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Håkan Hjalmarsson
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Publications
- 2025
[j98]Javad Parsa, Cristian R. Rojas
, Håkan Hjalmarsson:
Results on sparsity and estimation accuracy in Orthogonal Matching Pursuit with application to optimal input design. Autom. 179: 112461 (2025)
[j96]Javad Parsa, Cristian R. Rojas, Håkan Hjalmarsson:
Reducing computational complexity in nonlinear model input design via sparse estimation. Autom. 182: 112557 (2025)
[j94]Javad Parsa
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Balancing Application Relevant and Sparsity Revealing Excitation in Input Design. IEEE Trans. Autom. Control. 70(3): 1890-1897 (2025)
[i46]Jiabao He, Ingvar M. Ziemann, Cristian R. Rojas
, S. Joe Qin, Håkan Hjalmarsson:
Finite Sample Analysis of Subspace Identification Methods. CoRR abs/2501.16639 (2025)
[i43]Jiabao He, Yueyue Xu, Yue Ju, Cristian R. Rojas
, Håkan Hjalmarsson:
Range Space or Null Space: Least-Squares Methods for the Realization Problem. CoRR abs/2505.19639 (2025)
[i41]Rodrigo A. González, Koen Classens, Cristian R. Rojas, Tom Oomen, Håkan Hjalmarsson:
Finite Sample MIMO System Identification with Multisine Excitation: Nonparametric, Direct, and Two-step Parametric Estimators. CoRR abs/2510.26929 (2025)- 2024
[j92]Javad Parsa
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Transformation of Regressors for Low Coherent Sparse System Identification. IEEE Trans. Autom. Control. 69(5): 2947-2962 (2024)
[c107]Jiabao He, Ingvar M. Ziemann, Cristian R. Rojas
, Håkan Hjalmarsson:
Finite Sample Analysis for a Class of Subspace Identification Methods. CDC 2024: 2970-2976
[i38]Javad Parsa, Cristian R. Rojas
, Håkan Hjalmarsson:
Coherence-based Input Design for Sparse System Identification. CoRR abs/2402.06048 (2024)
[i36]Jiabao He, Ingvar M. Ziemann, Cristian R. Rojas
, Håkan Hjalmarsson:
Finite Sample Analysis for a Class of Subspace Identification Methods. CoRR abs/2404.17331 (2024)
[i34]Jiabao He, Cristian R. Rojas
, Håkan Hjalmarsson:
Weighted Least-Squares PARSIM. CoRR abs/2405.04250 (2024)
[i33]Jiabao He, Cristian R. Rojas
, Håkan Hjalmarsson:
A Weighted Least-Squares Method for Non-Asymptotic Identification of Markov Parameters from Multiple Trajectories. CoRR abs/2405.04258 (2024)- 2023
[j90]Javad Parsa
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Application-Oriented Input Design With Low Coherence Constraint. IEEE Control. Syst. Lett. 7: 193-198 (2023)
[j89]Javad Parsa
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Coherence-Based Input Design for Nonlinear Systems. IEEE Control. Syst. Lett. 7: 2934-2939 (2023)- 2022
[c103]Javad Parsa, Cristian R. Rojas
, Håkan Hjalmarsson
:
Optimal Input Design for Sparse System Identification. ECC 2022: 1999-2004- 2021
[c102]Rodrigo A. González, Cristian R. Rojas
, Håkan Hjalmarsson
:
Non-causal regularized least-squares for continuous-time system identification with band-limited input excitations. CDC 2021: 114-119
[i28]Rodrigo A. González, Cristian R. Rojas, Håkan Hjalmarsson:
Non-causal regularized least-squares for continuous-time system identification with band-limited input excitations. CoRR abs/2103.10820 (2021)- 2019
[j79]Miguel Galrinho, Cristian R. Rojas
, Håkan Hjalmarsson
:
Estimating models with high-order noise dynamics using semi-parametric weighted null-space fitting. Autom. 102: 45-57 (2019)
[j75]Miguel Galrinho
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Parametric Identification Using Weighted Null-Space Fitting. IEEE Trans. Autom. Control. 64(7): 2798-2813 (2019)- 2018
[j71]Patricio E. Valenzuela, Cristian R. Rojas
, Håkan Hjalmarsson
:
Analysis of averages over distributions of Markov processes. Autom. 98: 354-357 (2018)- 2017
[j68]Diego Eckhard
, Alexandre S. Bazanella, Cristian R. Rojas
, Håkan Hjalmarsson
:
Cost function shaping of the output error criterion. Autom. 76: 53-60 (2017)
[j67]Niklas Everitt, Giulio Bottegal
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Variance analysis of linear SIMO models with spatially correlated noise. Autom. 77: 68-81 (2017)
[i22]Miguel Galrinho, Cristian R. Rojas, Håkan Hjalmarsson:
Parametric Identification Using Weighted Null-Space Fitting. CoRR abs/1708.03946 (2017)
[i21]Miguel Galrinho, Cristian R. Rojas, Håkan Hjalmarsson:
Asymptotic Analysis of Semi-Parametric Weighted Null-Space Fitting Identification. CoRR abs/1708.03947 (2017)- 2016
[j60]Leyla Özkan, Xavier Bombois, Jobert H. A. Ludlage, Cristian R. Rojas
, Håkan Hjalmarsson
, Per Erik Modén
, Michael Lundh, Ton Backx, Paul M. J. Van den Hof
:
Advanced autonomous model-based operation of industrial process systems (Autoprofit): Technological developments and future perspectives. Annu. Rev. Control. 42: 126-142 (2016)
[j56]Christian A. Larsson, Afrooz Ebadat, Cristian R. Rojas
, Xavier Bombois, Håkan Hjalmarsson
:
An application-oriented approach to dual control with excitation for closed-loop identification. Eur. J. Control 29: 1-16 (2016)
[c86]Miguel Galrinho, Cristian R. Rojas
, Håkan Hjalmarsson
:
A weighted least squares method for estimation of unstable systems. CDC 2016: 341-346
[c83]Niklas Everitt, Giulio Bottegal
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Identification of modules in dynamic networks: An empirical Bayes approach. CDC 2016: 4612-4617
[c82]Kezhi Li, Cristian R. Rojas
, Tao Yang, Håkan Hjalmarsson
, Karl Henrik Johansson
, Shuang Cong:
Piecewise sparse signal recovery via piecewise orthogonal matching pursuit. ICASSP 2016: 4608-4612- 2015
[j55]Patricio E. Valenzuela, Cristian R. Rojas
, Håkan Hjalmarsson
:
A graph theoretical approach to input design for identification of nonlinear dynamical models. Autom. 51: 233-242 (2015)
[c79]Niklas Everitt, Giulio Bottegal
, Cristian R. Rojas
, Håkan Hjalmarsson
:
On the variance analysis of identified linear MIMO models. CDC 2015: 1447-1452
[c77]Miguel Galrinho, Cristian R. Rojas
, Håkan Hjalmarsson
:
On estimating initial conditions in unstructured models. CDC 2015: 2725-2730
[i15]Niklas Everitt, Giulio Bottegal, Cristian R. Rojas, Håkan Hjalmarsson:
Variance Analysis of Linear SIMO Models with Spatially Correlated Noise. CoRR abs/1501.03077 (2015)- 2014
[j49]Cristian R. Rojas
, Roland Tóth
, Håkan Hjalmarsson
:
Sparse Estimation of Polynomial and Rational Dynamical Models. IEEE Trans. Autom. Control. 59(11): 2962-2977 (2014)
[j48]Tom Oomen
, Rick van der Maas, Cristian R. Rojas
, Håkan Hjalmarsson
:
Iterative Data-Driven ℋ∞ Norm Estimation of Multivariable Systems With Application to Robust Active Vibration Isolation. IEEE Trans. Control. Syst. Technol. 22(6): 2247-2260 (2014)
[c73]Miguel Galrinho, Cristian R. Rojas
, Håkan Hjalmarsson
:
A weighted least-squares method for parameter estimation in structured models. CDC 2014: 3322-3327
[c72]Afrooz Ebadat, Patricio E. Valenzuela, Cristian R. Rojas
, Håkan Hjalmarsson
, Bo Wahlberg:
Applications oriented input design for closed-loop system identification: a graph-theory approach. CDC 2014: 4125-4130
[c70]Afrooz Ebadat, Mariette Annergren, Christian A. Larsson, Cristian R. Rojas
, Bo Wahlberg, Håkan Hjalmarsson
, Mats Molander, Johan Sjöberg:
Application set approximation in optimal input design for model predictive control. ECC 2014: 744-749
[c69]Håkan Hjalmarsson
, Cristian R. Rojas
:
Model structure selection - An update. ECC 2014: 2382-2385
[c68]Kezhi Li, Cristian R. Rojas, Saikat Chatterjee, Håkan Hjalmarsson:
Piecewise Toeplitz matrices-based sensing for rank minimization. EUSIPCO 2014: 1836-1840
[i10]Afrooz Ebadat, Bo Wahlberg, Håkan Hjalmarsson, Cristian R. Rojas, Per Hägg, Christian A. Larsson:
Applications Oriented Input Design in Time-Domain Through Cyclic Methods. CoRR abs/1403.6953 (2014)
[i9]Kezhi Li, Cristian R. Rojas, Saikat Chatterjee, Håkan Hjalmarsson:
Piecewise Toeplitz Matrices-based Sensing for Rank Minimization. CoRR abs/1406.0187 (2014)- 2013
[j47]Diego Eckhard
, Alexandre S. Bazanella
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Input design as a tool to improve the convergence of PEM. Autom. 49(11): 3282-3291 (2013)
[j46]Dimitrios Katselis, Cristian R. Rojas
, Mats Bengtsson, Emil Björnson, Xavier Bombois, Nafiseh Shariati, Magnus Jansson
, Håkan Hjalmarsson
:
Training sequence design for MIMO channels: an application-oriented approach. EURASIP J. Wirel. Commun. Netw. 2013: 245 (2013)
[j45]Dimitrios Katselis, Cristian R. Rojas
, Mats Bengtsson
, Håkan Hjalmarsson
:
Frequency smoothing gains in preamble-based channel estimation for multicarrier systems. Signal Process. 93(9): 2777-2782 (2013)
[j44]Cristian R. Rojas
, Dimitrios Katselis, Håkan Hjalmarsson
:
A Note on the SPICE Method. IEEE Trans. Signal Process. 61(18): 4545-4551 (2013)
[c67]Dimitrios Katselis, Cristian R. Rojas
, Håkan Hjalmarsson
:
Application-Oriented Least Squares Experiment Design in Multicarrier Communication Systems. ALCOSP 2013: 74-79
[c64]Tom Oomen, Rick van der Maas, Cristian R. Rojas, Håkan Hjalmarsson:
Iteratively learning the ℌ∞-norm of multivariable systems applied to model-error-modeling of a vibration isolation system. ACC 2013: 6703-6708
[c63]Patricio E. Valenzuela, Cristian R. Rojas
, Håkan Hjalmarsson
:
Optimal input design for non-linear dynamic systems: A graph theory approach. CDC 2013: 5740-5745
[c62]Niklas Everitt, Cristian R. Rojas
, Håkan Hjalmarsson
:
A geometric approach to variance analysis of cascaded systems. CDC 2013: 6496-6501
[c60]Cristian R. Rojas
, Bo Wahlberg, Håkan Hjalmarsson
:
A sparse estimation technique for general model structures. ECC 2013: 2410-2414
[c59]Christian A. Larsson, Mariette Annergren, Håkan Hjalmarsson
, Cristian R. Rojas
, Xavier Bombois, Ali Mesbah, Per Erik Modén:
Model predictive control with integrated experiment design for output error systems. ECC 2013: 3790-3795
[i5]Dimitrios Katselis, Cristian R. Rojas, Mats Bengtsson, Emil Björnson, Xavier Bombois, Nafiseh Shariati, Magnus Jansson, Håkan Hjalmarsson:
Training Sequence Design for MIMO Channels: An Application-Oriented Approach. CoRR abs/1301.3708 (2013)
[i3]Dimitrios Katselis, Cristian R. Rojas, Håkan Hjalmarsson, Mats Bengtsson, Mikael Skoglund:
On the Design of Channel Estimators for given Signal Estimators and Detectors. CoRR abs/1303.4289 (2013)- 2012
[j43]Juan C. Agüero
, Cristian R. Rojas
, Håkan Hjalmarsson
, Graham C. Goodwin
:
Accuracy of linear multiple-input multiple-output (MIMO) models obtained by maximum likelihood estimation. Autom. 48(4): 632-637 (2012)
[j41]Cristian R. Rojas
, Tom Oomen
, Håkan Hjalmarsson
, Bo Wahlberg
:
Analyzing iterations in identification with application to nonparametric H∞-norm estimation. Autom. 48(11): 2776-2790 (2012)
[c57]Dimitrios Katselis, Cristian R. Rojas
, Håkan Hjalmarsson
, Mats Bengtsson
:
A Chernoff relaxation on the problem of application-oriented finite sample experiment design. CDC 2012: 202-207
[c54]Roland Tóth, Håkan Hjalmarsson
, Cristian R. Rojas
:
Order and structural dependence selection of LPV-ARX models revisited. CDC 2012: 6271-6276
[c52]Dimitrios Katselis, Cristian R. Rojas
, Håkan Hjalmarsson
, Mats Bengtsson
:
A Chernoff convexification for chance constrained MIMO training sequence design. SPAWC 2012: 40-44
[i1]Cristian R. Rojas, Dimitrios Katselis, Håkan Hjalmarsson:
A Note on the SPICE Method. CoRR abs/1209.4887 (2012)- 2011
[j38]Jonas Mårtensson
, Cristian R. Rojas
, Håkan Hjalmarsson
:
Conditions when minimum variance control is the optimal experiment for identifying a minimum variance controller. Autom. 47(3): 578-583 (2011)
[j37]Cristian R. Rojas
, Håkan Hjalmarsson
, László Gerencsér, Jonas Mårtensson
:
An adaptive method for consistent estimation of real-valued non-minimum phase zeros in stable LTI systems. Autom. 47(7): 1388-1398 (2011)
[j36]Cristian R. Rojas
, Märta Barenthin, James S. Welsh
, Håkan Hjalmarsson
:
The cost of complexity in system identification: The Output Error case. Autom. 47(9): 1938-1948 (2011)
[j34]Håkan Hjalmarsson
, Jonas Mårtensson
, Cristian R. Rojas
, Torsten Söderström:
On the accuracy in errors-in-variables identification compared to prediction-error identification. Autom. 47(12): 2704-2712 (2011)
[c48]K. Erik J. Olofsson, Cristian R. Rojas
, Håkan Hjalmarsson
, Per Brunsell, James R. Drake:
Cascade and multibatch subspace system identification for multivariate vacuum-plasma response characterisation. CDC/ECC 2011: 2614-2619
[c47]Cristian R. Rojas
, Håkan Hjalmarsson
:
Sparse estimation based on a validation criterion. CDC/ECC 2011: 2825-2830
[c46]Cristian R. Rojas
, Dimitrios Katselis, Håkan Hjalmarsson
, Roland Hildebrand
, Mats Bengtsson
:
Chance constrained input design. CDC/ECC 2011: 2957-2962
[c44]Lirong Huang, Håkan Hjalmarsson
, Cristian R. Rojas
:
On consistent estimation of farthest NMP zeros of stable LTI systems. CDC/ECC 2011: 5094-5099
[c43]Dimitrios Katselis, Mats Bengtsson, Cristian R. Rojas, Håkan Hjalmarsson, Eleftherios Kofidis:
On preamble-based channel estimation in OFDM/OQAM systems. EUSIPCO 2011: 1618-1622- 2010
[j28]Cristian R. Rojas
, Märta Barenthin, James S. Welsh
, Håkan Hjalmarsson
:
The Cost of Complexity in System Identification: Frequency Function Estimation of Finite Impulse Response Systems. IEEE Trans. Autom. Control. 55(10): 2298-2309 (2010)
[c40]K. Erik J. Olofsson, Cristian R. Rojas
, Håkan Hjalmarsson
, Per Brunsell, James R. Drake:
Closed-loop MIMO ARX estimation of concurrent external plasma response eigenmodes in magnetic confinement fusion. CDC 2010: 2954-2959
[c38]Christian A. Larsson, Håkan Hjalmarsson
, Cristian R. Rojas
:
Identification of nonlinear systems using misspecified predictors. CDC 2010: 7214-7219
[c37]Christian A. Larsson, Håkan Hjalmarsson
, Cristian R. Rojas
:
On optimal input design for nonlinear FIR-type systems. CDC 2010: 7220-7225- 2009
[c36]Cristian R. Rojas
, Håkan Hjalmarsson
:
Input design for asymptotic robust H2-filtering. CDC 2009: 476-481
[c35]Cristian R. Rojas
, Håkan Hjalmarsson
, Roland Hildebrand
:
MIMO experiment design based on asymptotic model order theory. CDC 2009: 488-493
[c34]K. Erik J. Olofsson, Håkan Hjalmarsson
, Cristian R. Rojas
, Per Brunsell, James R. Drake:
Vector dither experiment design and direct parametric identification of reversed-field pinch normal modes. CDC 2009: 1348-1353
[c32]Jonas Mårtensson, Cristian R. Rojas
, Håkan Hjalmarsson
:
Finite model order optimal input design for minimum variance control. ECC 2009: 454-459

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last updated on 2026-01-27 01:02 CET by the dblp team
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