Électronique et automatique
223 documents à télécharger gratuitement
Cours, examens, TD, TP et exercices de électronique et automatique. Thèmes couverts : automatisme, asservissement, microcontrôleur, Arduino, VHDL, signal.
Firas Aroua is a Master's student in Electronics with experience in various academic projects related to digital systems and temperature sensors. He has professional experience in marketing and production, along with a strong background in programming and circuit design. Firas is proficient in multiple programming languages and design tools, and is fluent in French, English, and Arabic.
Firas Aroua is a Master's student specializing in Electronics, Electrical Energy, and Automation at Université Rennes 1. He has worked on various academic projects involving digital fingerprint recognition and temperature sensors. Additionally, he has professional experience in marketing and production, alongside proficiency in multiple programming and modeling languages.
This document outlines the academic qualifications and project experiences of Firas Aroua. It includes details about his degrees in Electronics, Electrical Energy, and Automatic from Université Rennes 1, along with various projects focused on digital fingerprint recognition and temperature sensors. Additionally, it highlights his professional experience in marketing and production, along with his proficiency in multiple programming languages.
This project presents the design and development of an automatic identity authentication system using fingerprints. The focus is on implementing the best algorithm for comparing multiple fingerprints. The study emphasizes the significance of fingerprint recognition as a biometric authentication technique.
This document discusses the design and development of an automatic fingerprint recognition system for identity verification. It highlights the use of complex algorithms for image processing and pattern recognition. The originality lies in implementing this system on a secure 32-bit smart card for efficient authentication.
This thesis addresses the development of an automatic identity authentication system using digital fingerprints. It emphasizes the implementation of the most effective algorithms for comparing fingerprints. The study also covers various aspects of biometric recognition and its applications in security systems.
This paper presents the hardware-software co-design of an embedded fingerprint matcher system for personal authentication. The authors discuss the use of fingerprint biometrics and propose a novel computational platform that utilizes reconfigurable architectures. The focus is on creating a reliable, cost-effective solution for applications requiring secure identity verification.
This document discusses the principles of digital communications and information theory. It covers topics such as signal representation, sampling, digital modulation, and error correction codes. The content is structured into multiple chapters addressing different aspects of the subject matter.
Ce document traite des principes de la transmission numérique dans un canal à bande passante limitée. Il aborde des sujets tels que la caractérisation des canaux, la démodulation des signaux et le rapport signal-sur-bruit. Les exemples incluent des calculs spécifiques pour le SNR en présence de bruit AWGN.
This document covers the characteristics of noisy transmission channels in telecommunications. It discusses the impact of noise on digital communications and strategies to ensure reliable signal transmission. Additionally, it includes various techniques for error correction and channel coding.
This document covers the fundamentals of digital communication focusing on signal filtering. It discusses various types of filters, Fourier methods, and the effects of noise on signal processing. Practical applications and theoretical concepts related to Nyquist criteria are also presented.
This document provides an overview of digital communication techniques with a focus on signal filtering. It covers various filter methods, including the Fourier method and adaptive filtering, as well as the impact of noise on signal transmission. Additionally, it discusses the Nyquist criterion and various types of filters used in digital communication.
Firas Aroua is a Master student specializing in Electronics and Electrical Energy at Université Rennes 1. He has experience in embedded software development and FPGA design, along with a background in quality control and marketing. Fluent in multiple languages, he has worked on various academic projects focused on optimization and technology.
This document outlines the objectives and structure of a module focused on VHDL, a hardware description language. It includes a detailed breakdown of VHDL's principles, syntax, and application in the design and synthesis of digital systems. The module also covers the historical development and relevance of VHDL in modern electronics.
This document outlines the objectives and structure of a course focused on the VHDL language, emphasizing digital circuit modeling and synthesis. It includes information on course topics such as basic elements, syntax, and standard operators. The course aims to provide students with a comprehensive understanding of VHDL for digital systems design.
This document outlines the design and implementation of a FIFO (First In First Out) buffer using VHDL. It details the FIFO specifications and includes the architecture and processes necessary for writing and reading data. Additionally, it describes the testing scenarios to validate the FIFO functionality.
This document provides a detailed overview of finite state machines (FSMs) in VHDL, discussing both Moore and Mealy machines. It covers theoretical aspects, characteristics, advantages, and disadvantages of each type of FSM, along with their representation and coding in VHDL. The document serves as an educational resource for students in the field of digital systems and signal processing.
This document describes the principles and examples of linear signal filtering, covering various types of filters, their functions, and practical implementations. It explains the importance of filtering in signal processing applications, including audio and radio frequency environments. Key concepts include filter responses and the characteristics of different filter types.
This paper presents a practical method for calculating the acoustic response of a rigid sphere. The method employs a combination of physical optics and modal techniques to address issues faced when using each method independently. The authors focus on calculating the impulse response of the sphere in a backscattering scenario.
This document covers advanced topics in signal processing, focusing on transformations and filter analysis. It includes definitions, properties, and classifications of various transforms like Fourier and Z-transform. The text is aimed at students in their third year of studies in electronics and computer science.
This document contains an exam on signal processing, focusing on impulse response, system properties, signal reconstruction, spectral folding, and numerical filtering. The exam includes theoretical questions and requires proofs and explanations. It assesses the understanding of fundamental concepts in continuous and discrete-time systems.
This document serves as a comprehensive guide on the theoretical aspects of signal processing. It covers trigonometric formulas, mathematical models of signals, properties of linear systems, and concepts such as convolution and signal representation. The material is aimed at students and professionals in the field of signal and image processing.
This document discusses random signals and their properties, focusing on the probabilistic nature of these signals. It explores the relationship between physical phenomena and randomness in signals, highlighting examples like speech, electromyograms, and brain activity. The text serves as an introductory guide to understanding random processes in engineering contexts.
These course notes provide an introduction to stochastic processes and their probabilistic characteristics. Key topics include the definition of stochastic processes, important statistical characteristics, and notable stochastic processes like Gaussian and Markov processes. The document also covers linear systems and their relationship with stochastic processes.























