Sciweavers

1083 search results - page 74 / 217
» On the Number of Optimal Base 2 Representations of Integers
Sort
View
GLOBECOM
2008
IEEE
15 years 4 months ago
Optimal LLR Clipping Levels for Mixed Hard/Soft Output Detection
Abstract—Consider a communications system where the detector generates a mix of hard and soft outputs, which are then fed into a soft-input channel decoder. In such a setting, it...
Ernesto Zimmermann, David L. Milliner, John R. Bar...
LICS
2009
IEEE
15 years 4 months ago
Winning Concurrent Reachability Games Requires Doubly-Exponential Patience
—We exhibit a deterministic concurrent reachability game PURGATORYn with n non-terminal positions and a binary choice for both players in every position so that any positional st...
Kristoffer Arnsfelt Hansen, Michal Koucký, ...
GIS
2006
ACM
15 years 11 months ago
Query optimizer for spatial join operations
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
Cirano Iochpe, João Luiz Dihl Comba, Miguel...
DAC
2003
ACM
15 years 3 months ago
Improved indexing for cache miss reduction in embedded systems
The increasing use of microprocessor cores in embedded systems as well as mobile and portable devices creates an opportunity for customizing the cache subsystem for improved perfo...
Tony Givargis
COR
2007
143views more  COR 2007»
14 years 9 months ago
Discrete bandwidth allocation considering fairness and transmission load in multicast networks
As a promising solution to tackle the network heterogeneity in multicasting, layered multicast protocols such as Receiver-driven layered multicast (RLM) and Layered video multicas...
Chae Y. Lee, Hee K. Cho