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Socioeconomic and cultural characterization of drivers who do not wear seatbelts in spain: through social networks study
The main objective of this paper is to provide a further understanding of the socio-economic and cultural characteristics of road users with the...
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Comparative Analysis of Compression Techniques and Feature Extraction for Implementing Medical Image Privacy Using Searchable Encryption
The secure preservation of biomedical image data is a primary concern in today’s technology enabled medical world. The new advancements in the...
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Biologie, transport, complexité
As a result of some of the analogies between biology and transport, including the concepts of evolution and selection, we are wondering whether some...
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VirMaLab — atelier virtuel de maintenance: un outil d’aide à la décision pour l’optimisation des politiques de maintenance
This article deals with a generic approach called VirMaLab (virtual maintenance laboratory) for reliabilitybased maintenance modeling for complex...
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Statistical and Informational Model of an ITS
Let us consider a discrete information source that generates a number of m distinct symbols (messages). The set...
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Channel Coding
When transmitting (storing) information via noisy channels (storage media), the noise may alter the signals. This is why protection against this...
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Kriging and Epistemic Uncertainty: A Critical Discussion
Geostatistics is a branch of statistics dealing with spatial phenomena modelled by random functions. In particular, it is assumed that, under some...
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Codage avec information adjacente pour les canaux de diffusion MIMO
We propose several dirty paper coding schemes for the broadcast channel when both the transmitter and receivers are equipped with multiple antennas....
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Codage conjoint source-canal des paramètres lsf du codeur FS1016: application de la quantification vectorielle par treillis optimisée pour un canal bruité
In this paper, we present an optimized trellis coded vector quantization ( tcvq ) coding system designed for the effective and robust coding of lsf ...
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L’identification par radiofréquence (RFID), une technologie en mal de régulation juridique
Today’s rfid expansion makes waves. Only a few of these concerns can be technically regulated. The French’s privacy and personal data protections,...
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Architecture de turbo-décodeur en blocs entièrement parallèle pour la transmission de données au-delà du Gbit/s
This paper presents a new circuit architecture for turbo decoding, which achieves ultra high data rates when using product codes as error correcting...
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The management of medical knowledge: between non-structured documents and ontologies
In this paper, we study the ways of representing medical knowledge in an information system. We argue that the data-processing support is not neutral...
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Super-orthogonal space-time trellis codes with eight dimensional phase-shift keying signal constellations
We propose a new method of designing super-orthogonal space-time trellis codes (SOSTTCS) by labeling each state transition of the trellis diagram...
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Simple iterative receivers for MIMO LP-OFDM systems
In this paper, Lp-ofdm is combined with different Mimo schemes in order to improve performance in terms of diversity gain and to exploit capacity...
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Optimisation de la quantification vectorielle codée par treillis: application au codage des paramètres LSF
Speech coders operating at low bit rates necessitate efficient encoding of the linear predictive coding ( Lpc ) coefficients. Line spectral Frequencies...
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Nouvelle méthode de restauration d’images photographiques en couleur dégradées par le bruit de la transformation RGB→YCbCr
This paper presents a new method of restoration of photographic color images corrupted by the noise of transformation RGB→YCbCr. This transformation...
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Plate-forme pour le déploiement coopératif sensible au contexte
Application deployment in sessions composed of several users is now a hot topic. These users communicate together with heterogeneous terminals....
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Investigation de la gestion de qualité de service dans le réseau UMTS
Bit rate announced for the future standards of telecommunication, as well as the level of integration reached are, as many factors, determining for...
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Yield and reliability issues in nanoelectronic technologies
Integrated circuits have known a constant evolution in the last decades, with increases in density and speed that follow the rates predicted in...
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Décodage Syndromique à Complexité Réduite Pour Codes Convolutifs
The decoding of convolutional codes in the maximum likelihood sense is carried out in a traditional way with the Viterbi algorithm ( Va ). We proposed...