Reconfigurable Architecture
Mostrando 25-36 de 36 artigos, teses e dissertações.
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25. A VPN (Virtual Private Network) design based on reconfigurable computing and applied to mobile robots / Projeto de uma VPN(Rede Privada Virtual) baseada em computação reconfigurável e aplicada a robôs móveis
This work designs a system that implements a VPN using FPGA (Field Programmable Gate Array) reprogrammable circuits, which are the basis of reconfigurable computing. VPNs use cryptography to allow private communication between parts. In this manner, the computational cost of the cryptography is handled by the hardware, achieving great performance and allowin
Publicado em: 2007
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26. Proposta de simulador virtual para sistema de navegação de robos moveis utilizando conceitos de prototipagem rapida / Virtual simulator propose for mobile robots navigation systems using rapid prototyping concepts
This work presents the proposal of virtual environment implementation for project simulation and conception of supervision aild control systems for mobile robots, that are capable to operate and adapting in different environments and conditions. This virtual system has as purpose to facilitate the development of embedded architecture systems, emphasizing the
Publicado em: 2007
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27. Aquarius II â Uma plataforma para desenvolvimento de sistemas dinamicamente reconfigurÃveis baseada no sistema operacional uCLinux
The programmable logic devices, FPGAs (Field Programmable Gate Arrays) have been used for a long time as tools for digital circuits prototyping. However, this reality has changed since the computational power of these devices increased and cost decreased. Besides, the FPGAs in use nowadays consume less energy than a conventional CPU to do the same work. Anot
Publicado em: 2007
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28. Multiprocessador em eletronica reconfiguravel para aplicações roboticas / Multiprocessor in reconfigurable electronics to robotical applications
The solution of robots? dynamic models in real-time is one of major challenges of the robotics. This work presents a strongly coupled quad-core multiprocessor ? the MMS-4 (Monolithic Multiprocessor System) ? consisting of a monolithical parallel processing architecture synthesized on FPGA for applications on robotic control systems. A quantitative and qualit
Publicado em: 2007
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29. NOVA METODOLOGIA DE LOCALIZAÇÃO DE REGIÕES CANDIDATAS EM IMAGENS DIGITAIS UTILIZANDO ARQUITETURAS RECONFIGURÁVEIS / NEW METHODOLOGY IN LOCATION OF CANDIDATE REGIONS IN DIGITAL IMAGES USING RECONFIGURABLE ARCHITECTURE
Este trabalho envolve o estudo e implementação de diferentes técnicas de processamento de imagens em software e hardware, visando a implementação de uma nova metodologia de localização de regiões candidatas em imagens digitais. Ambas implementações serão comparadas com o objetivo de verificar o desempenho obtido durante a execução dos algoritmos
Publicado em: 2007
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30. Exploração do espaço de projeto de arquiteturas reconfiguráveis em arranjos / Design space exploration for array reconfigurable architectures
Current applications of signal processing in embedded systems demand hardware solutions with high processing power and low consumption. Moreover, these solutions must be scaled allowing easy adaptation in order to follow technological advances in the construction of integrated circuits. Coarse-grained reconfigurable array processors architectures allow to at
Publicado em: 2006
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31. Implementação e simulação de algoritmos de escalonamento para sistemas de elevadores usando arquiteturas reconfiguráveis.
This work proposes an elevator system that allows the vertical transport of passengers in a efficient way. This approach is based on the implementation of dispatching algorithms using Reconfigurable Architectures. A fuzzy logic method was proposed in order to identify traffic patterns in the building and schedule the elevators, which was carried out by imple
Publicado em: 2006
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32. Algoritmos para alocação de recursos em arquiteturas reconfiguraveis
Recent work in reconfigurable architectures shows that they ofter a better performance than general purpose processors (GPPs), while offering more exibility than ASICs (Application Specific Integrated Circuits). A reconfigurable architecture can be adapted to implement different applications, thus allowing the specialization of the hardware according to the
Publicado em: 2005
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33. Implementation of on-chip AMBA bus based on Reconfigurable Computing / "Implementação do barramento on-chip AMBA baseada em computação reconfigurável"
A computação reconfigurável está se fortalecendo cada vez mais devido ao grande avanço dos dispositivos reprogramáveis e ferramentas de projeto de hardware utilizadas atualmente. Isso possibilita que o desenvolvimento de hardware torne-se bem menos trabalhoso e complicado, facilitando assim a vida do desenvolvedor. A tecnologia utilizada atualmente em
Publicado em: 2005
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34. Ferramentas para seleção de padrões de instruções para arquiteturas reconfiguraveis
Due to the ever increasing usage of embedded systems in our day lives, these systems are required to accomplish an optimal performance along with a low cost os production. The Chameleon Project focuses on embedded reconfigurable architectures, where it struggles to pin point which code patterns are elect able to be implemented in hardware in order to optimiz
Publicado em: 2005
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35. Estudos de circuitos evolutivos aplicados ao reconhecimento de voz
This work presents some results of the application?s study of Evolvable Hardware (EHW) in the area of circuits design and voice recognition. Evolvable Hardware is able to change inner connections, using genetic learning techniques, adapting its own functionality to external condition changing. This technique became feasible by the improvement of electronics
Publicado em: 2003
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36. Dynamic and remote reconfiguration of FPGAs. / Reconfigurabilidade dinâmica e remota de FPGAs.
In this work it was studied several architectures of FPGAs devices available in the market, seeking the use of this technology in architectures of reconfigurable computing. It was specifically researched resources and techniques of dynamic reconfiguration of these devices. The possibility of reconfigure the hardware dynamically creates countless expectations
Publicado em: 2002