Len T. Bruton

Publication Activity (10 Years)

Years Active: 1979-2021
Publications (10 Years): 20

Top Topics

Vlsi Architecture

Radio Frequency

Top Venues

Multidimens. Syst. Signal Process.

IEEE Trans. Circuits Syst. II Express Briefs

IEEE Trans. Circuits Syst. I Regul. Pap.

Publications

Nilan Udayanga, Arjuna Madanayake, S. I. Hariharan, Jifu Liang, Soumyajit Mandal, Leonid Belostotski, Len T. Bruton
A Radio Frequency Analog Computer for Computational Electromagnetics. IEEE J. Solid State Circuits 56 (2) (2021)
Sai K. Gullapalli, Chamira U. S. Edussooriya, Chamith Wijenayake, Donald G. Dansereau, Len T. Bruton, Arjuna Madanayake
Wave-digital filter circuits for single-chip 4-D light field depth-based enhancement. Multidimens. Syst. Signal Process. 32 (2) (2021)
Chamira U. S. Edussooriya, Dileepa Marasinghe, Chamith Wijenayake, Len T. Bruton, Panajotis Agathoklis
Improving the Attenuation of Moving Interfering Objects in Videos Using Shifted-Velocity Filtering. ISCAS (2021)
Chamira U. S. Edussooriya, Chamith Wijenayake, Arjuna Madanayake, Namalka Liyanage, Sanduni U. Premaratne, John T. Vorhies, Donald G. Dansereau, Pan Agathoklis, Len T. Bruton
Real-Time Light Field Signal Processing Using 4D/5D Linear Digital Filter FPGA Circuits. IEEE Trans. Circuits Syst. II Express Briefs 68 (7) (2021)
Sakila S. Jayaweera, Chamira U. S. Edussooriya, Chamith Wijenayake, Panajotis Agathoklis, Len T. Bruton
Multi-Volumetric Refocusing of Light Fields. IEEE Signal Process. Lett. 28 (2021)
Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, Arjuna Madanayake, Pan Agathoklis, Len T. Bruton, Eliathamby Ambikairajah
Multi-depth filtering and occlusion suppression in 4-D light fields: Algorithms and architectures. Signal Process. 167 (2020)
Nilan Udayanga, S. I. Hariharan, Soumyajit Mandal, Leonid Belostotski, Len T. Bruton, Arjuna Madanayake
Continuous-Time Algorithms for Solving Maxwell's Equations Using Analog Circuits. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2019)
Sravan Kumar Pulipati, Viduneth Ariyarathna, Arjuna Madanayake, Ravi Tharaka Wijesekara, Chamira U. S. Edussooriya, Len T. Bruton
A 16-Element 2.4-GHz Multibeam Array Receiver Using 2-D Spatially Bandpass Digital Filters. IEEE Trans. Aerosp. Electron. Syst. 55 (6) (2019)
Ravi Tharaka Wijesekara, Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
A 3-D Sparse FIR Frustum Filter for Enhancing Broadband Plane Waves. IEEE Trans. Circuits Syst. II Express Briefs (2) (2019)
Sanduni U. Premaratne, Chamira U. S. Edussooriya, Chamith Wijenayake, Len T. Bruton, Panajotis Agathoklis
A 4-D Sparse FIR Hyperfan Filter for Volumetric Refocusing of Light Fields by Hard Thresholding. DSL (2018)
Viduneth Ariyarathna, Arjuna Madanayake, Panajotis Agathoklis, Len T. Bruton
Mixed microwave-digital and multi-rate approach for wideband beamforming applications using 2-D IIR beam filters and nested uniform linear arrays. Multidimens. Syst. Signal Process. 29 (2) (2018)
Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, Arjuna Madanayake, Pan Agathoklis, Eliathamby Ambikairajah, Len T. Bruton
Low-Complexity 4-D IIR Filters for Multi-Depth Filtering and Occlusion Suppression in Light Fields. ISCAS (2018)
Ravi Tharaka Wijesekara, Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
A low-complexity 2-D spatially-interpolated FIR trapezoidal filter for enhancing broadband plane waves. nDS (2017)
Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
A novel 5-D depth-velocity filter for enhancing noisy light field videos. Multidimens. Syst. Signal Process. 28 (1) (2017)
Sewwandi Wijayaratna, Nilanka T. Rajapaksha, Arjuna Madanayake, Len T. Bruton
Fast FPGA-architecture for fan/beam-steering in wave-digital RF aperture arrays. Multidimens. Syst. Signal Process. 28 (2) (2017)
Arjuna Madanayake, Tharindu Randeny, Nilan Udayanga, Arindam Sengupta, Glenn Jones, Chamith Wijenayake, Len T. Bruton
Applications of RF aperture-array spatially-bandpass 2-D IIR filters in sub-Nyquist spectrum sensing, wideband doppler radar and radio astronomy beamforming. Multidimens. Syst. Signal Process. 28 (4) (2017)
Nilan Udayanga, Arjuna Madanayake, Chamith Wijenayake, Peyman Ahmadi, Leonid Belostotski, Brent Maundy, Len T. Bruton, Ahmed S. Elwakil
All-Pass Filter Based Synthesis of Multifunctional Microwave Active Circuits. VTC Spring (2017)
Chamira U. S. Edussooriya, Chamith Wijenayake, Len T. Bruton, Panajotis Agathoklis
Multidimensional spatio-temporal filters for depth-velocity filtering in light field videos. ICIIS (2017)
Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
Velocity filtering for attenuating moving artifacts in videos using an ultra-low complexity 3-D linear-phase IIR filter. Multidimens. Syst. Signal Process. 28 (2) (2017)
Chamith Wijenayake, Arjuna Madanayake, Leonid Belostotski, Yongsheng Xu, Len T. Bruton
Linear RF apertures using 2-D analog beam filters. ISCAS (2016)
Randeel Wimalagunarathne, Chamith Wijenayake, Arjuna Madanayake, Donald G. Dansereau, Len T. Bruton
Integral form 4-D light field filters using Xilinx FPGAs and 45 nm CMOS technology. Multidimens. Syst. Signal Process. 26 (1) (2015)
Hussam Shubayli, Chamira U. S. Edussooriya, Iman Moazzen, Panajotis Agathoklis, Len T. Bruton
Implementation and performance analysis of 3-D cone and frustum filters. PACRIM (2015)
Sewwandi Wijayaratna, Arjuna Madanayake, Chamith Wijenayake, Len T. Bruton
Digital VLSI architectures for beam-enhanced RF aperture arrays. IEEE Trans. Aerosp. Electron. Syst. 51 (3) (2015)
Nilan Udayanga, Arjuna Madanayake, Chamith Wijenayake, Len T. Bruton
Increasing SINR of microwave Applebaum adaptive arrays using analog 2D-IIR space-time network-resonant beam filters. ICICS (2015)
Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
Enhancing Moving Objects in light field videos using 5-D IIR adaptive depth-velocity filters. PACRIM (2015)
Viduneth Ariyarathna, Arjuna Madanayake, Pan Agathoklis, Len T. Bruton
Wideband mixed microwave-digital 2-D IIR beam filters for nested uniform linear array processing. ICICS (2015)
Arjuna Madanayake, Randeel Wimalagunarathne, Donald G. Dansereau, Renato J. Cintra, Len T. Bruton
VLSI architecture for 4-D depth filtering. Signal Image Video Process. 9 (4) (2015)
Chamira U. S. Edussooriya, Donald G. Dansereau, Len T. Bruton, Panajotis Agathoklis
Five-Dimensional Depth-Velocity Filtering for Enhancing Moving Objects in Light Field Videos. IEEE Trans. Signal Process. 63 (8) (2015)
Chamith Wijenayake, Arjuna Madanayake, Len T. Bruton
Hexagonal multi-beam analog RF aperture array. ISCAS (2014)
Chamith Wijenayake, Arjuna Madanayake, Leonid Belostotski, Yongsheng Xu, Len T. Bruton
All-Pass Filter-Based 2-D IIR Filter-Enhanced Beamformers for AESA Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. (5) (2014)
Chamira U. S. Edussooriya, Len T. Bruton, Mehdi Ataei Naeini, Panajotis Agathoklis
Using 1-D Variable Fractional-Delay Filters to Reduce the Computational Complexity of 3-D Broadband Multibeam Beamformers. IEEE Trans. Circuits Syst. II Express Briefs (4) (2014)
Arjuna Madanayake, Chamith Wijenayake, Rimesh M. Joshi, Mohammad Almalkawi, Leonid Belostotski, Len T. Bruton, Vijay Kumar Devabhaktuni
Electronically scanned RF-to-bits beam aperture arrays using 2-D IIR spatially bandpass digital filters. Multidimens. Syst. Signal Process. 25 (2) (2014)
Chamira U. S. Edussooriya, Len T. Bruton, Panajotis Agathoklis
A low-complexity 3D spatio-temporal FIR filter for enhancing linear trajectory signals. ICASSP (2014)
Chamith Wijenayake, Arjuna Madanayake, Yongsheng Xu, Leonid Belostotski, Len T. Bruton
A Steerable DC-1 GHz all-pass filter-Sum RF space-time 2-D beam filter in 65 nm CMOS. ISCAS (2013)
Chamith Wijenayake, Arjuna Madanayake, Len T. Bruton, Vijay Kumar Devabhaktuni
DOA-estimation and source-localization in CR-networks using steerable 2-D IIR beam filters. ISCAS (2013)
Chamith Wijenayake, Arjuna Madanayake, John Kota, Len T. Bruton
Space-Time Spectral White Spaces in Cognitive Radio: Theory, Algorithms, and Circuits. IEEE J. Emerg. Sel. Topics Circuits Syst. 3 (4) (2013)
Sewwandi Wijayaratna, Arjuna Madanayake, Len T. Bruton
FFT-based phase compensation of 2-D beam digital filters for electronically steerable RF arrays. MWSCAS (2013)
Jay L. Adams, Arjuna Madanayake, Len T. Bruton
Approximate Realization of Fractional-Order 2-D IIR Frequency-Planar Filters. IEEE J. Emerg. Sel. Topics Circuits Syst. 3 (3) (2013)
Randeel Wimalagunarathne, Arjuna Madanayake, Donald G. Dansereau, Len T. Bruton
A systolic-array architecture for first-order 4-D IIR frequency-planar digital filters. ISCAS (2012)
Arjuna Madanayake, Thushara K. Gunaratne, Len T. Bruton
Massively parallel systolic-array architectures for 2d IIR polyphase space-time plane-wave beam digital filters. Int. J. Circuit Theory Appl. 40 (5) (2012)
Arjuna Madanayake, Len T. Bruton
A combined approach to research and graduate-level teaching of multidimensional signal processing, circuits and systems. ISCAS (2012)
Rimesh M. Joshi, Arjuna Madanayake, Len T. Bruton, Mona Maini
Discrete-space continuous-time analog circuits for spatially-bandpass 2D IIR beam filters. nDS (2011)
Chamith Wijenayake, Arjuna Madanayake, Leonid Belostotski, Len T. Bruton
Recent progress on analog/digital VLSI 2D filter circuits for beamforming antenna arrays. nDS (2011)
Leonid Belostotski, Arjuna Madanayake, Michael A. Petursson, Len T. Bruton
Modelling of wideband inter-element EM coupling in 2D space-time frequency domain. nDS (2011)
Thushara K. Gunaratne, Len T. Bruton
Adaptive Complex-Coefficient 2D FIR Trapezoidal Filters for Broadband Beamforming in Cognitive Radio Systems. Circuits Syst. Signal Process. 30 (3) (2011)
Thushara K. Gunaratne, Len T. Bruton
Broadband beamforming of dense aperture array (DAA) and focal plane array (FPA) signals using 3D spatio-temporal filters for applications in aperture synthesis radio astronomy. Multidimens. Syst. Signal Process. 22 (1-3) (2011)
Arjuna Madanayake, Len T. Bruton
Systolic-array 3D wave-digital beam filters. APCCAS (2010)
Zhi-Qiang Liu, Jessica Y. Guo, Len T. Bruton
A Knowledge-based System For Hair Region Segmentation. ISSPA (1996)
P. A. Ramamoorthy, Len T. Bruton
Design of stable symmetric and non-symmetric half-plane digital recursive filters. ICASSP (1979)