Lossless ethernet and its applications

Ethernet has experienced huge capacity-driven growth recently from 10 Gbps up to 100 Gbps. The advantages of Ethernet are threefold 1) the low cost of equipment, 2) the scalability, as well as 3) the ease of operations, administration and maintenance...

Production des essences

Procédés de production des essences : Le craquage catalytique et le reformage catalytique sont les deux procédés de base pour la production des essences à hauts indices d’octane. Le craquage catalytique des gas-oils lourds qui a lieu entre 480°C et...

Les interactions entre les particules et le champ magnétique dans les plasmas

Approximation des coordonnées globales de Hooper (1966) Effet et du champ magnétique sur le système de niveaux d.énergie d.un atome L.in.uence d.un champs magnétique sur les niveaux d.énergie d.un atome a été étudiée par Piter Zeeman à partir de 1896...

Convolutional neural networks (CNNs): basic concepts

Convolutional neural networks (CNNs): basic concepts In image analysis, one common idea between traditional approaches is that they all need to extract features in a separated way before applying another method for classification. A logical next step is to let...

Fundamentals of Mixed Signal Testing

Fundamentals of Mixed Signal Testing The main purpose of functional testing is to ensure that the fabricated chip operates in conformance with its specifications. Based on the system specifications, the first step in the test process is to specify the...

Les composantes d’une série chronologique financière

Les composantes d’une série chronologique financière Une série chronologique est constituée des quatre composantes suivantes : la tendance, le cycle, la saisonnalité et les fluctuations irrégulières (Bruce L. Bowerman, 1993). La tendance reste la composante la plus importante. D’ailleurs, elle...

Apports des additifs sur les propriétés mécaniques des composites

Apports des additifs sur les propriétés mécaniques des composites  Les additifs sont des particules utilisées dans la modification des caractéristiques de la matrice des matériaux composites. Cette modification a pour but d’améliorer les performances des composites. Les additifs principalement utilisés...

Detection And Tracking of Sphere Markers

When a person watches a video he/she could easily distinguish between objects and realize what they are. Our brain could even keep tracking different objects in real time. Until today nobody has discovered how our brain works in this purpose...

Introduction to composite materials

With the aim of reducing the fuel emission, the aviation industry is developing a new generation of structures by the motivation of decreasing fuel consumption. As a result, new materials are used to build new ultra-high resistance airframes and components....

Nonlinear Control of an Exoskeleton Seven Degrees of Freedom Robot to Realize an Active and Passive Rehabilitation Tasks

Nowadays, the technological revolution is growing by a fantastical speed. Starting from the first industrial revolution where water and steam were used to mechanize the production to the third one where information technologies are used to automate the production. Today,...