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» On Multiple Linear Approximations
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JSAC
2006
133views more  JSAC 2006»
15 years 6 months ago
Code-aided joint channel and frequency offset estimation for DS-CDMA
This paper deals with joint data detection, synchronization and channel parameter estimation for Direct-Sequence Code Division Multiple Access (DS-CDMA) systems over frequency sel...
Mamoun Guenach, Frederik Simoens, Henk Wymeersch, ...
192
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EOR
2007
90views more  EOR 2007»
15 years 6 months ago
Accelerating column generation for variable sized bin-packing problems
In this paper, we study different strategies to stabilize and accelerate the column generation method, when it is applied specifically to the variable sized bin-packing problem,...
Cláudio Alves, José M. Valéri...
PE
2006
Springer
103views Optimization» more  PE 2006»
15 years 6 months ago
The LCD interconnection of LRU caches and its analysis
In a multi-level cache such as those used for web caching, a hit at level l leads to the caching of the requested object in all intermediate caches on the reverse path (levels l -...
Nikolaos Laoutaris, Hao Che, Ioannis Stavrakakis
CAGD
2005
93views more  CAGD 2005»
15 years 6 months ago
Simple local interpolation of surfaces using normal vectors
A simple algorithm for surface interpolation is proposed. Its central idea is quadratic interpolation of a curved segment from the position and normal vectors at the end points, w...
Takashi Nagata
TON
2008
125views more  TON 2008»
15 years 6 months ago
Two techniques for fast computation of constrained shortest paths
Abstract-- Computing constrained shortest paths is fundamental to some important network functions such as QoS routing, which is to find the cheapest path that satisfies certain co...
Shigang Chen, Meongchul Song, Sartaj Sahni