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» Fast Conversion Algorithms for Orthogonal Polynomials
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CORR
2008
Springer
57views Education» more  CORR 2008»
13 years 5 months ago
Fast Conversion Algorithms for Orthogonal Polynomials
We discuss efficient conversion algorithms for orthogonal polynomials. We describe a known conversion algorithm from an arbitrary orthogonal basis to the monomial basis, and deduc...
Alin Bostan, Bruno Salvy, Éric Schost
ICIP
2007
IEEE
13 years 11 months ago
H2O: Reversible Hexagonal-Orthogonal Grid Conversion by 1-D Filtering
In this work, we propose a new grid conversion algorithm between the hexagonal lattice and the orthogonal (a.k.a. Cartesian) lattice. The conversion process, named H2O, is easy to...
Laurent Condat, Brigitte Forster-Heinlein, Dimitri...
DAC
2011
ACM
12 years 4 months ago
Fast non-monte-carlo transient noise analysis for high-precision analog/RF circuits by stochastic orthogonal polynomials
Stochastic device noise has become a significant challenge for high-precision analog/RF circuits, and it is particularly difficult to correctly include both white noise and flic...
Fang Gong, Hao Yu, Lei He
ICIP
2010
IEEE
13 years 2 months ago
A fast accurate implicit polynomial fitting approach
This paper presents a novel hybrid approach that combines state of the art fitting algorithms: algebraic-based and geometric-based. It consists of two steps; first, the 3L algorit...
Mohammad Rouhani, Angel Domingo Sappa
FOCM
2008
156views more  FOCM 2008»
13 years 4 months ago
Random Sampling of Sparse Trigonometric Polynomials, II. Orthogonal Matching Pursuit versus Basis Pursuit
We investigate the problem of reconstructing sparse multivariate trigonometric polynomials from few randomly taken samples by Basis Pursuit and greedy algorithms such as Orthogona...
Stefan Kunis, Holger Rauhut