Sciweavers

4155 search results - page 264 / 831
» Topic-Specific Optimization and Structuring
Sort
View
ICC
2007
IEEE
16 years 1 months ago
Optimal Precoder for Rate 1 Space-Time Block Codes
Abstract— Despite primary space-time coding where the channel state information (CSI) is available at the receiver only, the capacity and performance of multiple-input multiple-o...
Alireza Ghaderipoor, Chintha Tellambura
IPCCC
2007
IEEE
16 years 29 days ago
Optimal Cluster Head Selection in the LEACH Architecture
LEACH (Low Energy Adaptive Clustering Hierarchy) [1] is one of the popular cluster-based structures, which has been widely proposed in wireless sensor networks. LEACH uses a TDMA ...
Haiming Yang, Biplab Sikdar
ICIP
2005
IEEE
16 years 8 days ago
Content-based medical image retrieval using dynamically optimized regional features
This paper proposes a content-based medical image retrieval (CBMIR) framework using dynamically optimized features from multiple regions of medical images. These regional features...
Wei Xiong, Bo Qiu, Qi Tian, Changsheng Xu, Sim Hen...
FPGA
2004
ACM
136views FPGA» more  FPGA 2004»
16 years 1 days ago
Active leakage power optimization for FPGAs
We consider active leakage power dissipation in FPGAs and present a “no cost” approach for active leakage reduction. It is well-known that the leakage power consumed by a digi...
Jason Helge Anderson, Farid N. Najm, Tim Tuan
IPPS
2003
IEEE
15 years 12 months ago
Global Communication Optimization for Tensor Contraction Expressions under Memory Constraints
The accurate modeling of the electronic structure of atoms and molecules involves computationally intensive tensor contractions involving large multi-dimensional arrays. The effi...
Daniel Cociorva, Xiaoyang Gao, Sandhya Krishnan, G...