Sciweavers

788 search results - page 16 / 158
» Physics of the shannon limits
Sort
View
INFOCOM
2010
IEEE
14 years 10 months ago
A General Algorithm for Interference Alignment and Cancellation in Wireless Networks
—Physical layer techniques have come a long way and can achieve close to Shannon capacity for single pointto-point transmissions. It is apparent that, to further improve network ...
Erran L. Li, Richard Alimi, Dawei Shen, Harish Vis...
ECCV
2006
Springer
16 years 1 months ago
Density Estimation Using Mixtures of Mixtures of Gaussians
In this paper we present a new density estimation algorithm using mixtures of mixtures of Gaussians. The new algorithm overcomes the limitations of the popular Expectation Maximiza...
Wael Abd-Almageed, Larry S. Davis
ICIP
1998
IEEE
16 years 1 months ago
Minimum Support Interpolators with Optimum Approximation Properties
Abstract- We investigate the functions of given approximation order L that have the smallest support. Those are shown to be linear combinations of the Bspline of degree .L - 1 and ...
Michael Unser, Philippe Thévenaz, Thierry B...
CISIS
2008
IEEE
15 years 6 months ago
Evolving Turbo Code Interleavers by Genetic Algorithms
Since the appearance in 1993, first approaching the Shannon limit, the Turbo Codes gave a new direction for the channel encoding field, especially since they were adopted for mult...
Ajith Abraham, Pavel Krömer, Václav Sn...
FSE
2006
Springer
121views Cryptology» more  FSE 2006»
15 years 3 months ago
The Ideal-Cipher Model, Revisited: An Uninstantiable Blockcipher-Based Hash Function
The Ideal-Cipher Model of a blockcipher is a well-known and widely-used model dating back to Shannon [24] and has seen frequent use in proving the security of various cryptographi...
John Black