Research output per year
Research output per year
Personal profile
Research Interests
- Systems Neuroscience
- Nonlinear Dynamics in the frequency domain
- Time-series analysis and System Identification
PhD Project
Nonlinear manifold learning and dynamical systems approach in characterising Alzheimer's disease
Supervised by Dr. Fei He and Dr. Matthew England
Education/Academic qualification
Control Systems (M.Phil), Degree, A Control Systems Perspective to Condition Monitoring and Fault Diagnosis, University of Sheffield
Award Date: 18 Jul 2019
Control Systems, MEng, Study of nonlinear system frequency response analysis and signal processing, and its applications in systems analysis and fault diagnosis., University of Sheffield
27 Sept 2010 → 18 Jul 2014
Award Date: 18 Jul 2014
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Dive into the research topics where Raj Gunawardena is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
External collaboration on country/territory level for the past five years. Dive into details by clicking on the dots or
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Kernel-based Nonlinear Manifold Learning for EEG Functional Connectivity Analysis with Application to Alzheimer's Disease
Gunawardena, S. R. A. S., Sarrigiannis, P. G., Blackburn, D. J. & He, F., 19 Jan 2023, (E-pub ahead of print) 2022 IEEE Signal Processing in Medicine and Biology Symposium (SPMB). IEEE, p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
Open AccessFile1 Citation (Scopus)69 Downloads (Pure) -
Fault Detection of Nonlinear Rotor-Bearing Systems by Using the Nonlinear Output Frequency Response Functions (NOFRFs)
Zhu, Y., Lang, Z. Q., Luo, Z. & Gunawardena, S. R. A. S., 11 Nov 2018, 10th International Conference on Modelling, Identification and Control, ICMIC 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. 8529920Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
3 Citations (Scopus) -
An Effective Method for Evaluation of the Nonlinear Output Frequency Response Functions from System Input-Output Data
Gunawardena, S. R. A. S. & Lang, Z. Q., 1 Nov 2018, 2018 UKACC 12th International Conference on Control, CONTROL 2018. Institute of Electrical and Electronics Engineers Inc., p. 134-139 6 p. 8516850Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
1 Citation (Scopus) -
Nonlinear Design and Optimisation of a Vibration Energy Harvester
Diala, U., Gunawardena, R., Zhu, Y. & Lang, Z. Q., 1 Nov 2018, 2018 UKACC 12th International Conference on Control, CONTROL 2018. Institute of Electrical and Electronics Engineers Inc., p. 180-185 6 p. 8516821Research output: Chapter in Book/Report/Conference proceeding › Conference proceeding › peer-review
5 Citations (Scopus) -
Investigative Study of the Effect of Damping and Stiffness Nonlinearities on an Electromagnetic Energy Harvester at Low-Frequency Excitations
Diala, U., Zhu, Y. & Gunawardena, R., 1 Jan 2024, In: Machines. 12, 1, 21 p., 30.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)44 Downloads (Pure)