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ICASSP
2010
IEEE
15 years 7 months ago
Feedback reduction in MIMO broadcast channels with LMMSE receivers
In this paper we analyze the performance of random beamforming schemes in a multi-user Gaussian broadcast channel. Each user will have N > 1 receive antennas allowing optimal c...
Matthew Pugh, Bhaskar D. Rao
BMCBI
2010
126views more  BMCBI 2010»
15 years 7 months ago
Simulation of a Petri net-based Model of the Terpenoid Biosynthesis Pathway
Background: The development and simulation of dynamic models of terpenoid biosynthesis has yielded a systems perspective that provides new insights into how the structure of this ...
Aliah Hazmah Hawari, Zeti-Azura Mohamed-Hussein
CORR
2008
Springer
189views Education» more  CORR 2008»
15 years 7 months ago
Algorithms for Dynamic Spectrum Access with Learning for Cognitive Radio
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
IJHR
2008
82views more  IJHR 2008»
15 years 7 months ago
A Team of Humanoid Game commentators
We present our work on creating a team of two humanoid robot commentators for soccer games of teams of four AIBO robots. The two humanoids stand on the side lines of the field, aut...
Manuela M. Veloso, Nicholas Armstrong-Crews, Sonia...
JMLR
2008
120views more  JMLR 2008»
15 years 7 months ago
Causal Reasoning with Ancestral Graphs
Causal reasoning is primarily concerned with what would happen to a system under external interventions. In particular, we are often interested in predicting the probability distr...
Jiji Zhang