Sciweavers

1740 search results - page 171 / 348
» Multiprocessor performance estimation using hybrid simulatio...
Sort
View
CODES
2009
IEEE
15 years 11 months ago
On compile-time evaluation of process partitioning transformations for Kahn process networks
Kahn Process Networks is an appealing model of computation for programming and mapping applications onto multi-processor platforms. Autonomous processes communicate through unboun...
Sjoerd Meijer, Hristo Nikolov, Todor Stefanov
GLOBECOM
2008
IEEE
15 years 11 months ago
On the Statistics and MAC Implications of Channel Estimation Errors in MIMO Ad Hoc Networks
—In this paper, we propose an analytical technique to evaluate the statistics of the channel estimation error in a simple multi-user ad hoc networking scenario. This problem is v...
Davide Chiarotto, Paolo Casari, Michele Zorzi
CORR
2007
Springer
77views Education» more  CORR 2007»
15 years 5 months ago
Query Evaluation and Optimization in the Semantic Web
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
Edna Ruckhaus, Eduardo Ruiz, Maria-Esther Vidal
156
Voted
VTC
2007
IEEE
15 years 11 months ago
A Novel Timing and Frequency Offset Estimation Scheme for OFDM Systems
— A novel structure of training symbol is proposed for orthogonal frequency division multiplexing (OFDM) systems. With the proposed training symbol, which has repeated sample blo...
Shun-Sheng Wang, Chih-Peng Li, Chin-Liang Wang
132
Voted
LCN
2003
IEEE
15 years 10 months ago
Scheduling Resources in Programmable and Active Networks Based on Adaptive Estimations
In active and programmable networks, packet processing could be accomplished in the router within the data path. For efficient resource allocation in such networks, the packet sch...
Fariza Sabrina, Sanjay Jha