Mac-Phy Cross-Layer analysis and design of Mimo-Ofdm Wlans based on fast link adaptation 

Martorell Lliteras, Gabriel (Date of defense: 2013-07-10)

The latestWLAN standard, known as IEEE 802.11n, has notably increased the network capacity with respect to its predecessors thanks to the incorporation of the multipleinput multiple-output (MIMO) ...

Fair exchange in e-commerce and certified e-mail, new scenarios and protocols 

Draper Gil, Gerard (Date of defense: 2013-07-22)

We are witnessing a steady growth in the use of Internet in the electronic commerce field. This rise is promoting the migration from traditional processes and applications (paper based) to an electronic ...

Cross-Layer Design for Quality of Service provisioning in AMC/ARQ-based wireless networks 

Ramis Bibiloni, Jaume (Date of defense: 2012-07-10)

In the last years, the explosive development of wireless services and applications has produced an unprecedented revolution in wireless communications systems. The impact of wireless fading channels ...

Un Modelo para Facilitar la Integración de Estándares de Gestión de TI en Entornos Maduros 

Mesquida Calafat, Antoni Lluís (Date of defense: 2012-07-20)

Adding fault tolerance to a flexible real-time Ethernet network for embedded systems 

Gessner, David (Date of defense: 2017-10-17)

[cat]Un sistema encastat distribuït consisteix en un conjunt de nodes computacionals que cooperen per aconseguir un objectiu comú dins d’un sistema físic més gran. En les societats modernes podem ...