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» On the Power of Imperfect Information
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MRCO
2005
Springer
15 years 3 months ago
A Layered Model for User Context Management with Controlled Aging and Imperfection Handling
Abstract. Current research in context-awareness is biased toward low-level context information. High-level context information, however, poses several challenges to context managem...
Andreas Schmidt
INFOCOM
2012
IEEE
13 years 2 days ago
Resource allocation for heterogeneous multiuser OFDM-based cognitive radio networks with imperfect spectrum sensing
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
Shaowei Wang, Zhi-Hua Zhou, Mengyao Ge, Chonggang ...
85
Voted
VTC
2010
IEEE
135views Communications» more  VTC 2010»
14 years 8 months ago
Imperfect Radio over Fibre Aided Distributed Antennas with Fractional Frequency Reuse
— The achievable throughput of the entire cellular area is investigated, when employing fractional frequency reuse techniques in conjunction with realistically modelled imperfect...
Xinyi Xu, Rong Zhang, Lajos Hanzo
SIPS
2007
IEEE
15 years 3 months ago
SVD-Aided, Iteratively Detected Spatial Division Multiplexing Using Long-Range Channel Prediction
In this contribution iteratively detected spatial division multiplexing is investigated under the constraint of a fixed data throughput. Existing bit loading and transmit power a...
Andreas Ahrens, Wei Liu, Soon Xin Ng, Volker K&uum...
CISS
2008
IEEE
15 years 4 months ago
Imperfect randomized algorithms for the optimal control of wireless networks
Abstract— We consider a joint randomized scheduling, congestion control mechanism for general wireless networks. We allow for a set of imperfections in the operation of the rando...
Atilla Eryilmaz, Asuman E. Ozdaglar, Devavrat Shah...