Chamith Wijenayake
Chamith Wijenayake
Senior Lecturer, School of Information Tech. and Electrical Eng., Univ. of Queensland, Australia
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Characterizing and Classifying IoT Traffic in Smart Cities and Campuses
A Sivanathan, D Sherratt, HH Gharakheili, A Radford, C Wijenayake, ...
Classifying IoT devices in smart environments using network traffic characteristics
A Sivanathan, HH Gharakheili, F Loi, A Radford, C Wijenayake, ...
IEEE Transactions on Mobile Computing 18 (8), 1745-1759, 2018
RF analog beamforming fan filters using CMOS all-pass time delay approximations
C Wijenayake, Y Xu, A Madanayake, L Belostotski, LT Bruton
IEEE Transactions on Circuits and Systems I: Regular Papers 59 (5), 1061-1073, 2012
Multidimensional (MD) circuits and systems for emerging applications including cognitive radio, radio astronomy, robot vision and imaging
A Madanayake, C Wijenayake, DG Dansereau, TK Gunaratne, LT Bruton, ...
IEEE Circuits and Systems Magazine 13 (1), 10-43, 2013
Broadband multiple cone-beam 3-D IIR digital filters applied to planar dense aperture arrays
C Wijenayake, A Madanayake, L Bruton
IEEE Transactions on Antennas and Propagation 60 (11), 5136-5146, 2012
Modulation Dynamic Features for the Detection of Replay Attacks.
G Suthokumar, V Sethu, C Wijenayake, E Ambikairajah
Interspeech, 691-695, 2018
All-pass filter-based 2-D IIR filter-enhanced beamformers for AESA receivers
C Wijenayake, A Madanayake, L Belostotski, Y Xu, L Bruton
IEEE Transactions on Circuits and Systems I: Regular Papers 61 (5), 1331-1342, 2014
Integral form 4-D light field filters using Xilinx FPGAs and 45 nm CMOS technology
R Wimalagunarathne, C Wijenayake, A Madanayake, DG Dansereau, ...
Multidimensional Systems and Signal Processing 26 (1), 47-65, 2015
2-D-IIR time-delay-sum linear aperture arrays
A Madanayake, C Wijenayake, S Wijayaratna, R Acosta, SI Hariharan
IEEE Antennas and Wireless Propagation Letters 13, 591-594, 2014
Space-time spectral white spaces in cognitive radio: Theory, algorithms, and circuits
C Wijenayake, A Madanayake, J Kota, L Bruton
IEEE Journal on emerging and selected topics in circuits and systems 3 (4 …, 2013
Continuous-time analog two-dimensional IIR beam filters
LT Bruton, A Madanayake, C Wijenayake, M Maini
IEEE Transactions on Circuits and Systems II: Express Briefs 59 (7), 419-423, 2012
Independent Modelling of High and Low Energy Speech Frames for Spoofing Detection.
G Suthokumar, K Sriskandaraja, V Sethu, C Wijenayake, E Ambikairajah
Interspeech, 2606-2610, 2017
DOA-estimation and source-localization in CR-networks using steerable 2-D IIR beam filters
C Wijenayake, A Madanayake, LT Bruton, V Devabhaktuni
2013 IEEE international symposium on circuits and systems (ISCAS), 65-68, 2013
A steerable DC-1 GHz all-pass filter-sum RF space-time 2-D beam filter in 65 nm CMOS
C Wijenayake, A Madanayake, Y Xu, L Belostotski, LT Bruton
2013 IEEE International Symposium on Circuits and Systems (ISCAS), 1276-1279, 2013
Analog 2D fan filters from discrete domain transfer functions
A Madanayake, L Belostotski, C Wijenayake, LT Bruton
2011 IEEE International Symposium of Circuits and Systems (ISCAS), 1652-1655, 2011
Directional spectrum sensing using tunable multi-D space-time discrete filters
A Madanayake, C Wijenayake, N Tran, T Cooklev, SV Hum, LT Bruton
2012 IEEE International Symposium on a World of Wireless, Mobile and …, 2012
A 4-D sparse FIR hyperfan filter for volumetric refocusing of light fields by hard thresholding
SU Premaratne, CUS Edussooriya, C Wijenayake, LT Bruton, ...
2018 IEEE 23rd International Conference on Digital Signal Processing (DSP), 1-5, 2018
FPGA-prototypes of differential-form 2D-IIR systolic-array DSP architectures for multi-beam plane-wave filters
CK Wijenayake, A Madanayake, LT Bruton
2010 IEEE Workshop On Signal Processing Systems, 58-63, 2010
Low-complexity 4-D IIR filters for multi-depth filtering and occlusion suppression in light fields
N Liyanage, C Wijenayake, C Edussooriya, A Madanayake, P Agathoklis, ...
2018 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5, 2018
Design and implementation of 5-D IIR depth velocity filters for light field video processing
C Wijenayake, N Liyanage, CUS Edussooriya, H Seatang, P Agathoklis, ...
IEEE Transactions on Circuits and Systems II: Express Briefs 66 (7), 1267-1271, 2018
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