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Statistical modeling applied to the atmospheric propagation of electromagneti...
In the troposphere, the microwave electromagnetic radiation interacts with matter according to three processes: absorption by gas molecules and water, scattering due... -
L'immédiateté télécommunicationnelle
En quelques décennies, le temps semble avoir rétréci, comme s'il s'était comprimé sous le coup de son accélération. Les choses vont plus vite, les délais sont plus... -
Power Line Communication study and optimization en embedded vehicle
The market for automotive electronic devices grows every year. Indeed, we have more and more electronic devices in cars for a lot of applications like comfort,... -
4x4 MIMO Channel Sounding in Tunnels for Train-to-Wayside communications
This paper presents MIMO channel sounding measurements performed in the underground road tunnel of Roux, in south of France, at 5.8 GHz. Different scenarios for... -
MIMO Channel Characterization in Subway Tunnel for Train-to-Wayside applications
The demand for robust and high data rate wireless transmissions in tunnel leads to evaluate the impact of MIMO and diversity techniques over the channel performance in... -
Méthodes de modélisation de la propagation en tunnels courbes
Les systèmes de communication sans fil sont déployés dans le domaine des transports guidés afin d'assurer des communications entre les trains et entre un train et... -
Study of the Susceptibility of the GSM-R Communications to the Electromagneti...
The Global System for Mobile Communications-Railway (GSM-R) system is currently deployed in Europe in order to ensure the interoperability of the high-speed trains.... -
Performance evaluation of Passive Optical CDMA Networks using a linear parall...
In this paper, we propose a transmission and reception block diagram to cancel interference in the case of multiuser Optical Code Division Multiple Access. We evaluate... -
Métaheuristiques et modélisation du problème de routage et affectation de lon...
This work deals with the routing and Wavelength assignment (RWA) in optical WDM networks independently on the underlying physical topology. We begin with a review of... -
Silicon Optical Transceiver for Local Access Networks
Silicon photonics is a research field in full expansion that works towards the integration of photonics and microelectronic components in a single chip. The creation... -
Limited feedback precoding performance analysis for train-to-wayside communic...
Multiple-input multiple-output (MIMO) techniques have proven their potentiality for efficient transmissions in the public transport domain even in specific propagation... -
Modeling and analysis of railway GMSK reception vulnerability to electromagne...
In this paper, we investigate the impact of electromagnetic interference (EMI) on the quality of a Global System for Mobile communications - Railways (GSM-R) ground to... -
Analysis and Modelling of the EM Interferences Produced above a Train associa...
This paper deals with the analysis of the transient disturbances produced above of a train due to the pantograph-catenary power supply system. The goal is to study the... -
Rapid Changing Channel Estimation and Equalisation based on Hyperbolic Modell...
Recently, OFDM systems have been proposed as a solution to solve broadband railway communication problems. Channel estimation and equalisation for OFDM system become... -
Extension of the master-curve approach for lifetimes predictions of complex c...
The main objective of this thesis was to investigate how it is possible to extend the master curveapproach to complex components, in order to calculate annealing... -
Development of laser diodes for optical telecommunications : Tunable Lasers, ...
The work presented below show my work since the beginning of my thesis in 1986. They were made entirely in the research center in Marcoussis Alcatel in order to... -
Modeling of a GSM-R communication chain submitted to transient IEMIs
With the deployment of the European Rail Traffic Management System (ERTMS), most of the existing groundbased signaling equipment operated along railway tracks will... -
Modeling and analysis of railway GMSK reception vulnerabilityto electromagnet...
In this paper, we investigate the impact of electromagnetic interference (EMI) on the quality of a Global System for Mobile communications - Railways (GSM-R) ground to...
