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» On Multiple Linear Approximations
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ICASSP
2011
IEEE
12 years 11 months ago
Closed-form approximation of linear phase IIR digital filters with guaranteed stability
We develop a closed-form approximation algorithm for designing IIR digital filters with linear phase and guaranteed stability. In this algorithm, the stopband and passband edge f...
Masayoshi Nakamoto, Shuichi Ohno
HYBRID
2004
Springer
14 years 22 days ago
Approximations of the Rate of Growth of Switched Linear Systems
The joint spectral radius of a set of matrices is a measure of the maximal asymptotic growth rate that can be obtained by forming long products of matrices taken from the set. This...
Vincent D. Blondel, Yurii Nesterov, Jacques Theys
FOCS
1999
IEEE
13 years 11 months ago
Hardness of Approximating the Minimum Distance of a Linear Code
We show that the minimum distance of a linear code is not approximable to within any constant factor in random polynomial time (RP), unless nondeterministic polynomial time (NP) eq...
Ilya Dumer, Daniele Micciancio, Madhu Sudan
FPL
2006
Springer
147views Hardware» more  FPL 2006»
13 years 11 months ago
Non-Uniform Random Number Generation Through Piecewise Linear Approximations
This paper presents a hardware architecture for non-uniform random number generation, which allows the generator's distribution to be modified at run-time without reconfigura...
David B. Thomas, Wayne Luk
ICC
2007
IEEE
136views Communications» more  ICC 2007»
14 years 1 months ago
On the Approximation of the Linear Combination of Log-Normal RVs via Pearson Type IV Distribution: Application to UWB Performanc
— Approximating the sum of Log–Normal random variables (RVs) is a long–standing open issue, in the old and recent literature, and many approaches have been proposed to deal w...
Marco Di Renzo, Fabio Graziosi, Fortunato Santucci