EXPOnential analysis emPOWERing innovation

Risultati finali

Generalisation initial research progress report

Initial research progress report WP 4

Interconnections initial research progress report

Initial research progress report WP 2

Report on the Ice Breaker event

Mid-term dissemination report discussing the results made available through scientific publications, poster or oral presentations, organised minisymposia, at scientific showcase events, public outreach events.

Website launch

Launch of EXPOWERs website

Pubblicazioni

A simple way to calculate the volume and surface area of avian eggs

Autori: Peijian Shi, Long Chen, Brady K. Quinn, Kexin Yu, Qinyue Miao, Xuchen Guo, Meng Lian, Johan Gielis, Karl J. Niklas
Pubblicato in: Annals of the New York Academy of Sciences, Numero 1524, 2023, Pagina/e 118-131, ISSN 0077-8923
Editore: New York Academy of Sciences
DOI: 10.1111/nyas.15000

From ESPRIT to ESPIRA: estimation of signal parameters by iterative rational approximation

Autori: Nadiia Derevianko, Gerlind Plonka, Markus Petz
Pubblicato in: IMA Journal of Numerical Analysis, Numero 43, 2023, Pagina/e 789–827, ISSN 0272-4979
Editore: Oxford University Press
DOI: 10.1093/imanum/drab108

A New Program to Estimate the Parameters of Preston’s Equation, a General Formula for Describing the Egg Shape of Birds

Autori: Peijian Shi, Lin Wang, Brady K. Quinn, Johan Gielis
Pubblicato in: Symmetry, Numero 15, 2023, ISSN 2073-8994
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/sym15010231

Optimal rank-1 Hankel approximation of matrices: Frobenius norm and spectral norm and Cadzow's algorithm

Autori: Hanna Knirsch, Markus Petz, Gerlind Plonka
Pubblicato in: Linear Algebra and its Applications, Numero Volume 629, 2021, Pagina/e 1-39, ISSN 0024-3795
Editore: Elsevier BV
DOI: 10.1016/j.laa.2021.07.004

Exact reconstruction of extended exponential sums using rational approximation of their Fourier coefficients

Autori: Nadiia Derevianko, Gerlind Plonka
Pubblicato in: Analysis and Applications, Numero Volume 20, 2022, ISSN 0219-5305
Editore: World Scientific
DOI: 10.1142/s0219530521500196

Stabilization of parameter estimates from multiexponential decay through extension into higher dimensions

Autori: Chuan Bi, Kenneth Fishbein, Mustapha Bouhrara, Richard G. Spencer
Pubblicato in: Scientific Reports, Numero Volume 12, 2022, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-022-08638-7

Comparison of a universal (but complex) model for avian egg shape with a simpler model

Autori: Peijian Shi, Johan Gielis, Karl J. Niklas
Pubblicato in: Annals of the New York Academy of Sciences, Numero Volume 1514, 2022, ISSN 0077-8923
Editore: New York Academy of Sciences
DOI: 10.1111/nyas.14799

ESPRIT versus ESPIRA for reconstruction of short cosine sums and its application

Autori: Nadiia Derevianko, Gerlind Plonka & Raha Razavi
Pubblicato in: Numerical Algorithms, Numero 92, 2023, Pagina/e 437–470, ISSN 1017-1398
Editore: Baltzer Science Publishers B.V.
DOI: 10.1007/s11075-022-01432-6

Validated analysis of modulated signals: from de Prony to Padé and beyond

Autori: Annie Cuyt, Yuan Hou, Wen-shin Lee
Pubblicato in: Journal of Computational and Applied Mathematics, Numero Volume 413, 2022, ISSN 0377-0427
Editore: Elsevier BV
DOI: 10.1016/j.cam.2022.114346

On the rational approximation of Markov functions, with applications to the computation of Markov functions of Toeplitz matrices

Autori: Bernhard Beckermann, Joanna Bisch, Robert Luce
Pubblicato in: Numerical Algorithms, Numero Volume 91, 2022, ISSN 1017-1398
Editore: Baltzer Science Publishers B.V.
DOI: 10.1007/s11075-022-01256-4

‘biogeom’: An R package for simulating and fitting natural shapes

Autori: Peijian Shi, Johan Gielis, Brady K. Quinn, Karl J. Niklas, David A. Ratkowsky, Julian Schrader, Honghua Ruan, Lin Wang, Ülo Niinemets
Pubblicato in: Annals of the New York Academy of Sciences, Numero Volume 1516, 2022, ISSN 0077-8923
Editore: New York Academy of Sciences
DOI: 10.1111/nyas.14862

Spline representation and redundancies of one-dimensional ReLU neural network models

Autori: Gerlind Plonka, Yannick Riebe, and Yurii Kolomoitsev
Pubblicato in: Analysis and Applications, Numero 21, 2023, Pagina/e 127-163, ISSN 0219-5305
Editore: World Scientific
DOI: 10.1142/s0219530522400103

Antenna position estimation through sub-sampled exponential analysis of signals in the near-field

Autori: Ridalise Louw, Ferre Knaepkens, Annie Cuyt, Wen-shin Lee, Stefan J. Wijnholds, Dirk I. L. de Villiers, Rina-Mari Weideman.
Pubblicato in: Radio Science Letters, Numero Volume 3, 2021, ISSN 2736-2760
Editore: URSI (Union Radio-Scientifique Internationale), c/o Ghent University
DOI: 10.46620/21-0062

A Super-Formula-based compact ultra-wideband antenna and its application to indoor real-time positioning systems

Autori: Kansheng Yang, Zhe Song, Johan Gielis, Diego Caratelli
Pubblicato in: Microwave and Optical Technology Letters, Numero Volume 64, 2022, ISSN 0895-2477
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mop.33418

On the robustness of exponential base terms and the Padé denominator in some least squares sense

Autori: Ferre Knaepkens & Annie Cuyt
Pubblicato in: Numerical Algorithms, Numero 92, 2023, Pagina/e 747–766, ISSN 1017-1398
Editore: Baltzer Science Publishers B.V.
DOI: 10.1007/s11075-022-01455-z

Span of regularization for solution of inverse problems with application to magnetic resonance relaxometry of the brain

Autori: Chuan Bi, Miao-Jung Yvonne Ou, Mustapha Bouhrara, Richard G. Spencer
Pubblicato in: Scientific Reports, Numero Volume 12, 2022, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-022-22739-3

Exploring and Selecting Supershapes in Virtual Reality with Line, Quad, and Cube Shaped Widgets

Autori: Francisco Nicolau, Johan Gielis, Adalberto L. Simeone, Daniel Simões Lopes
Pubblicato in: 2022 IEEE Conference on Virtual Reality and 3D User Interfaces, 2022
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/vr51125.2022.00019

Antenna position estimation through sub-sampled exponential analysis of harmonically related input signals

Autori: Ridalise Louw, Ferre Knaepkens, Annie Cuyt, Wen-shin Lee, Stefan J. Wijnholds, Dirk I. L. de Villiers, Rina-Mari Weideman.
Pubblicato in: 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2021
Editore: Union Radio-Scientifique Internationale (URSI)
DOI: 10.23919/ursigass51995.2021.9560519

Simulated Performance of Antenna Position Estimation through Sub-Sampled Exponential Analysis

Autori: Rina-Mari Weideman, Ridalise Louw, Ferre Knaepkens, Dirk I. L. de Villiers, Annie Cuyt, Wen-shin Lee
Pubblicato in: International Conference on Electromagnetics in Advanced Applications (ICEAA), 2022
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/iceaa49419.2022.9900012

Following the photons route: mathematical models describing the interaction of diatoms with light

Autori: Edoardo De Tommasi, Alessandra Rogato, Diego Caratelli, Luciano Mescia, Johan Gielis
Pubblicato in: 2022
Editore: Scrivener Publishing
DOI: 10.1002/9781119751939.ch12

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