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132
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GLOBECOM
2006
IEEE
15 years 9 months ago
Low-Complexity Adaptive High-Resolution Channel Prediction for OFDM Systems
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
Ian C. Wong, Brian L. Evans
119
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WSC
2007
15 years 5 months ago
Visualization techniques utilizing the sensitivity analysis of models
Models of real world systems are being increasingly generated from data that describes the behaviour of systems. Data mining techniques, such as Artificial Neural Networks (ANN),...
Ivo Kondapaneni, Pavel Kordík, Pavel Slav&i...
103
Voted
APPROX
2008
Springer
111views Algorithms» more  APPROX 2008»
15 years 5 months ago
Extractors for Three Uneven-Length Sources
Abstract. We construct an efficient 3-source extractor that requires one of the sources to be significantly shorter than the min-entropy of the other two sources. Our extractors wo...
Anup Rao, David Zuckerman
JSAC
2006
93views more  JSAC 2006»
15 years 3 months ago
Multiuser Margin Optimization in Digital Subscriber Line (DSL) Channels
Abstract--This paper presents efficient multiuser margin optimization algorithms suitable for multicarrier digital subscriber line (DSL) systems using Dynamic Spectrum Management (...
Saswat Panigrahi, Yang Xu, Tho Le-Ngoc
109
Voted
AMI
2009
Springer
15 years 10 months ago
Adaptive User Profiles in Pervasive Advertising Environments
Abstract: Nowadays modern advertising environments try to provide more efficient ads by targeting costumers based on their interests. Various approaches exist today as to how infor...
Florian Alt, Moritz Balz, Stefanie Kristes, Alirez...