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ICC
2008
IEEE
146views Communications» more  ICC 2008»
15 years 11 months ago
Optimal Precoding for Digital Subscriber Lines
—We determine the linear precoding policy that maximizes the mutual information for general multiple-input multiple-output (MIMO) Gaussian channels with arbitrary input distribut...
Fernando Pérez-Cruz, Miguel R. D. Rodrigues...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
15 years 11 months ago
Optimal Double Correlation Filtering for Carrier Frequency Offset Estimation in MIMO OFDM
Abstract— A computationally efficient optimal double correlation (ODC) filter, which works on the fourth order statistics of received samples, is proposed for carrier frequency...
Patrick Ho Wang Fung, Chin Keong Ho
IEEEPACT
2007
IEEE
15 years 11 months ago
Fast Track: Supporting Unsafe Optimizations with Software Speculation
The use of multi-core, multi-processor machines is opening new opportunities for software speculation, where program code is speculatively executed to improve performance at the a...
Kirk Kelsey, Chengliang Zhang, Chen Ding
WIOPT
2006
IEEE
15 years 10 months ago
Intelligent packet dropping for optimal energy-delay tradeoffs in wireless downlinks
— We explore the advantages of intelligently dropping a small fraction of packets that arrive for transmission over a time varying wireless downlink. Without packet dropping, the...
Michael J. Neely
ICIP
2005
IEEE
15 years 10 months ago
Receiver-driven rate-distortion optimized streaming of light fields
Previous work on rate-distortion optimized streaming of light fields assumes that the scheduling task is performed by a central server. To scale to large numbers of simultaneous ...
Prashant Ramanathan, Bernd Girod