12 datasets found

This thesis deals with wide-band electromagnetic (EM) source synthesis, by Reversed-TLM (Transmission Line Matrix) method. The work is particularly focused on...

Ce papier porte sur les méthodes de caractérisation des téléphones mobiles près de la tête. Le but est d'élaborer des méthodes non-invasives pour la dosimétrie de...

Reflectarray antenna is a promising solution for space communications and radar applications as it combines attractive features of reflector and array antennas. A...

High resolution magnetic resonance imaging (MRI) of small animals requires generally higher static magnetic field (up to 20 T) than those used for clinical...

Given the desire to integrate a large number of new services in latest generation of hand held devices and in order to meet their dimensional constraints, new concepts...

4

The testing of wireless devices is generally done using numerical simulations or channel sounders. Though a reverberation chamber does not reflect a real transmission...

International audience

This thesis focuses on the design of ultrawideband reconfigurable antennas. The objective of this study is to integrate all the antennas of observation on satellites...

This study aimed to perform an analysis of people's exposure and mobile phone coverage on a defined area ; to look how it can be extrapolated to model exposure...

With the introduction of the fourth generation (4G) of cellular mobile communications, there has been an increase in the frequency bands that a generic mobile phone...

10 pages