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IJWMC
2007
66views more  IJWMC 2007»
15 years 6 months ago
Grain: a stream cipher for constrained environments
Abstract. A new stream cipher, Grain, is proposed. The design targets hardware environments where gate count, power consumption and memory is very limited. It is based on two shift...
Martin Hell, Thomas Johansson, Willi Meier
TCOM
2008
89views more  TCOM 2008»
15 years 6 months ago
Construction of block orthogonal golay sequences and application to channel estimation of mimo-ofdm systems
In this paper, we construct a family of block orthogonal Golay sequences that have low peak-to-mean envelope power ratio (PMEPR) as well as blockwise orthogonal properties. We then...
Oh-Soon Shin, H. T. Kung, Vahid Tarokh
TIT
2008
74views more  TIT 2008»
15 years 6 months ago
Sum Capacity of One-Sided Parallel Gaussian Interference Channels
Abstract--The sum capacity of the one-sided parallel Gaussian interference channel is shown to be a concave function of user powers. Exploiting the inherent structure of the proble...
Chi Wan Sung, Kenneth Wing-Kin Lui, Kenneth W. Shu...
MR
2002
63views Robotics» more  MR 2002»
15 years 6 months ago
Transient thermal analysis of multilayered structures using Green's functions
This paper presents an approach to the analysis of transient thermal states in electronic circuits using an analytical solution of the heat equation. Fully three-dimensional analy...
Marcin Janicki, Gilbert De Mey, Andrzej Napieralsk...
PR
2007
108views more  PR 2007»
15 years 6 months ago
Local anisotropy analysis for non-smooth images
Identification of local anisotropy and determination of principal axes is addressed through different methods that are designed to be tolerant to the non-smooth character of ima...
Sandra Bergonnier, François Hild, Sté...