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ICC
2007
IEEE
137views Communications» more  ICC 2007»
16 years 1 months ago
Blind Carrier Frequency Offset Estimators Based on Variance for OFDM Systems
Abstract—Carrier Frequency Offset (CFO) estimation is critical in practical orthogonal frequency-division multiplexing (OFDM) systems. In this paper, we propose two novel blind C...
Lu Wu, Xian-Da Zhang, Pei-Sheng Li
ICIC
2007
Springer
16 years 1 months ago
A Sparse Kernel Density Estimation Algorithm Using Forward Constrained Regression
Abstract. Using the classical Parzen window (PW) estimate as the target function, the sparse kernel density estimator is constructed in a forward constrained regression manner. The...
Xia Hong, Sheng Chen, Chris Harris
ISCA
2007
IEEE
171views Hardware» more  ISCA 2007»
16 years 1 months ago
Power provisioning for a warehouse-sized computer
Large-scale Internet services require a computing infrastructure that can be appropriately described as a warehouse-sized computing system. The cost of building datacenter facilit...
Xiaobo Fan, Wolf-Dietrich Weber, Luiz André...
SAC
2009
ACM
16 years 1 months ago
Flexible self-healing gradients
Self-healing gradients are distributed estimates of the distance from each device in a network to the nearest device designated as a source, and are used in many pervasive computi...
Jacob Beal
PACT
1997
Springer
15 years 11 months ago
Estimating the Parallel Start-Up Overhead for Parallelizing Compilers
A technique for estimating the cost of executing a loop nest in parallel (parallel start-up overhead) is described in this paper. This technique is of utmost importance for paralle...
Rizos Sakellariou