Torbjörn Wigren

ORCID

Publication Activity (10 Years)

Years Active: 1991-2024
Publications (10 Years): 45

Top Venues

Publications

Sholeh Yasini, Torbjörn Wigren
Round Trip Time based UAV State Estimation. ECC (2024)
Torbjörn Wigren
Logarithmic Feedback Control of Passive Interference. ECC (2024)
Torbjörn Wigren
Convergence in Delayed Recursive Identification of Nonlinear Systems. ECC (2024)
Torbjörn Wigren, André M. H. Teixeira
Delay Attack and Detection in Feedback Linearized Control Systems. ECC (2024)
Ruoqi Zhang, Per Mattsson, Torbjörn Wigren
Robust nonlinear set-point control with reinforcement learning. ACC (2023)
Ruoqi Zhang, Per Mattsson, Torbjörn Wigren
Robust nonlinear set-point control with reinforcement learning. CoRR (2023)
Torbjörn Wigren, André Teixeira
Feedback Path Delay Attacks and Detection. CDC (2023)
Ruoqi Zhang, Per Mattsson, Torbjörn Wigren
Observer-Feedback-Feedforward Controller Structures in Reinforcement Learning. CoRR (2023)
Ruoqi Zhang, Per Mattsson, Torbjörn Wigren
Aiding reinforcement learning for set point control. CoRR (2023)
Torbjörn Wigren, Diana Yamalova
Constrained Optimal Average Power Control for Wireless Transmission. IEEE Control. Syst. Lett. 6 (2022)
Torbjörn Wigren, Sholeh Yasini
Passive UAV Tracking in Wireless Networks. IEEE Trans. Aerosp. Electron. Syst. 58 (5) (2022)
Torbjörn Wigren, Christer Törnevik
Coordinated Average EIRP Control of Radio Transmitters for EMF Exclusion Zone Computation. IEEE Wirel. Commun. Lett. 10 (9) (2021)
Torbjörn Wigren
Recursively Filtered MIMO Transmission With Quadratic Complexity. IEEE Wirel. Commun. Lett. 10 (5) (2021)
Torbjörn Wigren, Katrina Lau, Ramón A. Delgado, Richard H. Middleton
Globally Stable Delay Alignment for Feedback Control Over Wireless Multipoint Connections. IEEE Trans. Control. Netw. Syst. 7 (4) (2020)
Ramón A. Delgado, Torbjörn Wigren, Katrina Lau, Richard H. Middleton, Iana Siomina
Statistical beam information for mmW positioning. VTC Spring (2020)
Christer Törnevik, Torbjörn Wigren, Shiguang Guo, Ken Huisman
Time Averaged Power Control of a 4G or a 5G Radio Base Station for RF EMF Compliance. IEEE Access 8 (2020)
Tatiana Chistiakova, Torbjörn Wigren, Bengt Carlsson
-Stable Feedback and Feedforward Aeration Control in a Wastewater Treatment Plant. IEEE Trans. Control. Syst. Technol. 28 (3) (2020)
Torbjörn Wigren, Ying Sun, Ramón A. Delgado, Katrina Lau, Richard H. Middleton
Jitter Suppression for Very Low Latency Feedback Control Over NR. VTC Spring (2020)
Ramón A. Delgado, Katrina Lau, Richard H. Middleton, Torbjörn Wigren
Networked Delay Control for 5G Wireless Machine-Type Communications Using Multiconnectivity. IEEE Trans. Control. Syst. Technol. 27 (4) (2019)
Richard H. Middleton, Torbjörn Wigren, Lisa Bostrom, Ramón A. Delgado, Katrina Lau, Robert S. Karlsson, Linda Brus, Eddie Corbett
Feedback Control Applications in New Radio: Exploring Delay Control and Alignment. IEEE Veh. Technol. Mag. 14 (2) (2019)
Johannes Nygren, Torbjörn Wigren, Kristiaan Pelckmans
Frequency conditions for stable networked controllers with time-delay. Int. J. Control 92 (4) (2019)
Torbjörn Wigren
A disturbance rejection and data rate trade-off in networked data flow control. Eur. J. Control 47 (2019)
Katrina Lau, Torbjörn Wigren, Richard H. Middleton, Ramón A. Delgado
Delay Alignment Control for 5G Multi Connectivity. CDC (2018)
Tatiana Chistiakova, Torbjörn Wigren, Bengt Carlsson
Input-Output Stability Design of an Ammonium Based Aeration Controller for Wastewater Treatment. ACC (2018)
Torbjörn Wigren, Reem Karaki
Globally Stable Wireless Data Flow Control. IEEE Trans. Control. Netw. Syst. 5 (1) (2018)
Sholeh Yasini, Torbjörn Wigren
Counterexamples to Parametric Convergence in Recursive Networked Identification. ACC (2018)
Torbjörn Wigren, Katrina Lau, Ramón A. Delgado, Richard H. Middleton
Delay Skew Packet Flow Control in Wireless Systems With Dual Connectivity. IEEE Trans. Veh. Technol. 67 (6) (2018)
Ramón A. Delgado, Torbjörn Wigren, Katrina Lau, Richard H. Middleton
Stability properties of a MIMO data flow controller. ACC (2018)
Torbjörn Wigren
Wireless Hybrid Positioning Based on Surface Modeling with Polygon Support. VTC Spring (2018)
Alexander Medvedev, Fredrik Olsson, Torbjörn Wigren
Tremor quantification through data-driven nonlinear system modeling. CDC (2017)
Katrina Lau, Graham C. Goodwin, Torbjörn Wigren, Linda Brus
Improving the performance of cellular uplinks via power overbooking. IET Commun. 11 (9) (2017)
Ramón A. Delgado, Katrina Lau, Richard H. Middleton, Robert S. Karlsson, Torbjörn Wigren, Ying Sun
Fast Convergence Outer Loop Link Adaptation with Infrequent Updates in Steady State. VTC Fall (2017)
Torbjörn Wigren
Networked and delayed recursive identification of nonlinear systems. CDC (2017)
Katrina Lau, Torbjörn Wigren, Ramón A. Delgado, Richard H. Middleton
Disturbance rejection properties for a 5G networked data flow delay controller. CDC (2017)
Richard H. Middleton, Torbjörn Wigren, Katrina Lau, Ramón A. Delgado
Data Flow Delay Equalization for Feedback Control Applications Using 5G Wireless Dual Connectivity. VTC Spring (2017)
Torbjörn Wigren
Stable Networked Control of Wireless Packet Queues in Delayed Internet Connections. IEEE Trans. Control. Syst. Technol. 24 (2) (2016)
Per Mattsson, Torbjörn Wigren
Convergence analysis for recursive Hammerstein identification. Autom. 71 (2016)
David Sandberg, Torbjörn Wigren
Multi-Rate Uplink Channel Prediction and Enhanced Link Adaptation for VoLTE. VTC Fall (2015)
Margarida M. Silva, Alexander Medvedev, Torbjörn Wigren, Teresa Mendonça
Modeling the Effect of Intravenous Anesthetics: A Path Toward Individualization. IEEE Des. Test 32 (5) (2015)
Torbjörn Wigren, Per Lötstedt
Nonlinear identification of biological clock dynamics. CDC (2015)
Torbjörn Wigren
Nonlinear identification of neuron models. CCA (2015)
Torbjörn Wigren, Davide Colombi, Bjorn Thors, Jan-Erik Berg
Implication of RF EMF Exposure Limitations on 5G Data Rates above 6 GHz. VTC Fall (2015)
Torbjörn Wigren
Low-frequency limitations in saturated and delayed networked control. CCA (2015)
Torbjörn Wigren
Wireless interference power estimation for inter-cell interference coordination. IET Commun. 9 (12) (2015)
Torbjörn Wigren
Model Order and Identifiability of Non-Linear Biological Systems in Stable Oscillation. IEEE ACM Trans. Comput. Biol. Bioinform. 12 (6) (2015)
Margarida M. Silva, João Miranda Lemos, Ana Coito, Bertinho Andrade da Costa, Torbjörn Wigren, Teresa Mendonça
Local identifiability and sensitivity analysis of neuromuscular blockade and depth of hypnosis models. Comput. Methods Programs Biomed. 113 (1) (2014)
Per Mattsson, Torbjörn Wigren
Recursive identification of Hammerstein models. ACC (2014)
Torbjörn Wigren, Johan Schoukens
Three free data sets for development and benchmarking in nonlinear system identification. ECC (2013)
Ari Kangas, Torbjörn Wigren
Angle of Arrival Localization in {LTE} Using {MIMO} Pre-Coder Index Feedback. IEEE Commun. Lett. 17 (8) (2013)
Margarida M. Silva, Torbjörn Wigren, Alexander V. Medvedev, Teresa Mendonça
Quantification of the multiplicative uncertainty in the linearized minimally parameterized parsimonious Wiener model for the neuromuscular blockade in closed-loop anesthesia. MED (2013)
Katrina Lau, Graham C. Goodwin, Erik Geijer Lundin, Torbjörn Wigren, Stephen Craig
Uplink Load Based Scheduling for CDMA Systems. IEEE Commun. Lett. 17 (11) (2013)
Torbjörn Wigren
Fingerprinting localisation using round trip time and timing advance. IET Commun. 6 (4) (2012)
Margarida Martins da Silva, Torbjörn Wigren, Teresa Mendonça
Nonlinear Identification of a Minimal Neuromuscular Blockade Model in Anesthesia. IEEE Trans. Control. Syst. Technol. 20 (1) (2012)
Xinyu Gu, Zhang Zhang, Stephen J. Grant, Torbjörn Wigren, Niklas Johansson, Ari Kangas Ericsson
Load control for multi-stage interference cancellation. PIMRC (2012)
Soma Tayamon, Torbjörn Wigren, Johan Schoukens
Convergence analysis and experiments using an RPEM based on nonlinear ODEs and midpoint integration. CDC (2012)
Torbjörn Wigren, Ylva Jading, Iana Siomina, Ari Kangas, Claes Tidestav
Enhanced WCDMA Fingerprinting Localization Using OTDOA Positioning Measurements from LTE. VTC Fall (2012)
Torbjörn Wigren
WCDMA Uplink Load Estimation With Generalized Rake Receivers. IEEE Trans. Veh. Technol. 61 (5) (2012)
Torbjörn Wigren
LTE Fingerprinting Localization with Altitude. VTC Fall (2012)
Margarida Martins da Silva, Torbjörn Wigren, Teresa Mendonça
Exactly linearizing adaptive control of propofol and remifentanil using a reduced Wiener model for the depth of anesthesia. CDC (2012)
Mauricio G. Cea, Graham C. Goodwin, Torbjörn Wigren
Model Predictive Zooming Power Control in Future Cellular Systems under Coarse Quantization. VTC Fall (2012)
Torbjörn Wigren
Clustering and polygon merging algorithms for fingerprinting positioning in LTE. ICSPCS (2011)
Torbjörn Wigren
A Polygon to Ellipse Transformation Enabling Fingerprinting and Emergency Localization in GSM. IEEE Trans. Veh. Technol. 60 (4) (2011)
Boris I. Godoy, Graham C. Goodwin, Juan C. Agüero, Damián Marelli, Torbjörn Wigren
On identification of FIR systems having quantized output data. Autom. 47 (9) (2011)
Torbjörn Wigren, Iana Siomina, Michael Anderson
Estimation of prior positioning method performance in LTE. PIMRC (2011)
Torbjörn Wigren
Low complexity Kalman filtering for Inter-Cell interference and power based load estimation in the WCDMA uplink. ICSPCS (2011)
Darine Zambrano, Soma Tayamon, Bengt Carlsson, Torbjörn Wigren
Identification of a discrete-time nonlinear Hammerstein-Wiener model for a selective catalytic reduction system. ACC (2011)
Margarida Martins da Silva, Teresa Mendonça, Torbjörn Wigren
Nonlinear adaptive control of the NeuroMuscular Blockade in anesthesia. CDC/ECC (2011)
Jenni Wennervirta, Torbjörn Wigren
RTT Positioning Field Performance. IEEE Trans. Veh. Technol. 59 (7) (2010)
Soma Tayamon, Torbjörn Wigren
Recursive prediction error identification and scaling of non-linear systems with midpoint numerical integration. ACC (2010)
Torbjörn Wigren, Michael Anderson, Ari Kangas
Emergency Call Delivery Standards Impair Cellular Positioning Accuracy. ICC (2010)
Torbjörn Wigren
Recursive Noise Floor Estimation in WCDMA. IEEE Trans. Veh. Technol. 59 (5) (2010)
Margarida Martins da Silva, Teresa Mendonça, Torbjörn Wigren
Online nonlinear identification of the effect of drugs in anaesthesia using a minimal parameterization and BIS measurements. ACC (2010)
Torbjörn Wigren
Soft Uplink Load Estimation in WCDMA. IEEE Trans. Veh. Technol. 58 (2) (2009)
Juan C. Agüero, Graham C. Goodwin, Katrina Lau, Meng Wang, Eduardo I. Silva, Torbjörn Wigren
Three-Degree of Freedom Adaptive Power Control for CDMA Cellular Systems. GLOBECOM (2009)
Liang Shi, Torbjörn Wigren
AECID Fingerprinting Positioning Performance. GLOBECOM (2009)
Torbjörn Wigren, Torgny Palenius
Optimized Search Window Alignment for A-GPS. IEEE Trans. Veh. Technol. 58 (8) (2009)
Linda Brus, Torbjörn Wigren, Bengt Carlsson
Initialization of a Nonlinear Identification Algorithm Applied to Laboratory Plant Data. IEEE Trans. Control. Syst. Technol. 16 (4) (2008)
Torbjörn Wigren
Adaptive Enhanced Cell-ID Fingerprinting Localization by Clustering of Precise Position Measurements. IEEE Trans. Veh. Technol. 56 (5) (2007)
Torbjörn Wigren, Per Hellqvist
Estimation of Uplink WCDMA Load in a Single RBS. VTC Fall (2007)
Torbjörn Wigren
Recursive prediction error identification and scaling of non-linear state space models using a restricted black box parameterization. Autom. 42 (1) (2006)
Torbjörn Wigren
Scaling of the sampling period in nonlinear system identification. ACC (2005)
Torbjörn Wigren
Recursive identification based on nonlinear state space models applied to drum-boiler dynamics with nonlinear output equations. ACC (2005)
Torsten Söderström, Torbjörn Wigren, Emad Abd-Elrady
Periodic signal analysis by maximum likelihood modeling of orbits of nonlinear ODEs. Autom. 41 (5) (2005)
Emad Abd-Elrady, Torsten Söderström, Torbjörn Wigren
Periodic signal modeling based on Lie'nard's equation. IEEE Trans. Autom. Control. 49 (10) (2004)
Torbjörn Wigren, Emad Abd-Elrady, Torsten Söderström
Harmonic signal analysis with Kalman filters using periodic orbits of nonlinear ODEs. ICASSP (6) (2003)
Egils Sviestins, Torbjörn Wigren
Nonlinear techniques for Mode C climb/descent rate estimation in ATC systems. IEEE Trans. Control. Syst. Technol. 9 (1) (2001)
Egils Sviestins, Torbjörn Wigren
Optimal recursive state estimation with quantized measurements. IEEE Trans. Autom. Control. 45 (4) (2000)
Catharina Carlemalm, Susanne Halvarsson, Torbjörn Wigren, Bo Wahlberg
Algorithms for time delay estimation using a low complexity exhaustive search. IEEE Trans. Autom. Control. 44 (5) (1999)
Torbjörn Wigren, Anders E. Nordsjö
Compensation of the RLS algorithm for output nonlinearities. IEEE Trans. Autom. Control. 44 (10) (1999)
Torbjörn Wigren
Adaptive filtering using quantized output measurements. IEEE Trans. Signal Process. 46 (12) (1998)
Torbjörn Wigren
Output error convergence of adaptive filters with compensation for output nonlinearities. IEEE Trans. Autom. Control. 43 (7) (1998)
Torbjörn Wigren
Fast converging and low complexity adaptive filtering using an averaged Kalman filter. IEEE Trans. Signal Process. 46 (2) (1998)
Torbjörn Wigren
Circle criteria in recursive identification. IEEE Trans. Autom. Control. 42 (7) (1997)
Torbjörn Wigren
Avoiding ill-convergence of finite dimensional blind adaptation schemes excited by discrete symbol sequences. Signal Process. 62 (2) (1997)
Torbjörn Wigren
ODE analysis and redesign in blind adaptation. IEEE Trans. Autom. Control. 42 (12) (1997)
Susanne Halvarsson, Torbjörn Wigren, Bo Wahlberg
A test statistics for low complexity change detection in dynamic systems based on averaged filter models. ICASSP (1996)
Torbjörn Wigren, Peter Händel
Harmonic signal modeling using adaptive nonlinear function estimation. ICASSP (1996)
Ulf A. Lindgren, Torbjörn Wigren, Holger Broman
On local convergence of a class of blind separation algorithms. IEEE Trans. Signal Process. 43 (12) (1995)
Peter Händel, Anders Eriksson, Torbjörn Wigren
Performance analysis of a correlation based single tone frequency estimator. Signal Process. 44 (2) (1995)
Torbjörn Wigren, Anders Bergström, Susanne Harrysson, Fredrik Jansson, Hans Nilson
Improvements of background sound coding in linear predictive speech coders. ICASSP (1995)

Torbjörn Wigren.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Torbjörn Wigren