## Publications

## International Journals

General Synthesis Method for Dispersively Coupled Resonator Filters With Cascaded Topologies.

Y. Zhang, F. Seyfert, S. Amari, M. Olivi, K.-L. Wu.

IEEE Transactions on Microwave Theory and Techniques, Institute of Electrical and Electronics Engineers, 2020From reference model selection to controller validation: Application to Loewner Data-Driven Control

Pauline Kergus, Martine Olivi, Charles Poussot-Vassal, Fabrice Demourant

IEEE Control Systems Letters, IEEE, 2019, 3 (4), pp.1008-1013Model-Free Closed-Loop Stability Analysis: A Linear Functional Approach.

A. Cooman, F. Seyfert, M. Olivi, S. Chevillard, L. Baratchart.

IEEE Transactions on Microwave Theory and Techniques, Institute of Electrical and Electronics Engineers, 2017Boundary nevanlinna-pick interpolation with prescribed peak points. Application to impedance matching.

L. Baratchart, M. Olivi, F. Seyfert

SIMA (SIAM journal on Mathematical Analysis), 2017System identification of microwave filters from multiplexers by rational interpolation.

S. Lefteriu, M. Olivi, F. Seyfert, M. Oldoni

Automatica, Elsevier, 2016Deembedding of filters in multiplexers via rational approximation and interpolation

F. Seyfert, M. Oldoni, M. Olivi, S. Lefteriu, D. Pacaud

International Journal of RF and Microwave Computer-Aided Engineering, Wiley, 2015Identification of microwave filters by analytic and rational H2 approximation

M. Olivi, F. Seyfert and J.P. Marmorat

Automatica 49(2013) 317-325, doi: 10.1016/j.automatica.2012.10.005.Multipoint Schur algorithm and orthogonal rational functions: convergence properties

L. Baratchart, S. Kupin, V. Lunot and M. Olivi

Journal d'Analyse Mathématique, 114(2011), 207-253Minimal symmetric Darlington synthesis

L. Baratchart, P. Enqvist, A. Gombani, M. Olivi

Math. of Control, Signal & Systems 4(2007), 283-311Canonical lossless state-space systems: staircase forms and the Schur algorithm

R.L.M. Peeters, B. Hanzon and M. Olivi

Linear Algebra and its Applications, 425 (2007), 404-433, Special Issue in honor of Paul FuhrmannNudelman Interpolation, Parametrization of Lossless Functions and balanced realizations

J.P. Marmorat and M. Olivi

Automatica, 43 (2007), 1329-1338Balanced realizations of discrete-time stable all-pass systems and the tangential Schur algorithm

B. Hanzon, M. Olivi and R.L.M. Peeters

Linear Algebra and its Applications, 418 (2006), 793-820A new parametrization of rational inner functions of fixed degree: Schur parameters and realizations

A. Gombani and M. Olivi

MCSS, 13, 156-177 (2000)Critical points and error rank in matrix H2 rational approximation and the strong differential consistency of output error identification from white noise inputs

L. Baratchart and M. Olivi

Constructive Approximation14, pp. 273-300 (1998)Weighted H2 Approximation of transfer functions

J. Leblond and M. Olivi

MCSS11, 28-39 (1998)Matrix rational H2 approximation: a gradient algorithm based on Schur analysis

P. Fulcheri and M. Olivi

SIAM Journal on Control and OptimizationVol. 36, No. 6, 2103-2127(1998)On a rational approximation problem in the real Hardy space H2

L. Baratchart, M. Olivi and Franck Wielonsky

Theoretical Computer Science, Elsevier, vol. 94, pp. 175-197, 1992Identification and rational L2 approximation: a gradient algorithm

L. Baratchart, M. Cardelli and M. Olivi

Automatica, Pergamon Press, vol. 27 no. 2, 413-418 (1991)Approximation rationnelle en Norme L2 des systèmes dynamiques

M. Olivi and S. Steer

APII, pp. 481-510, 1990Index of critical points in L2-approximation

L. Baratchart and M. Olivi

System and Control Letters, vol. 10, pp. 167-174, 1988## Book chapters

Parametrization of rational lossless matrices with applications to linear system theory

HDR thesis, 2010.The Laplace transform in control theory

M. Olivi

Lecture Notes in Control and Information Sciences, 327, 193-209 (2006)Inner-unstable factorization of stable rational transfer functions

L. Baratchart and M. Olivi

Modeling, Estimation and Control of Systems with Uncertainty,

Proceedings of a Conference held in Sopron, Hungary, September 1990,

Progress in System and Control Theory10, 22-39 (1991)Asymptotic properties in rational L2 approximation

L. Baratchart, M. Olivi and F. Wielonsky

Analysis and Optimization of Systems,

Proceedings of the 9th International Conference, Antibes, France, 1990,

Lecture Notes in Control and Information Sciences, 144, 477-486 (1990)## International Conferences

Comparison of SEM Methods for Poles Estimation from Scattered Field by Canonical Objects

Yasmina Zaky, Nicolas Fortino, Jean-Yves Dauvignac, Fabien Seyfert, Martine Olivi, Laurent Baratchart

Renaissance meets advancing technology, Sep 2020, Florence, ItalyOptimal bounds and matching networks of fixed degree for frequency varying impedances

David Martinez Martinez, Adam Cooman, Fabien Seyfert, Martine Olivi, Stéphane Bila

EuCAP 2020 - European Conference on Antennas and Propagation, Mar 2020, CopenhagueSynthesis Method for Manifold-Coupled Multiplexers

David Martinez Martinez, Stéphane Bila, Fabien Seyfert, Martine Olivi, Olivier Tantot, Ludovic Carpentier

EuMC 2019 - 49th European Microwave Conference, Oct 2019, Paris, FranceMéthode de synthèse pour des multiplexeurs à manifold

David Martinez Martinez, Stéphane Bila, Fabien Seyfert, Martine Olivi, Ludovic Carpentier

JNM 2019 - 21èmes Journées Nationales Microondes, May 2019, Caen, FranceA Convex Approach to the Finite Dimensional Matching Problem in Communication Systems

Gibin Bose, David Martinez Martinez, Fabien Seyfert, Martine Olivi

Proceedings of the MTNS'18 (Hong-Kong)Convex Optimisation Method for Matching Filters Synthesis

David Martinez Martinez, Gibin Bose, Fabien Seyfert, Martine Olivi

2nd URSI AT-RASC, Gran Canaria, 28 May 1 June 2018Convex Optimisation Method for Matching Filters Synthesis

David Martinez Martinez, Gibin Bose, Fabien Seyfert, Martine Olivi

IWMF 2018 - 7th International Workshop on Microwave Filters, Apr 2018, Noordwijk, NetherlandsSynthesis Method for Matching Filters

D. Martinez Martinez, F. Seyfert, M. Olivi, S. Bila, F. Torres, et al.

IMS (International Microwave Symposium), June 2017, Phoenix Honolulu, HawaiOptimized synthesis of a microwave equalizer for matching a high performance small antenna

D. Martinez Martinez, F. Seyfert, M. Olivi, J. Sence, S. Bila, et al.

IEEE International Conference on Antenna Measurements & Applications, Oct 2016, Syracuse, United StatesA unified approach to Nevanlinna-Pick interpolation problems

L. Baratchart, M. Olivi, F. Seyfert

22nd International Symposium on Mathematical Theory of Networks and Systems, Jul 2016, Mineapolis, United StatesMicrowave Filter Design based on Coupling Topologies with Multiple Solutions

Matthias Caenepeel, Fabien Seyfert, Yves Rolain, Martine Olivi

IMS (International Microwave Symposium), May 2015, Phoenix, United StatesParametric Modeling of the Coupling Parameters of Planar Coupled-Resonator Microwave Filters

Matthias Caenepeel, Fabien Seyfert, Yves Rolain, Martine Olivi

Microwave Conference (EuMC 2015), Sep 2015, Paris, FranceGeneralized Nevanlinna-Pick interpolation on the boundary. Application to impedance matching

L. Baratchart, M. Olivi, F. Seyfert

Proceedings of the MTNS'14 (Groninguen, Netherlands)Deembedding of filters in multiplexers via rational approximation and interpolation

F. Seyfert, M. Oldoni, M. Olivi, S. Lefteriu, D. Pacaud.

IMS - IEEE 14 (Tampa Bay, Florida, United States)De-embedding multiplexers by Schur reduction

S. Lefteriu, M. Oldoni, M. Olivi, F. Seyfert

Proceedings of the CDC'13 (Florence, Italy)Continuous-time lossless systems, boundary interpolation and pivot structures

R. Peeters, M. Olivi and B. Hanzon

Proceedings of the SSSC'13 (Grenoble, France)Rational Approximation of Transfer Functions for Non-Negative EPT Densities

C. Sexton, B. Hanzon and M. Olivi

Proceedings of the Sysid'12 (Brussels, Belgium)Nevanlinna Pick interpolation and multiplexer synthesis

F. Seyfert, M. olivi, S. Bila, H. Ezzeddine

EuMW / EuMC 12, Amsterdam, Netherlands.Minimal symmetric Darlington synthesis: the real case

L. Baratchart, P. Enqvist, A. Gombani and M. Olivi

Proceedings of the MTNS'10 (Budapest, Hungary)Parametrization of matrix-valued lossless functions based on boundary interpolation

R. Peeters, M. Olivi and B. Hanzon

Proceedings of the MTNS'10 (Budapest, Hungary)Polynomial structure of 3 x 3 reciprocal inner matrices

D. Avanessoff, M. Olivi and F. Seyfert

Proceedings of the MTNSD'10 (Budapest, Hungary)Balanced realization of lossless systems: Schur parameters, canonical forms and applications

R. Peeters, M. Olivi and B. Hanzon

Proceedings of the Sysid'09 (St-Malo, France)semi-plenary session by R. PeetersSubdiagonal pivot structures and associated canonical forms under state isometries

B. Hanzon, M. Olivi and R. Peeters

Proceedings of the Sysid'09 (St-Malo, France)Lossless scalar functions: boundary interpolation, Schur algorithm and Ober's canonical form

M. Olivi, B. Hanzon and R. Peeters

Proceedings of the CDC'08 (Cancun, Mexico)A Schur algorithm for symmetric inner functions

M. Olivi, B. Hanzon and R. Peeters

Proceedings of the CDC'05 (Seville, Spain)Canonical lossless state-space systems: staircase forms and the Schur algorithm

R.L.M. Peeters, B. Hanzon and M. Olivi

Proceedings of the SSSC04 (Oaxaca, Mexico)Nudelman Interpolation, Parametrization of Lossless Functions and balanced realizations

J.P. Marmorat and M. Olivi

Proceedings of the SSSC04 (Oaxaca, Mexico)Schur parametrisations and balanced realizations of real discrete-time stable all-pass systems

M. Olivi, J.P. Marmorat, B. Hanzon and R. Peeters

Proceedings of the CDC'03 (Maui)Matrix rational H2-approximation: a state-space approach using Schur parameters

J.P. Marmorat, M. Olivi, B. Hanzon and R. Peeters

Proceedings of the CDC'02 (Las-Vegas)On a recursive state-space method for discrete-time H2-approximation

R. Peeters, B. Hanzon and M. Olivi

Proceedings of the MTNS 2002 (Notre-Dame)Linear fractional transformations and balanced realization of discrete-time stable all-pass systems

R. Peeters, B. Hanzon and M. Olivi

1st IFAC Symposium on System Structure and Control 2001 (Prague)Parameters determination for surface acoustic wave filters

L. Baratchart, A. Gombani and M. Olivi

Proceedings of the CDC'00 (Sydney)Matrix rational H2 approximation and Schur parameters

P. Fulcheri and M. Olivi

Proceedings of the CDC'99 (Phoenix)Balanced realizations of discrete-time stable all-pass systems and the tangential Schur algorithm

R.L.M. Peeters, B. Hanzon and M. Olivi

Proceedings ECC'99 (Karlsruhe)## Reports

Generalized Nevanlinna-Pick interpolation on the boundary. Application to impedance matching

Laurent Baratchart, Martine Olivi, Fabien Seyfert

INRIA research reportBalanced realizations of discrete-time stable all-pass systems and the tangential Schur algorithm

B. Hanzon, M. Olivi and R.L.M. Peeters

INRIA research report 5111Surface Acoustic Wave Filters, Unitary Extensions and Schur Analysis

L. Baratchart, P. Enqvist, A. Gombani, M. Olivi

Report No. 44, 2003-2003, spring, Institut Mittag-LefflerIdentification d'un filtre hyperfréquence

L. Baratchart, J. Grimm, J. Leblond, M. Olivi, F. Seyfert and F. Wielonsky

INRIA rapport technique no. 219, Mars 1998