[PDF][PDF] Quadrature at fake nodes

S De Marchi, G Elefante… - Dolomites …, 2021 - drna.padovauniversitypress.it
… 3 Quadrature via fake nodes In this section at first we investigate the quadrature problem
via fake nodes for a generic map and then, we drive our attention towards two specific maps …

Padua points and fake nodes for polynomial approximation: old, new and open problems

S De Marchı - Constructive Mathematical Analysis, 2022 - dergipark.org.tr
… the “fake" nodes. In Section 5, we then introduce the idea of the “fakenodes approach and
its … • Quadrature weights of the “fake" Chebyshev-Lobatto nodes are those of the composite …

On Kosloff Tal-Ezer least-squares quadrature formulas

G Cappellazzo, W Erb, F Marchetti… - BIT Numerical Mathematics, 2023 - Springer
quadrature rules at the same time. Therefore, we go beyond classical interpolatory quadrature
… that map the original quadrature nodes to more suitable fake nodes. More precisely, we …

Constrained mock-Chebyshev least squares quadrature

F Dell'Accio, F Di Tommaso, F Nudo - Applied Mathematics Letters, 2022 - Elsevier
… , based on the so-called mapped bases or fake nodes … and accurate quadrature formulas
on equispaced nodes, with … introduce a quadrature formula, from n + 1 equispaced nodes, of …

[PDF][PDF] Polynomial mapped bases: theory and applications

S De Marchi, G Elefante, E Francomano… - … in Applied and …, 2022 - intapi.sciendo.com
… In the last years, we developed a new simple technique that we called fake nodes approach…
the quadrature weights of the mapped CL nodes, they correspond to the quadrature weights …

Mapped polynomials and discontinuous kernels for Runge and Gibbs phenomena

SD Marchi - … Methods for Modelling, Approximation and Simulation, 2022 - Springer
… Our “fakenodes approach is compared with the resampling at Chebyshev nodes. We note,
… We observe that the “fakenodes quadrature outperforms the computation of the integral on …

[PDF][PDF] An adaptive algorithm for determining the optimal degree of regression in constrained mock-Chebyshev least squares quadrature

F Dell'Accio, F Di Tommaso… - Dolomites …, 2022 - drna.padovauniversitypress.it
quadrature formulas based on equidistant points (see [6… to get quadrature formulas from
equispaced nodes have … 16] and are based on the idea that it is possible to obtain quadrature

[HTML][HTML] Polynomial interpolation via mapped bases without resampling

S De Marchi, F Marchetti, E Perracchione… - Journal of Computational …, 2020 - Elsevier
… The main advantage is that the resampling is not needed, ie we reduce to solving a classical
interpolation problem on these mapped or fake nodes and then we apply the same map to …

Detection of rogue RF transmitters using generative adversarial nets

D Roy, T Mukherjee, M Chatterjee… - 2019 IEEE wireless …, 2019 - ieeexplore.ieee.org
… in-phase and quadrature components of a … nodes, two hidden layers of 1024 and 512 nodes
respectively, and finally a softmax output layer of 2 nodes to classify an input as either Fake

Relay authentication by exploiting I/Q imbalance in amplify-and-forward system

P Hao, X Wang, A Behnad - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
… malicious relay node can send source node the faked helper … The in-phase/quadrature
imbalance (IQI) is one of the most … node (S), one destination node (D), and multiple relay nodes (R…