Sciweavers

2610 search results - page 135 / 522
» codes 2007
Sort
View
INFOCOM
2007
IEEE
15 years 10 months ago
On the Performance Analysis of Network-Coded Cooperation in Wireless Networks
—In this letter, a network-coded cooperation scheme with dynamic coding mechanism (DC-NCC) is proposed. In DCNCC, the relay dynamically adapts forming the network-coded data base...
Cong Peng, Qian Zhang, Ming Zhao 0001, Yan Yao
115
Voted
ICMCS
2007
IEEE
111views Multimedia» more  ICMCS 2007»
15 years 10 months ago
Direct Mode Coding for B Pictures using Virtual Reference Picture
The direct mode used in the bi-predictive pictures (B-pictures) can efficiently improve the coding performance of B pictures, because it has small overhead and obtains a predictiv...
Da Liu, Debin Zhao, Jun Sun, Wen Gao
APIN
2000
120views more  APIN 2000»
15 years 3 months ago
Two-Loop Real-Coded Genetic Algorithms with Adaptive Control of Mutation Step Sizes
Genetic algorithms are adaptive methods based on natural evolution that may be used for search and optimization problems. They process a population of search space solutions with t...
Francisco Herrera, Manuel Lozano
GLOBECOM
2007
IEEE
15 years 10 months ago
Ensemble Enumerators for Protograph-Based Generalized LDPC Codes
— Protograph-based LDPC codes have the advantages of a simple design (or search) procedure and highly structured encoders and decoders. These advantages have also been exploited ...
Shadi Abu-Surra, William E. Ryan, Dariush Divsalar
124
Voted
ICSM
2007
IEEE
15 years 10 months ago
Analysis and Transformation of Idiomatic Crosscutting Concerns in Legacy Software Systems
Legacy software systems often suffer from code quality problems. Maintenance of legacy systems can therefore be costly, and the value of legacy systems may diminish due to a lack ...
Magiel Bruntink