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CE
2005
58views more  CE 2005»
15 years 6 months ago
Does ICT contribute to powerful learning environments in primary education?
In powerful learning environments, rich contexts and authentic tasks are presented to pupils. Active, autonomous and co-operative learning is stimulated, and the curriculum is ada...
Ed Smeets
TSP
2010
15 years 1 months ago
Power allocation in orthogonal wireless relay networks with partial channel state information
Wireless amplify-and-forward relay networks in which the source communicates with the relays and destination in the first phase and the relays forward signals to the destination in...
Tung T. Pham, Ha H. Nguyen, Hoang Duong Tuan
DAC
1999
ACM
16 years 8 months ago
Gate-Level Design Exploiting Dual Supply Voltages for Power-Driven Applications
The advent of portable and high-density devices has made power consumption a critical design concern. In this paper, we address the problem of reducing power consumption via gate-...
Ching-Wei Yeh, Min-Cheng Chang, Shih-Chieh Chang, ...
DAC
2001
ACM
16 years 8 months ago
Dynamic Voltage Scaling and Power Management for Portable Systems
Portable systems require long battery lifetime while still delivering high performance. Dynamic voltage scaling (DVS) algorithms reduce energy consumption by changing processor sp...
Tajana Simunic, Luca Benini, Andrea Acquaviva, Pet...
DAC
2004
ACM
16 years 8 months ago
Worst-case circuit delay taking into account power supply variations
Current Static Timing Analysis (STA) techniques allow one to verify the timing of a circuit at different process corners which only consider cases where all the supplies are low o...
Dionysios Kouroussis, Rubil Ahmadi, Farid N. Najm