Magnus Isaksson, profilbild

Magnus Isaksson

Professor, Head of Faculty, Deputy Vice-Chancellor for EUI – Green Universities

Research subject: Electrical Engineering

+4626648249

magnus.isaksson@hig.se

About the researcher

Professor Magnus Isaksson holds a Master's degree in electronics with specialisation in microwave technology from the University of Gävle (2000), a licentiate degree in signal processing from Uppsala University (2006), and a PhD in telecommunications from the Royal Institute of Technology, Stockholm, 2007. In 2012, Dr. Isaksson was appointed Associate Professor of Telecommunications at the Royal Institute of Technology, Stockholm.

He worked in electronics and telecommunications at Televerket, Teli AB and Teli Service AB, Sweden, 1989–1999. He is a researcher and professor in electronics, especially signal processing. Professor Isaksson is currently Head of Faculty of Health and Occupational Studies and Deputy Vice-Chancellor for EUI – Green Universities, at the University of Gävle. Since 2020 he is also Honorary Professor at Amity University, New Delhi, India.

His main interests are signal processing algorithms for radio frequency measurements and modeling of nonlinear microwave systems.

Professor Isaksson is the author or co-author of many published scientific journal articles and conference papers in the field, and has also published a book with a scientific publisher.

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Articles

Refereed

  • Rafique, S., Rana, S., Björsell, N. & Isaksson, M. (2024). Evaluating the advantages of passive exoskeletons and recommendations for design improvements. SAGE, Journal of Rehabilitation and Assistive Technologies Engineering, 11 (), (1-13). 10.1177/20556683241239875 [More information]

  • Masud, N., Rafique, S., Smith, C. & Isaksson, M. (2023). Design control and actuator selection of a lower body assistive exoskeleton with 3-D passive compliant supports. Springer, Journal of the Brazilian Society of Mechanical Sciences and Engineering, 45 (12), 10.1007/s40430-023-04480-8 [More information]

  • Jain, P., Bera, T., Singla, A. & Isaksson, M. (2022). Linear actuator–based knee exoskeleton for stand–sit–stand motions: a bond graph approach. Sage, Simulation (San Diego, Calif.), 98 (8), (627-644). [More information]

  • Masud, N., Senkic, D., Smith, C. & Isaksson, M. (2021). Modeling and control of a 4-ADOF upper-body exoskeleton with mechanically decoupled 3-D compliant arm-supports for improved-pHRI. Elsevier, Mechatronics (Oxford), 73 (), [More information]

  • Jain, P., Bera, T., Rafique, S., Singla, A. & Isaksson, M. (2020). Comparative study of knee joint torque estimations for linear and rotary actuators using bond graph approach for stand–sit–stand motions. Sage Publications, International Journal of Advanced Robotic Systems, 17 (5), (1-13). 10.1177/1729881420963742 [More information]

  • Masud, N., Mattsson, P., Smith, C. & Isaksson, M. (2020). On stability and performance of disturbance observer-based-dynamic load torque compensator for assistive exoskeleton. Elsevier, Mechatronics (Oxford), 69 (), 10.1016/j.mechatronics.2020.102373 [More information]

  • Masud, N., Smith, C. & Isaksson, M. (2018). Disturbance observer based dynamic load torque compensator for assistive exoskeletons. Elsevier Ltd, Mechatronics (Oxford), 54 (), (78-93). 10.1016/j.mechatronics.2018.07.003 [More information]

  • Khan, Z., Zenteno, E., Händel, P. & Isaksson, M. (2018). Extraction of the Third-Order 3x3 MIMO Volterra Kernel Outputs Using Multitone Signals. IEEE, IEEE transactions on microwave theory and techniques, 66 (11), (4985-4999). 10.1109/TMTT.2018.2854186 [More information]

  • Khan, Z., Zenteno, E., Händel, P. & Isaksson, M. (2017). Digital Predistortion for Joint Mitigation of I/Q Imbalance and MIMO Power Amplifier Distortion. IEEE transactions on microwave theory and techniques, 65 (1), (322-333). [More information]

  • Singh Rupal, B., Rafique, S., Singla, A., Singla, E., Isaksson, M. & Singh Virk, G. (2017). Lower-limb exoskeletons. Sage Publications, 10.1177/1729881417743554 [More information]

  • Zenteno, E., Khan, Z., Isaksson, M. & Händel, P. (2016). Finding Structural Information about RF Power Amplifiers using an Orthogonal Nonparametric Kernel Smoothing Estimator. IEEE Transactions on Vehicular Technology, 65 (5), (2883-2889). 10.1109/TVT.2015.2434497 [More information]

  • Zenteno, E., Isaksson, M. & Händel, P. (2016). Pilot tone aided measurements to extend the bandwidth of radio frequency applications. Measurement, 90 (), (534-541). 10.1016/j.measurement.2016.05.005 [More information]

  • Zenteno, E., Khan, Z., Isaksson, M. & Händel, P. (2016). Using Intrinsic Integer Periodicity to Decompose the Volterra Structure in Multi-Channel RF Transmitters. IEEE Microwave and Wireless Components Letters, 26 (4), (297-299). 10.1109/LMWC.2016.2525019 [More information]

  • Zenteno, E., Isaksson, M. & Händel, P. (2015). Output impedance mismatch effects on the linearity performance of digitally predistorted power amplifiers. IEEE transactions on microwave theory and techniques, 63 (2), (754-765). [More information]

  • Landin, P., Barbé, K., Van Moer, W., Isaksson, M. & Händel, P. (2015). Two novel memory polynomial models for modeling of RF power amplifiers. International journal of microwave and wireless technologies, 7 (1), (19-29). [More information]

  • Landin, P., Fritzin, J., Van Moer, W., Isaksson, M. & Alvandpour, A. (2012). Modeling and digital predistortion of class-D outphasing RF power amplifiers. IEEE Press, IEEE transactions on microwave theory and techniques, 60 (6), (1907-1915). [More information]

  • Landin, P., Van Moer, W., Isaksson, M. & Händel, P. (2012). Peak-Power Controlled Digital Predistorters for RF Power Amplifiers. IEEE transactions on microwave theory and techniques, 60 (11), (3582-3590). [More information]

  • Isaksson, M. & Zenteno, E. (2011). A synthetic vector network analyzing measurement system. Institution of Electrical Engineers (IEE), IEEE Transactions on Instrumentation and Measurement, 60 (6), (2154-2161). [More information]

  • Tehrani, A., Cao, H., Afsardoost, S., Eriksson, T., Isaksson, M. & Fager, C. (2010). A Comparative Analysis of the Complexity/Accuracy Tradeoff in Power Amplifier Behavioral Models. IEEE transactions on microwave theory and techniques, 58 (6), (1510-1520). [More information]

  • Björsell, N., Isaksson, M., Händel, P. & Rönnow, D. (2010). Kautz-Volterra modelling of analogue-to-digital converters. Computer Standards & Interfaces, 32 (3), (126-129). [More information]

  • Landin, P., Isaksson, M. & Händel, P. (2010). Parameter Extraction and Performance Evaluation Method for Increased Performance in RF Power Amplifier Behavioral Modeling. International Journal of RF and Microwave Computer-Aided Engineering, 20 (2), (200-208). [More information]

  • Isaksson, M. & Rönnow, D. (2007). A Parameter-Reduced Volterra Model for Dynamic RF Power Amplifier Modeling based on Orthonormal Basis Functions. International Journal of RF and Microwave Computer-Aided Engineering, 17 (6), (542-551). [More information]

  • Rönnow, D., Wisell, D. & Isaksson, M. (2007). Three-Tone Characterization of Nonlinear Memory Effects in Radio Frequency Power Amplifiers. IEEE Transactions on Instrumentation and Measurement, 56 (6), (2646-2657). [More information]

  • Isaksson, M., Wisell, D. & Rönnow, D. (2006). A Comparative Analysis of Behavioral Models for RF Power Amplifiers. IEEE transactions on microwave theory and techniques, 54 (1), (348-359). [More information]

  • Rönnow, D. & Isaksson, M. (2006). Digital predistortion of radio frequency power amplifiers using a Kautz-Volterra model. Electronics Letters, 42 (13), (780-782). [More information]

  • Isaksson, M., Wisell, D. & Rönnow, D. (2005). Wide-Band Dynamic Modeling of Power Amplifiers Using Radial-Basis Function Neural Networks. IEEE transactions on microwave theory and techniques, 53 (11), (3422-3428). [More information]

Dissertations

  • Isaksson, M. (2007). Radio Frequency Power Amplifiers : Behavioral Modeling, Parameter-Reduction, and Digital Predistortion. Diss. (sammanfattning), 2007. Stockholm: Royal Institute of Technology. 59 s. (Trita-EE ) [More information]

  • Isaksson, M. (2005). Behavioural Modelling of Radio Frequency Power Amplifiers : An Evaluation of Some Block Structure and Neural Network Models. . Uppsala: Uppsala University. s. ( )

Conference papers

  • Rafique, S., Rana, S., Björsell, N. & Isaksson, M. (2023). Using robotic exoskeletons to reduce muscle activity of workers. [More information]

  • Andersson, R., Björsell, N. & Isaksson, M. (2021). Robots are a promising investment to fight pandemics. : 2021 8th International Conference on Signal Processing and Integrated Networks (SPIN). S. 458-463. [More information]

  • Khan, Z., Händel, P. & Isaksson, M. (2017). A Comparative Analysis of the Complexity/Accuracy Tradeoff in the Mitigation of RF MIMO Transmitter Impairments. : 2017 89th ARFTG Microwave Measurement Conference (ARFTG). Länk [More information]

  • Alizadeh, M., Rönnow, D., Händel, P. & Isaksson, M. (2017). A new Block-Structure Modeling Technique for RF Power Amplifiers in a 2x2 MIMO System. : 13th International Conference on Advanced Technologies, Systems and Services in Telecommunications (TELSIKS). S. 224-227. [More information]

  • Khan, Z., Zenteno, E., Händel, P. & Isaksson, M. (2017). Multitone design for third order MIMO volterra kernels. : 2017 IEEE MTT-S International Microwave Symposium (IMS). S. 1553-1556. [More information]

  • Amin, S., Khan, Z., Isaksson, M., Händel, P. & Rönnow, D. (2016). Concurrent dual-band power amplifier model modification using dual two-tone test. Länk [More information]

  • Khan, Z., Zenteno, E., Händel, P. & Isaksson, M. (2015). Study of the Power Amplifier transfer function symmetry and its relation to dynamic effects. : 2015 IEEE 16th Annual Wireless and Microwave Technology Conference (WAMICON). S. 1-6. Länk [More information]

  • Zenteno, E., Amin, S., Isaksson, M., Rönnow, D. & Händel, P. (2014). Combating the Dimensionality of Nonlinear MIMO Amplifier Predistortion by Basis Pursuit. : Proceedings of the 44th European Microwave Conference. S. 833-836. Länk [More information]

  • Khan, Z., Zenteno, E., Isaksson, M. & Händel, P. (2014). Density estimation models for strong nonlinearities in RF power amplifiers. [More information]

  • Landin, P., Fritzin, J., Jung, Y., Enqvist, M., Isaksson, M. & Alvandpour, A. (2012). Digital baseband pre-distortion of class-D outphasing amplifiers. : Proceedings Gigahertz Symposium 2012. [More information]

  • Amin, S., Zenteno, E., Landin, P., Rönnow, D., Isaksson, M. & Händel, P. (2012). Noise Impact on the Identification of Digital Predistorter Parameters in the Indirect Learning Architecture. : 2012 Swedish Communication Technologies Workshop (Swe-CTW). S. 36-39. Länk [More information]

  • Landin, P., Nader, C., Van Moer, W., Björsell, N., Isaksson, M. & Händel, P. (2011). Overview of Synergetic OFDM Crest Factor Reduction and Digital Pre-Distortion for RF PAs. : RFMTC11. Länk [More information]

  • Nader, C., Landin, P., Van Moer, W., Björsell, N., Händel, P. & Isaksson, M. (2011). Peak-to-average power ratio reduction versus digital pre-distortion in OFDM based systems. [More information]

  • Landin, P., Bengtsson, O. & Isaksson, M. (2009). Power Amplifier Behavioural Model Mismatch Sensitivity and the Impact on Digital Predistortion Performance. : Proc. 39th European Microwave Conference (EuMC). S. 338-341. [More information]

  • Landin, P., Isaksson, M., Keskitalo, N. & Tornblad, O. (2009). Sideband asymmetries in RF Power LDMOS Before and After Digital Predistortion. Länk [More information]

  • Landin, P., Nader, C., Björsell, N., Isaksson, M., Wisell, D., Händel, P., Andersen, O. & Keskitalo, N. (2009). Wideband Characterization of Power Amplifiers Using Undersampling. Länk [More information]

  • Nader, C., Landin, P., Björsell, N., Isaksson, M., Wisell, D., Händel, P., Andersen, O. & Keskitalo, N. (2009). Wideband Power Amplifiers Characterization by Undersampling : Zhu-Frank Sampling Theorem. [More information]

  • Landin, P. & Isaksson, M. (2008). A review of validation criteria for behavioral power amplifier models. [More information]

  • Zenteno, E., Isaksson, M., Wisell, D., Keskitalo, N. & Andersen, O. (2008). An Envelope Domain Measurement Test Setup to Acquire Linear Scattering Parameters. : 72nd ARFTG Conf. Dig., Portland, OR. S. 54-57. [More information]

  • Landin, P., Isaksson, M. & Händel, P. (2008). Comparison of Evaluation Criteria for Power Amplifier Behavioral Modeling. : IEEE MTT-S International Microwave Symposium Digest; 2008, Atlanta, GA, USA. S. 1441-1444. [More information]

  • Zenteno, E., Andersen, O., Isaksson, M., Keskitalo, N. & Wisell, D. (2008). Nonlinear Network Analysis for Modern Communication Devices and Systems. : 72nd ARFTG Conf. Dig., Portland, OR. S. 64-68. [More information]

  • Landin, P., Fager, C., Isaksson, M. & Andersson, K. (2008). Power Amplifier Behavioral Modeling Performance Comparison of the LSNA and the Modulation-Domain System. : 72nd ARFTG Microwave Measurement Symposium, 2008, Portland, OR.. S. 73-78. [More information]

  • Wisell, D., Isaksson, M. & Keskitalo, N. (2007). A General Evaluation Criteria for Behavioral PA Models. : 69th ARFTG Microwave measurement conference, Honolulu, HI, USA. S. 251-255. Länk [More information]

  • Isaksson, M., Wisell, D., Eng, A. & Rönnow, D. (2007). A Study of a Variable-Capacitance Drain Network's Influence on Dynamic Behavioral Modeling of an RF PA. : 69th ARFTG Microwave measurement conference, Honolulu, HI, USA. S. 112-116. [More information]

  • Wisell, D. & Isaksson, M. (2007). Derivation of a Behavioral RF Power Amplifier Model with Low Normalized Mean-Square Error. : Proceedings of European Microwave Week 2007, 8-12 October 2007, Munich, Germany. S. 1283-1286. [More information]

  • Björsell, N., Isaksson, M., Händel, P. & Rönnow, D. (2007). Kautz-Volterra modelling of an analogue-to-digital converter using a stepped three-tone excitation. : 12th IMEKO TC-4 International Workshop on ADC MODELLING AND TESTING, Iasi, Romania, September 2007. S. 107-112. Länk [More information]

  • Isaksson, M. (2007). Parameter-reduction for Volterra models in radio frequency power amplifier applications. : RF Measurement Technology Conference, Gävle 11-12 September. [More information]

  • Wisell, D. & Isaksson, M. (2007). Validation of Behavioral Radio Frequency Power Amplifier Models. : RF Measurement Technology Conference, Gävle 11-12 September. [More information]

  • Isaksson, M. & Rönnow, D. (2006). A Kautz-Volterra Behavioral Model for RF Power Amplifiers. : IEEE MTT-S International Microwave Symposium Digest, 2006. S. 485-488. [More information]

  • Wisell, D., Isaksson, M., Keskitalo, N. & Rönnow, D. (2006). Wideband characterization of a Doherty amplifier using behavioral modeling. : 67th ARFTG Conference 2006. S. 190-199. [More information]

  • Isaksson, M., Wisell, D. & Rönnow, D. (2005). Behavioural Amplifier Modelling Using Sampled Complex Envelope Measurement Data. : Proc. Gigahertz 2005. S. 213-216. [More information]

  • Isaksson, M., Wisell, D. & Rönnow, D. (2005). Nonlinear Behavioral Modeling of Power Amplifiers Using Radial-Basis Function Neural Networks. : 2005 IEEE MTT-S International Microwave Symposium Digest. S. 1967-1970. [More information]

  • Wisell, D. & Isaksson, M. (2005). Validation of Behavioural Power Amplifier Models Using Coherent Averaging. : Proc. Gigahertz 2005. S. 318-321. [More information]

  • Isaksson, M. & Wisell, D. (2004). Extension of the Hammerstein Model for Power Amplifier Applications. : 63rd ARFTG Conference Digest - Spring 2004. S. 131-137. [More information]

Reports

    Landin, P., Barbé, K., Van Moer, W., Isaksson, M. & Händel, P. (2011). Proofs of Derivations in Memory Polynomial Baseband Modeling of RF Power Amplifiers : . : . s 5. (Working paper 45) More information [More information]

    Johansson, A., Isaksson, M. & Rönnow, D. (2010). An analysis of Kautz-Volterra models for modeling block structure nonlinear systems : . Gävle: University of Gävle. s 14. (Working paper 43) More information [More information]

    Isaksson, M. (2008). A Measure to Characterize the Impact of Sets of Scientific Papers : . Gävle: University of Gävle. s 14. (Working paper 38) More information [More information]

Chapters in books

  • Christensen, S., Bai, S., Rafique, S., Isaksson, M., O'Sullivan, L., Power, V. & Virk, G. (2019). AXO-SUIT. Cham, Springer Netherlands. [More information]

Books

  • Isaksson, M. (2009). Radio Frequency Power Amplifiers. Saarbrücken, VDM Verlag. [More information]

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This page was last updated 2024-12-09