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» On the Capacity of Multiple Access Channels with State Infor...
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IMC
2006
ACM
14 years 1 months ago
The need for cross-layer information in access point selection algorithms
The low price of commodity wireless LAN cards and access points (APs) has resulted in the rich proliferation of high density WLANs in enterprise, academic environments, and public ...
Karthikeyan Sundaresan, Konstantina Papagiannaki
ICASSP
2008
IEEE
14 years 2 months ago
Optimal stochastic dual resource allocation for cognitive radios based on quantized CSI
The present paper deals with dynamic resource management based on quantized channel state information (CSI) for multi-carrier cognitive radio networks comprising primary and secon...
Antonio G. Marqués, Xin Wang, Georgios B. G...
CORR
2010
Springer
49views Education» more  CORR 2010»
13 years 8 months ago
Distributed Algorithms for Learning and Cognitive Medium Access with Logarithmic Regret
The problem of distributed learning and channel access is considered in a cognitive network with multiple secondary users. The availability statistics of the channels are initially...
Animashree Anandkumar, Nithin Michael, Ao Kevin Ta...
PIMRC
2008
IEEE
14 years 2 months ago
Limited feedback for multi-antenna multi-user communications with Generalized Multi-Unitary Decomposition
– In this paper, we propose a decomposition method called Generalized Multi-Unitary Decomposition (GMUD) which is useful in multi-user MIMO precoding. This decomposition transfor...
Wee Seng Chua, Chau Yuen, Yong Liang Guan, Francoi...
ICC
2007
IEEE
139views Communications» more  ICC 2007»
14 years 2 months ago
Throughput Maximization Transmission Control Scheme Using Precoding for MIMO Systems
— Multiple-input multiple-output (MIMO) systems that realize a high-speed data transmission with multiple antennas at both transmitter and receiver are drawing much attention. In...
Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kane...