{"id":{"repo_id":"sherbrooke","oai_identifier":"oai:usherbrooke.scholaris.ca:11143/5488"},"canonical_url":"https://search.dev.ndltd.org/etd/sherbrooke/oai:usherbrooke.scholaris.ca:11143/5488","repository":{"repo_id":"sherbrooke","name":"Université de Sherbrooke","base_url":"https://usherbrooke.scholaris.ca/server/oai/request"},"display":{"title":"AMADEOS outil de création de scénarii réalistes dans les réseaux ad hoc mobiles","abstract":"Mobile Ad hoc Networks (MANETs) have become a lively field in the past few years. This thesis presents a tool to generate realistic mobility traces for MANET simulations. A new java-based mobility module named AMADEOS (A dvanced M obility Model in AD hoc NE twO rkS ) was developed as an extension for the CANUmobisim framework, a powerful mobility trace generator. AMADEOS makes it easy and fast to generate realistic mobility. It allows the editing of spatial environments with polygonal obstacles to be used within simulations. It also allows visualizing an animation of the generated mobility traces. To model mobility for simulation environments with obstacles, a new mobility model was created. A new propagation model based on ray tracing was also implemented as part of AMADEOS. This propagation model takes into account the obstacles in the environment. Our study ends with a re-evaluation of the well-known AODV routing protocol in some realistic scenarios. The results have shown up significant changes in protocol performance in such realistic scenarios.\"--résumé abrégé par UMI.","abstract_html":"Mobile Ad hoc Networks (MANETs) have become a lively field in the past few years. This thesis presents a tool to generate realistic mobility traces for MANET simulations. A new java-based mobility module named AMADEOS (A dvanced M obility Model in AD hoc NE twO rkS ) was developed as an extension for the CANUmobisim framework, a powerful mobility trace generator. AMADEOS makes it easy and fast to generate realistic mobility. It allows the editing of spatial environments with polygonal obstacles to be used within simulations. It also allows visualizing an animation of the generated mobility traces. To model mobility for simulation environments with obstacles, a new mobility model was created. A new propagation model based on ray tracing was also implemented as part of AMADEOS. This propagation model takes into account the obstacles in the environment. Our study ends with a re-evaluation of the well-known AODV routing protocol in some realistic scenarios. The results have shown up significant changes in protocol performance in such realistic scenarios."--résumé abrégé par UMI.","abstract_has_math":false,"creators":["Harouna S., Abdoul-Kader"],"institution":"Université de Sherbrooke","degree_name":"M. Sc. 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