, hélicoptère,​ ...) on a généralement recours à  +\\ 
-des télécommandes.+**Prerequisites:​** 
 +MatlabCOM-302 Principles of digital communications (or equivalent).\\ 
 +(COM-511 Software-defined radio: A hands-on course is plusThis can be taken in parallel.)\\
  
-Une télécommande fonctionne avec des pulses modulées en largeur (PWM) et le tout  +\\ 
-modulé en FM.+**Laboratory:​** LCM, IC faculty\\
  
-L'​idée du projet est d'​utiliser le « Softvare defined radio testbed » comme une télécommande.+\\ 
 +**Project available for:** Master in Communication Systems / Computer Science \\
  
-La partie réception est déjà implémentée mais il reste à faire la partie ​ +\\ 
-d'​émission.+**Number of students:** 1\\
  
-=== Mission ===+\\ 
 +**Supervisor:​**\\ 
 +Nicolae Chiurtu, tel: 35657, office INR 138, nicolae.chiurtu@epfl.ch\\
  
-Implémenter sur la Software Radio la chaîne d'​émission pour la télécommande.+\\ 
 +**Professor:​**\\ 
 +Bixio Rimoldi, tel: 32679, office INR 111, bixio.rimoldi@epfl.ch\\ 
 +\\
  
-=== Ressources ===+[[en:​projects|Back to projects menu]]
  
-  * [[http://​ipg/​doku.php?​id=en:​research:​sr:​software_radio|Software Radio]]. 
-  * [[http://​ipg/​doku.php?​id=en:​research:​sr:​remote_control|Informations relative ​ 
-à la télécommande]]. 
  
-=== Pré-requis === 
- 
-1 n'est pas important, 5 est très important. 
-  * Programmation en C : 4 
-  * Théorie de la communication : 3 
-  * Protocole de transmission : 2 
- 
-===Superviseur=== 
-Stéphane Brunner, télephone : 37552, bureau : INR 138, stephane.brunner@epfl.ch 
- 
-===Professeur=== 
-Bixio Rimoldi 
- 
-\\ 
  
-[[en:​projects:​bachelor:​bsp|back to bachelor semester projects menu]] 

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