Overview
Background
Chamith completed his PhD in Electrical and Computer Engineering at the University of Akron, Ohio, USA in 2014 and BSc (Hons) degree in Electronic and Telecommunications Engineering with first class honours at the University of Moratuwa, Sri Lanka in 2007. His research interests and expertise include multidimensional signal processing, digital hardware architectures for signal processing, FPGA based system design, hardware accelerators for machine learning, and engineering education. Chamith has received a number of awards including the Outstanding Student Research Award at the University of Akron, Ohio, USA, in 2011 and he is one of the two recipients of the IEEE Circuits and Systems Pre-Doctoral Award in 2014. From 2015-2019 he was a lecturer at the School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia.
Availability
- Dr Chamith Wijenayake is:
- Available for supervision
Fields of research
Qualifications
- Bachelor (Honours), University of Moratuwa
- Doctor of Philosophy, University of Akron Main Campus
Research interests
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Multidimensional signal processing
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Digital hardware design
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Engineering Education
Works
Search Professor Chamith Wijenayake’s works on UQ eSpace
2024
Conference Publication
Acquisition and processing of chromatic derivatives using FPGA-based digital hardware
Zhong, Zhaofeng, Nanthakumar, Pathmapirian, Field, Gabriel, Edussooriya, Chamira U. S., Ignjatovic, Aleksandar and Wijenayake, Chamith (2024). Acquisition and processing of chromatic derivatives using FPGA-based digital hardware. 2024 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore, Singapore, 19-22 May 2024. Piscataway, NJ, United States: IEEE. doi: 10.1109/iscas58744.2024.10558136
2024
Conference Publication
Minimax design of M-D interpolated FIR filters using convex-concave procedure
Nanthakumar, Pathmapirian, Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayake, Arjuna (2024). Minimax design of M-D interpolated FIR filters using convex-concave procedure. 2024 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore, Singapore, 19-22 May 2024. Piscataway, NJ, United States: IEEE. doi: 10.1109/iscas58744.2024.10558262
2024
Journal Article
Multibeam Wideband Transmit Beamforming Using 2D Sparse FIR Trapezoidal Filters
Dissanayake, Nadeeshan, Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayake, Arjuna (2024). Multibeam Wideband Transmit Beamforming Using 2D Sparse FIR Trapezoidal Filters. Journal of Low Power Electronics and Applications, 14 (2) 26, 26. doi: 10.3390/jlpea14020026
2023
Conference Publication
Investigating different approaches on online laboratory practices
Tomeo-Reyes, Inmaculada, Chen, Zhuoyu, Wijenayake, Chamith and Khatamianfar, Arash (2023). Investigating different approaches on online laboratory practices. 2023 IEEE International Conference on Teaching, Assessment and Learning for Engineering (TALE), Auckland, New Zealand, 28 November - 1 December 2023. Piscataway, NJ, United States: IEEE. doi: 10.1109/tale56641.2023.10398338
2023
Conference Publication
Exploring the performance of generative AI tools in electrical engineering education
Zhong, Zhaofeng, Wijenayake, Chamith and Edussooriya, Chamira U. S. (2023). Exploring the performance of generative AI tools in electrical engineering education. 2023 IEEE International Conference on Teaching, Assessment and Learning for Engineering (TALE), Auckland, New Zealand, 28 November - 1 December 2023. Piscataway, NJ, United States: IEEE. doi: 10.1109/tale56641.2023.10398370
2023
Conference Publication
Minimax design of M-D complex-coefficient FIR filters with nearly-constant low group delays
Pakiyarajah, Darukeesan, Chamira Edussooriya, U. S., Wijenayake, Chamith and Madanayake, Arjuna (2023). Minimax design of M-D complex-coefficient FIR filters with nearly-constant low group delays. 2023 Moratuwa Engineering Research Conference (MERCon), Moratuwa, Sri Lanka, 9-11 November 2023. Piscataway, NJ USA: Institute of Electrical and Electronics Engineers. doi: 10.1109/mercon60487.2023.10355448
2023
Conference Publication
A low-complexity 2-D FIR parallelogram filter for broadband beamforming with sparse linear arrays
Pakiyarajah, Darukeesan, Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayake, Arjuna (2023). A low-complexity 2-D FIR parallelogram filter for broadband beamforming with sparse linear arrays. 2023 Moratuwa Engineering Research Conference (MERCon), Moratuwa, Sri Lanka, 9-11 November 2023. Piscataway, NJ USA: Institute of Electrical and Electronics Engineers. doi: 10.1109/mercon60487.2023.10355500
2023
Conference Publication
Combined Approximate Transforms and Approximate Computing for Low-Complexity Multibeam Arrays
Nanthakumar, Pathmapirian, Wijenayake, Chamith, Edussooriya, Chamira U. S. and Madanayake, Arjuna (2023). Combined Approximate Transforms and Approximate Computing for Low-Complexity Multibeam Arrays. 2023 22nd International Symposium on Communications and Information Technologies (ISCIT), Sydney, NSW Australia, 16-18 October 2023. Piscataway, NJ United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/iscit57293.2023.10376103
2023
Conference Publication
Low-complexity DFT-based multibeamforming arrays with configurable beam profiles
Nanthakumar, Pathmapirian, Wijenayake, Chamith, Edussooriya, Chamira U. S. and Madanayake, Arjuna (2023). Low-complexity DFT-based multibeamforming arrays with configurable beam profiles. 2023 IEEE Region 10 Symposium, TENSYMP 2023, Canberra, ACT Australia, 6-8 September 2023. Piscataway, NJ, United States: IEEE. doi: 10.1109/tensymp55890.2023.10223668
2022
Conference Publication
MUSIC algorithm for young mathematicians and engineers
De Silva, Raveen, Antonir, Amir, Ignjatovic, Aleksandar and Wijenayake, Chamith (2022). MUSIC algorithm for young mathematicians and engineers. 33rd Australasian Association for Engineering Education Conference, Sydney, Australia, 4-7 December 2022. Australasian Association for Engineering Education.
2022
Conference Publication
Mostly online project-based learning during the COVID-19 pandemic
D'Souza, Matthew, Khatamianfar, Arash and Wijenayake, Chamith (2022). Mostly online project-based learning during the COVID-19 pandemic. 33rd Australasian Association for Engineering Education Conference, Sydney, Australia, 4-7 December 2022. Australasian Association for Engineering Education.
2022
Conference Publication
A mostly-online CAS teaching experience
Wijenayake, C., Wickremasinghe, K., Abarajithan, G., Madanayake, A., Edussooriya, C. and Samarasinghe, K. (2022). A mostly-online CAS teaching experience. IEEE International Symposium on Circuits and Systems (ISCAS), Austin, TX, United States, 27 May-1 June 2022. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers . doi: 10.1109/ISCAS48785.2022.9937429
2022
Conference Publication
Weighted least-squares design of 2-D IIR filters with arbitrary frequency response using iterative second-order cone programming
Pakiyarajah, Darukeesan, Dissanayake, Nadeeshan D. K., Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayakes, Arjuna (2022). Weighted least-squares design of 2-D IIR filters with arbitrary frequency response using iterative second-order cone programming. IEEE International Symposium on Circuits and Systems (ISCAS), Austin, TX, United States, 27 May-1 June 2022. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers . doi: 10.1109/ISCAS48785.2022.9937617
2021
Conference Publication
Digital uncoupling of coupled multi-beam arrays
Pulipati, Sravan, Arivarathna, Viduneth, Perera, Sirani M., Wijenayake, Chamith, Belostotski, Leonid and Madanayake, Arjuna (2021). Digital uncoupling of coupled multi-beam arrays. 2021 International Applied Computational Electromagnetics Society Symposium (ACES), Hamilton, ON, Canada, 1-5 August 2021. Piscataway, NJ USA: Institute of Electrical and Electronics Engineers. doi: 10.1109/ACES53325.2021.00194
2021
Journal Article
Real-time light field signal processing using 4D/5D linear digital filter FPGA circuits
Edussooriya, C. U.S., Wijenayake, C., Madanayake, A., Liyanage, N., Premaratne, S., Vorhies, J. T., Dansereau, D. G., Agathoklis, P. and Bruton, L. T. (2021). Real-time light field signal processing using 4D/5D linear digital filter FPGA circuits. IEEE Transactions on Circuits and Systems II: Express Briefs, 68 (7) 9349089, 2735-2741. doi: 10.1109/TCSII.2021.3057388
2021
Journal Article
Wave-digital filter circuits for single-chip 4-D light field depth-based enhancement
Gullapalli, Sai K., Edussooriya, Chamira U. S., Wijenayake, Chamith, Dansereau, Donald G., Bruton, Len T. and Madanayake, Arjuna (2021). Wave-digital filter circuits for single-chip 4-D light field depth-based enhancement. Multidimensional Systems and Signal Processing, 32 (2), 607-631. doi: 10.1007/s11045-020-00751-y
2021
Conference Publication
Managing Hands-on Electrical and Computer Engineering Labs during the COVID-19 Pandemic
Wijenayake, Chamith, D'souza, Matthew, Khatamianfar, Arash, Bialkowski, Konstanty, Ros, Montserrat and Sutton, Peter (2021). Managing Hands-on Electrical and Computer Engineering Labs during the COVID-19 Pandemic. IEEE International Conference on Engineering, Technology and Education (IEEE TALE), Wuhan, Peoples Republic of China, 5-8 December 2021. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/TALE52509.2021.9678716
2021
Conference Publication
Improving the attenuation of moving interfering objects in videos using shifted-velocity filtering
Edussooriya, Chamira U.S., Marasinghe, Dileepa, Wijenayake, Chamith, Bruton, Len T. and Agathoklis, Panajotis (2021). Improving the attenuation of moving interfering objects in videos using shifted-velocity filtering. 2021 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea, 22-28 May 2021. Piscataway, NJ USA: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS51556.2021.9401316
2021
Journal Article
Multi-volumetric refocusing of light fields
Jayaweera, Sakila S., Edussooriya, Chamira U. S., Wijenayake, Chamith, Agathoklis, Panajotis and Bruton, Len T. (2021). Multi-volumetric refocusing of light fields. IEEE Signal Processing Letters, 28 9291467, 31-35. doi: 10.1109/lsp.2020.3043990
2021
Conference Publication
WLS design of M-D complex-coefficient FIR filters with low group delay using second-order cone programming
Pakiyarajah, Darukeesan, Jayaweera, Sakila S., Edussooriya, Chamira U. S., Wijenayake, Chamith and Madanayake, Arjuna (2021). WLS design of M-D complex-coefficient FIR filters with low group delay using second-order cone programming. 2021 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea, 22-28 May 2021. Piscataway, NJ USA: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS51556.2021.9401512
Supervision
Availability
- Dr Chamith Wijenayake is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
Approximate algorithms and approximate computing for multi-dimensional array processing applications.
Principal Advisor
Other advisors: Dr Matthew D'Souza
Completed supervision
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2023
Doctor Philosophy
Identifying level of upper airway obstructions centered on sleep related respiratory sounds in OSA patients
Associate Advisor
Other advisors: Dr Udantha Abeyratne
Media
Enquiries
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