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EOR
2007
111views more  EOR 2007»
15 years 6 months ago
A pegging approach to the precedence-constrained knapsack problem
The knapsack problem (KP) is generalized to the case where items are partially ordered through a set of precedence relations. As in ordinary KPs, each item is associated with pro...
Byungjun You, Takeo Yamada
TCOM
2008
73views more  TCOM 2008»
15 years 6 months ago
Pulse Construction in OFDM Systems Via Convex Optimization
In order to reduce the inter-carrier interference (ICI) produced by frequency offset in OFDM systems, we set up an optimization problem to find the transmission pulse which maximi...
J. Xu, Thomas Strohmer
JNS
2007
85views more  JNS 2007»
15 years 6 months ago
Long-Time Accuracy for Approximate Slow Manifolds in a Finite-Dimensional Model of Balance
We study the slow singular limit for planar anharmonic oscillatory motion of a charged particle under the influence of a perpendicular magnetic field when the mass of the particl...
G. Gottwald, M. Oliver, N. Tecu
DATE
2010
IEEE
132views Hardware» more  DATE 2010»
15 years 5 months ago
Differential Power Analysis enhancement with statistical preprocessing
—Differential Power Analysis (DPA) is a powerful Side-Channel Attack (SCA) targeting as well symmetric as asymmetric ciphers. Its principle is based on a statistical treatment of...
Victor Lomné, Amine Dehbaoui, Philippe Maur...
JSC
2010
63views more  JSC 2010»
15 years 4 months ago
Normalization of rings
We present a new algorithm to compute the integral closure of a reduced Noetherian ring in its total ring of fractions. A modification, applicable in positive characteristic, whe...
Gert-Martin Greuel, Santiago Laplagne, Frank Seeli...