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
2013
Conference Publication
A Steerable DC-1 GHz all-pass filter-Sum RF space-time 2-D beam filter in 65 nm CMOS
Wijenayake, Chamith, Madanayake, Arjuna, Xu, Yonghseng, Belostotski, Leonid and Bruton, Len T. (2013). A Steerable DC-1 GHz all-pass filter-Sum RF space-time 2-D beam filter in 65 nm CMOS. IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China, 19-23 May 2013. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS.2013.6572086
2013
Conference Publication
DOA-estimation and source-localization in CR-networks using steerable 2-D IIR beam filters
Wijenayake, Chamith, Madanayake, Arjuna, Bruton, Len T. and Devabhaktuni, Vijay (2013). DOA-estimation and source-localization in CR-networks using steerable 2-D IIR beam filters. IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China, 19-23 May 2013. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS.2013.6571783
2013
Journal Article
Integral form 4-D light field filters using Xilinx FPGAs and 45 nm CMOS technology
Wimalagunarathne, Randeel, Wijenayake, Chamith, Madanayake, Arjuna, Dansereau, Donald G. and Bruton, Len T. (2013). Integral form 4-D light field filters using Xilinx FPGAs and 45 nm CMOS technology. Multidimensional Systems and Signal Processing, 26 (1), 47-65. doi: 10.1007/s11045-013-0235-6
2012
Journal Article
Broadband multiple cone-beam 3-D IIR digital filters applied to planar dense aperture arrays
Wijenayake, Chamith, Madanayake, Arjuna and Bruton, Len (2012). Broadband multiple cone-beam 3-D IIR digital filters applied to planar dense aperture arrays. IEEE Transactions on Antennas and Propagation, 60 (11) 6257436, 5136-5146. doi: 10.1109/TAP.2012.2211316
2012
Journal Article
Continuous-time analog two-dimensional IIR beam filters
Bruton, Leonard T., Madanayake, Arjuna, Wijenayake, Chamith and Maini, Mona (2012). Continuous-time analog two-dimensional IIR beam filters. IEEE Transactions on Circuits and Systems II: Express Briefs, 59 (7) 6225427, 419-423. doi: 10.1109/TCSII.2012.2200170
2012
Journal Article
RF analog beamforming fan filters using CMOS all-pass time delay approximations
Wijenayake, Chamith, Xu, Yongsheng, Madanayake, Arjuna, Belostotski, Leonid and Bruton, Len T. (2012). RF analog beamforming fan filters using CMOS all-pass time delay approximations. IEEE Transactions on Circuits and Systems I: Regular Papers, 59 (5) 6162970, 1061-1073. doi: 10.1109/TCSI.2012.2185294
2012
Conference Publication
Directional spectrum sensing using tunable multi-D space-time discrete filters
Madanayake, A., Wijenayake, C., Tran, N., Cooklev, T., Hum, S. V. and Bruton, L. T. (2012). Directional spectrum sensing using tunable multi-D space-time discrete filters. 2012 IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), San Francisco, CA United States, 25-28 June 2012. Piscataway, NJ United States: IEEE. doi: 10.1109/WoWMoM.2012.6263754
2012
Conference Publication
Teaching freshmen VHDL-based digital design
Madanayake, Arjuna, Wijenayake, Chamith, Joshi, Rimesh M., Grover, Jim, Carletta, Joan, Adams, Jay, Hartley, Tom and Ogunfunmi, Tokunbo (2012). Teaching freshmen VHDL-based digital design. IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, South Korea, 20-23 May 2012. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS.2012.6271865
2012
Conference Publication
Discrete space continuous time 2D delay block using 2D all-pass frequency planar networks
Wijenayake, Chamith, Madanayake, Arjuna, Xu, Yongsheng, Belostotski, Leonid and Bruton, Len T. (2012). Discrete space continuous time 2D delay block using 2D all-pass frequency planar networks. IIEEE International Symposium on Circuits and Systems (ISCAS), Seoul, South Korea, 20-23 May 2012. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS.2012.6272120
2011
Conference Publication
Recent progress on analog/digital VLSI 2D filter circuits for beamforming antenna arrays
Wijenayake, Chamith, Madanayake, Arjuna, Belostotski, Leonid and Bruton, Len T. (2011). Recent progress on analog/digital VLSI 2D filter circuits for beamforming antenna arrays. doi: 10.1109/nDS.2011.6076832
2011
Conference Publication
A new class of spatially-discrete time-continuous 2D IIR filters based on wave-digital-filter theory
Madanayake, Arjuna, Rajapaksha, Nilanka, Wijenayake, Chamith, Lee, Kye-Shin, Bruton, Len T. and Belostotski, Leonid (2011). A new class of spatially-discrete time-continuous 2D IIR filters based on wave-digital-filter theory. doi: 10.1109/PACRIM.2011.6032976
2011
Conference Publication
Analog 2D fan filters from discrete domain transfer functions
Madanayake, Arjuna, Belostotski, Leonid, Wijenayake, Chamith and Bruton, Len T. (2011). Analog 2D fan filters from discrete domain transfer functions. IEEE International Symposium of Circuits and Systems (ISCAS), Rio de Janeiro, Brazil, 15-18 May 2011. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ISCAS.2011.5937897
2010
Conference Publication
FPGA-prototypes of differential-form 2D-IIR systolic-array DSP architectures for multi-beam plane-wave filters
Wijenayake, C. K., Madanayake, A. and Bruton, L. T. (2010). FPGA-prototypes of differential-form 2D-IIR systolic-array DSP architectures for multi-beam plane-wave filters. doi: 10.1109/SIPS.2010.5624763
2010
Conference Publication
Raster-scanned wave-digital filter architectures for multi-beam 2D IIR broadband beamforming
Rajapaksha, N. T., Wijenayake, C., Madanayake, A. and Bruton, L. T. (2010). Raster-scanned wave-digital filter architectures for multi-beam 2D IIR broadband beamforming. doi: 10.1109/ICM.2010.5696086
2010
Conference Publication
Systolic-array architecture for 2D IIR wideband dual-beam space-time plane-wave filters
Wijenayake, Chamith, Madanayake, Arjuna and Bruton, Len T. (2010). Systolic-array architecture for 2D IIR wideband dual-beam space-time plane-wave filters. doi: 10.1109/MWSCAS.2010.5548677
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
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