—This paper reveals weaknesses of existing e-learning system and puts forward a novel architecture of five layers from the perspective of knowledge innovation. Learner interface ...
Increased Internet traffic and the sophistication of companies in tracking that traffic have made privacy a critical issue in electronic commerce (e-commerce). This has spawned a ...
—Cognitive radio presents a new approach to wireless spectrum utilization and management. In this work, the potential performance improvement gained by applying cognitive radio t...
—An energy detector designed in a 0.18μm CMOS technology and intended for a non-coherent impulse-radio UWB receiver is presented in this paper. The proposed circuit exploits the...
Andrea Gerosa, Maurizio Dalla Costa, Andrea Bevila...
This paper provides a QoS analysis of a dynamic, ubiquitous UMTS network scenario in the automotive context identified in the ongoing EC HIDENETS project. The scenario comprises d...
Andrea Bondavalli, Paolo Lollini, Leonardo Montecc...