We show, both experimentally and theoretically, that sympathetic cooling of 87 Rb atoms in
the| F= 2, m F= 2> state by evaporatively cooled atoms in the| F= 1, m F=− 1> state can be …

A content adaptive, network aware approach for joint optimization of wireless video
transmission is presented in this article. The joint system optimization approach has been …

In a frequency selective channel for wireless applications, we provide a new resources
allocation procedure that enables the transmission of scalable images in accordance with …

A simple method is proposed to optimise the protection levels on the different parts of an H.
264/AVC bitstream for transmission over an error-prone channel. This method relies on a …

In this paper we propose a novel lightweight approximate authentication algorithm that
provides efficient protection for wireless video streaming where bit errors are frequent. The …

A software platform for demonstration and performance evaluation of network aware joint
optimization of wireless video transmission is presented in this paper. This demonstrator has …

Multimedia applications such as video conference, digital video broadcasting (DVB), and
streaming video and audio have been gaining popularity during the last years, growing also …

Le développement du réseau Internet, qui offre à ses utilisateurs des contenus toujours plus
nombreux et toujours plus évolués a progressivement convaincu une frange très large de la …

Depuis la fin des années 1990, le téléphone mobile, l'Internet mobile, et le multimédia font
partie du quotidien de la plupart des personnes. De nouveaux systèmes de transmission …

L'objet de ce chapitre d'état de l'art est d'une part de présenter les notions de base des
communications numériques afin de faciliter la compréhension de la suite de ce document …