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TWC
2010
15 years 2 months ago
Optimal Linear Non-Regenerative Multi-Hop MIMO Relays with MMSE-DFE Receiver at the Destination
In this paper, we study multi-hop non-regenerative multiple-input multiple-output (MIMO) relay communications with any number of hops. We design the optimal source precoding matrix...
Yue Rong
TWC
2010
15 years 2 months ago
Dynamic Spectrum Access Using a Network Coded Cognitive Control Channel
In this paper we propose a Dynamic Spectrum Access scheme which allows the users to opportunistically and efficiently access the channels available for communications. It addresses...
Nicola Baldo, Alfred Asterjadhi, Michele Zorzi
ICASSP
2011
IEEE
14 years 11 months ago
Power allocation optimization in OFDM-based cognitive radios based on sensing information
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
Xiaoge Huang, Baltasar Beferull-Lozano
IWMM
2011
Springer
217views Hardware» more  IWMM 2011»
14 years 10 months ago
On the theory and potential of LRU-MRU collaborative cache management
The goal of cache management is to maximize data reuse. Collaborative caching provides an interface for software to communicate access information to hardware. In theory, it can o...
Xiaoming Gu, Chen Ding
204
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SAC
2011
ACM
14 years 10 months ago
Understanding and improving Wikipedia article discussion spaces
Wikipedia’s article discussion spaces (“Talk pages”) form a large and growing proportion of the encyclopedia, used for collaboration and article improvement. So far there is...
Jodi Schneider, Alexandre Passant, John G. Breslin
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