Chamith Wijenayake

发表

Low-Complexity 4-D IIR Filters for Multi-Depth Filtering and Occlusion Suppression in Light Fields

Arjuna Madanayake, Leonard T. Bruton, Eliathamby Ambikairajah, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

Electronically scanned RF-to-bits beam aperture arrays using 2-D IIR spatially bandpass digital filters

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2014, Multidimens. Syst. Signal Process..

Recent advances in multidimensional systems and signal processing: An overview

Arjuna Madanayake, Zhiping Lin, Chamith Wijenayake, 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS).

Applications of RF aperture-array spatially-bandpass 2-D IIR filters in sub-Nyquist spectrum sensing, wideband doppler radar and radio astronomy beamforming

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2017, Multidimens. Syst. Signal Process..

Low-Complexity Wideband Transmit Array using Variable-Precision 2-D Sparse FIR Digital Filters

Arjuna Madanayake, Chamith Wijenayake, Chamira U. S. Edussooriya, 2019, 2019 IEEE International Symposium on Circuits and Systems (ISCAS).

Directional spectrum sensing using tunable multi-D space-time discrete filters

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2012, 2012 IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM).

Reduced-Complexity Depth Filtering and Occlusion Suppression using Modulated-Sparse Light Fields

Eliathamby Ambikairajah, Namalka Liyanage, Chamith Wijenayake, 2019, 2019 IEEE International Symposium on Circuits and Systems (ISCAS).

Space-Time Spectral White Spaces in Cognitive Radio: Theory, Algorithms, and Circuits

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2013, IEEE Journal on Emerging and Selected Topics in Circuits and Systems.

Linear RF apertures using 2-D analog beam filters

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2016, 2016 IEEE International Symposium on Circuits and Systems (ISCAS).

Analog 2-D IIR beam filters for EARS in UAS ecosystems

Leonid Belostotski, Arjuna Madanayake, Chamith Wijenayake, 2014, 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).

Combined time-delay FIR and 2-D IIR filters for EARS, radar, and imaging applications

Arjuna Madanayake, Chamith Wijenayake, Sewwandi Wijayaratna, 2014, 2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS).

Continuous-time 2-D IIR+time-delay linear aperture arrays

Leonid Belostotski, Arjuna Madanayake, Chamith Wijenayake, 2015, 2015 IEEE Radio and Wireless Symposium (RWS).

Recent progress on analog/digital VLSI 2D filter circuits for beamforming antenna arrays

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2011, The 2011 International Workshop on Multidimensional (nD) Systems.

Multi-depth filtering and occlusion suppression in 4-D light fields: Algorithms and architectures

Arjuna Madanayake, Namalka Liyanage, Chamith Wijenayake, 2020, Signal Process..

All-Pass Filter Based Synthesis of Multifunctional Microwave Active Circuits

Ahmed S. Elwakil, Brent Maundy, Leonid Belostotski, 2017, 2017 IEEE 85th Vehicular Technology Conference (VTC Spring).

Directional cyclostationary feature detectors using 2-D IIR RF spiral-antenna beam digital filters

Arjuna Madanayake, Chamith Wijenayake, Vijay Devabhaktuni, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

An Adaptive Denoising Algorithm for Improving Frequency Estimation and Tracking

Gabriele Keller, Chamith Wijenayake, Aleksandar Ignjatovic, 2020, IEEE Transactions on Circuits and Systems II: Express Briefs.

Classifying IoT Devices in Smart Environments Using Network Traffic Characteristics

Vijay Sivaraman, Chamith Wijenayake, Arunan Sivanathan, 2019, IEEE Transactions on Mobile Computing.

Signal recovery algorithm for 2-level amplitude sampling using chromatic signal approximations

Chamith Wijenayake, Aleksandar Ignjatovic, Jarryd Scutts, 2018, Signal Process..

DOA-estimation and source-localization in CR-networks using steerable 2-D IIR beam filters

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2013, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013).

Low-Complexity Real-Time Light Field Compression using 4-D Approximate DCT

Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, 2020, ISCAS.

Continuous-Time Analog Two-Dimensional IIR Beam Filters

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2012, IEEE Transactions on Circuits and Systems II: Express Briefs.

A Steerable DC-1 GHz all-pass filter-Sum RF space-time 2-D beam filter in 65 nm CMOS

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2013, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013).

On reconstruction of bandlimited signals from purely timing information

Gabriele Keller, Chamith Wijenayake, Aleksandar Ignjatovic, 2019, Signal Process..

Digital VLSI architectures for beam-enhanced RF aperture arrays

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2015, IEEE Transactions on Aerospace and Electronic Systems.

Integral form 4-D light field filters using Xilinx FPGAs and 45 nm CMOS technology

Arjuna Madanayake, Leonard T. Bruton, Donald G. Dansereau, 2015, Multidimens. Syst. Signal Process..

All-Pass Filter-Based 2-D IIR Filter-Enhanced Beamformers for AESA Receivers

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2014, IEEE Transactions on Circuits and Systems I: Regular Papers.

Direction/location estimation and modulation detection for RF sources using steerable 3D IIR digital beam filters

Arjuna Madanayake, Chamith Wijenayake, Nilan Udayanga, 2014, Sensing Technologies + Applications.

Systolic-array architecture for 2D IIR Wideband dual-beam space-time plane-wave filters

Arjuna Madanayake, Chamith Wijenayake, Len T. Bruton, 2010, 2010 53rd IEEE International Midwest Symposium on Circuits and Systems.

Multi-Volumetric Refocusing of Light Fields

Chamith Wijenayake, Chamira U. S. Edussooriya, Pan Agathoklis, 2020, IEEE Signal Processing Letters.

Discrete space continuous time 2D delay block using 2D all-pass frequency planar networks

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2012, 2012 IEEE International Symposium on Circuits and Systems.

Characterizing and classifying IoT traffic in smart cities and campuses

Vijay Sivaraman, Chamith Wijenayake, Arun Vishwanath, 2017, 2017 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS).

A 4-D Sparse FIR Hyperfan Filter for Volumetric Refocusing of Light Fields by Hard Thresholding

Leonard T. Bruton, Panajotis Agathoklis, Chamith Wijenayake, 2018, 2018 IEEE 23rd International Conference on Digital Signal Processing (DSP).

Real-Time Light Field Denoising Using a Novel Linear 4-D Hyperfan Filter

Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, 2020, IEEE Transactions on Circuits and Systems I: Regular Papers.

Hexagonal multi-beam analog RF aperture array

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

RF Analog Beamforming Fan Filters Using CMOS All-Pass Time Delay Approximations

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2012, IEEE Transactions on Circuits and Systems I: Regular Papers.

Analog 2D fan filters from discrete domain transfer functions

Leonid Belostotski, Arjuna Madanayake, Leonard T. Bruton, 2011, 2011 IEEE International Symposium of Circuits and Systems (ISCAS).

Use of Claimed Speaker Models for Replay Detection

Haizhou Li, Vidhyasaharan Sethu, Eliathamby Ambikairajah, 2018, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC).

Encouraging Female High-School Students Towards a Career in Electrical Engineering via In-Lab Participatory Learning: An Audio Electronics based Hands-On Example

Arjuna Madanayake, Chamith Wijenayake, Amila Edirisuriya, 2013 .

Modulation Dynamic Features for the Detection of Replay Attacks

Vidhyasaharan Sethu, Eliathamby Ambikairajah, Chamith Wijenayake, 2018, INTERSPEECH.

Rejection of interference and near-field coupled LNA-noise on FPA-fed multibeam dish antennas using 3D analog filters

Arjuna Madanayake, Chamith Wijenayake, Yongsheng Xu, 2013, Defense, Security, and Sensing.

Blended induction program for electronic engineering freshmen

Chamith Wijenayake, Chamira U. S. Edussooriya, Dileeka Dias, 2018 .

Phoneme Specific Modelling and Scoring Techniques for Anti Spoofing System

Vidhyasaharan Sethu, Eliathamby Ambikairajah, Chamith Wijenayake, 2019, ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Increasing SINR of microwave Applebaum adaptive arrays using analog 2D-IIR space-time network-resonant beam filters

Arjuna Madanayake, Leonard T. Bruton, Chamith Wijenayake, 2015, 2015 10th International Conference on Information, Communications and Signal Processing (ICICS).

Minimax Design of 2-D Complex-Coefficient FIR Filters with Low Group Delay using Semidefinite Programming

Chamith Wijenayake, Chamira U. S. Edussooriya, Ashira L. Jayaweera, 2020, ISCAS.

Independent Modelling of High and Low Energy Speech Frames for Spoofing Detection

Vidhyasaharan Sethu, Eliathamby Ambikairajah, Chamith Wijenayake, 2017, INTERSPEECH.

Tunable multiband RF CMOS active filter arrays

Leonid Belostotski, Arjuna Madanayake, Chamith Wijenayake, 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS).

Design and Implementation of 5-D IIR Depth Velocity Filters for Light Field Video Processing

Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, 2019, IEEE Transactions on Circuits and Systems II: Express Briefs.

Low-complexity algorithms for spatio-temporal directional spectrum sensing with applications in cognitive radio

Arjuna Madanayake, Chamith Wijenayake, Dale H. Mugler, 2013, Defense, Security, and Sensing.

A 2-D Signal Processing Model to Predict the Effect of Mutual Coupling on Array Factor

Leonid Belostotski, Arjuna Madanayake, Chamith Wijenayake, 2013, IEEE Antennas and Wireless Propagation Letters.

Teaching freshmen VHDL-based digital design

Arjuna Madanayake, Joan Carletta, Chamith Wijenayake, 2012, 2012 IEEE International Symposium on Circuits and Systems.

Improving the Attenuation of Moving Interfering Objects in Videos Using Shifted-Velocity Filtering

Leonard T. Bruton, Panajotis Agathoklis, Chamith Wijenayake, 2021, 2021 IEEE International Symposium on Circuits and Systems (ISCAS).

Wave-digital filter circuits for single-chip 4-D light field depth-based enhancement

Arjuna Madanayake, Donald G. Dansereau, Chamith Wijenayake, 2021, Multidimens. Syst. Signal Process..

Real-Time Light Field Signal Processing Using 4D/5D Linear Digital Filter FPGA Circuits

Arjuna Madanayake, Donald G. Dansereau, Namalka Liyanage, 2021, IEEE Transactions on Circuits and Systems II: Express Briefs.

Multi-Volumetric Refocusing of Light Fields

Panajotis Agathoklis, Chamith Wijenayake, Chamira U. S. Edussooriya, 2021, IEEE Signal Processing Letters.

WLS Design of M-D Complex-Coefficient FIR Filters with Low Group Delay Using Second-Order Cone Programming

Arjuna Madanayake, Chamith Wijenayake, Chamira U. S. Edussooriya, 2021, 2021 IEEE International Symposium on Circuits and Systems (ISCAS).

Acquisition of High Bandwidth Signals by Sampling an Analog Chromatic Derivatives Filterbank

Chamith Wijenayake, Aleksandar Ignjatovic, Amir Antonir, 2021, 2021 IEEE International Symposium on Circuits and Systems (ISCAS).

A new class of spatially-discrete time-continuous 2D IIR filters based on wave-digital-filter theory

Leonid Belostotski, Arjuna Madanayake, Chamith Wijenayake, 2011, Proceedings of 2011 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing.

Broadband Multiple Cone-Beam 3-D IIR Digital Filters Applied to Planar Dense Aperture Arrays

Arjuna Madanayake, Chamith Wijenayake, L. Bruton, 2012, IEEE Transactions on Antennas and Propagation.

2-D-IIR Time-Delay-Sum Linear Aperture Arrays

Arjuna Madanayake, Chamith Wijenayake, S. I. Hariharan, 2014, IEEE Antennas and Wireless Propagation Letters.