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118
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CSCW
2002
ACM
15 years 3 months ago
Collaboration as an Activity Coordinating with Pseudo-Collective Objects
A coalition is a collaborative pattern in which people must work together to accomplish a task, but where organizational constraints stand in the way of their making use of the co...
David Zager
138
Voted
PIMRC
2010
IEEE
15 years 1 months ago
A green software-defined communication processor for dynamic spectrum access
Abstract--Dynamic spectrum access (DSA) supporting opportunistic transmission without extra spectrum bandwidth is attractive for future wireless communication. To facilitate such D...
Ching-Kai Liang, Kwang-Cheng Chen
120
Voted
PIMRC
2010
IEEE
15 years 1 months ago
Iterative SIC receiver scheme for non-orthogonally superimposed signals on top of OFDMA
In this paper, we propose an iterative SIC receiver architecture with pilot- and data-based channel estimation for efficient decoding of non-orthogonal superimposed signals. The no...
Andreas Ruegg, Alberto Tarable
166
Voted
ECTEL
2009
Springer
15 years 1 months ago
CAMera for PLE
Successful self-regulated learning in a personalized learning environment (PLE) requires self-monitoring of the learner and reflection of learning behaviour. We introduce a tool ca...
Hans-Christian Schmitz, Maren Scheffel, Martin Fri...
82
Voted
CORR
2010
Springer
69views Education» more  CORR 2010»
15 years 27 days ago
Extending INET Framework for Directional and Asymmetrical Wireless Communications
This paper reports our work on extending the OMNeT++ INET Framework with a directional radio model, putting a special emphasis on the implementation of asymmetrical communications...
Paula Uribe, Juan Carlos Maureira Bravo, Olivier D...