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ELPUB
2006
ACM
14 years 3 months ago
Modelling a Layer for Real-Time Management of Interactions in Web Based Distance Learning
In the last few years, the University of Aveiro, Portugal, has been offering several distance learning courses over the Web, using e-learning platforms. Experience showed that dif...
Carlos Sousa Pinto, Fernando M. S. Ramos
VLDB
1998
ACM
139views Database» more  VLDB 1998»
14 years 1 months ago
Experiences in Federated Databases: From IRO-DB to MIRO-Web
From beginning of 1994 to the end of 1996, the IRO-DB ESPRIT project has developed tools for accessing relational and object-oriented databases in an integrated way. The system is...
Peter Fankhauser, Georges Gardarin, M. Lopez, J. M...
ICCAD
2002
IEEE
92views Hardware» more  ICCAD 2002»
14 years 6 months ago
ECO algorithms for removing overlaps between power rails and signal wires
Design ECO commonly happens in industry due to constraints or target changes from manufacturing, marketing, reliability, or performance. At each step, designers usually want to mo...
Hua Xiang, Kai-Yuan Chao, D. F. Wong
GLOBECOM
2009
IEEE
14 years 4 months ago
Robust Cooperative Relaying in a Wireless LAN: Cross-Layer Design and Performance Analysis
—A key technology in cooperative communications is distributed space-time coding (DSTC) which achieves spatial diversity gain from multiple relays. A novel DSTC, called randomize...
Pei Liu, Chun Nie, Elza Erkip, Shivendra S. Panwar
IPPS
2006
IEEE
14 years 3 months ago
Multi-clock pipelined design of an IEEE 802.11a physical layer transmitter
Among different wireless LAN technologies 802.11a has recently become popular due to its high throughput, large system capacity, and relatively long range. In this paper, we prop...
Maryam Mizani, Daler N. Rakhmatov