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CSSE
2008
IEEE
16 years 1 months ago
A Study of E-learning Architecture Based on Knowledge Innovation
—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 ...
Qinglong Zhan, Chengyang Chang
HICSS
2008
IEEE
134views Biometrics» more  HICSS 2008»
16 years 1 months ago
Internet Privacy in E-Commerce: Framework, Review, and Opportunities for Future Research
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 ...
J. Efrim Boritz, Won Gyun No, R. P. Sundarraj
INFOCOM
2008
IEEE
16 years 1 months ago
QoS Performance Analysis of Cognitive Radio-Based Virtual Wireless Networks
—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...
Brent Ishibashi, Nizar Bouabdallah, Raouf Boutaba
ISCAS
2008
IEEE
110views Hardware» more  ISCAS 2008»
16 years 1 months ago
An energy-detector for non-coherent impulse-radio UWB receivers
—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...
SEUS
2008
IEEE
16 years 1 months ago
Analysis of User Perceived QoS in Ubiquitous UMTS Environments Subject to Faults
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...