Sewwandi Wijayaratna

FPGA Architectures for Fast Steerable Beam-Enhanced Digital Aperture Arrays

Weesinghe Weerasinha, Sewwandi Wijayaratna, 2014 .

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).

Digital VLSI architectures for beam-enhanced RF aperture arrays

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

FPGA architectures for electronically scanned wide-band RF beams using 3-D FIR/IIR digital filters for rectangular array aperture receivers

Arjuna Madanayake, Len T. Bruton, Sewwandi Wijayaratna, 2014, Defense + Security Symposium.

FFT-based phase compensation of 2-D beam digital filters for electronically steerable RF arrays

Arjuna Madanayake, Sewwandi Wijayaratna, Len Bruton, 2013, 2013 IEEE 56th International Midwest Symposium on Circuits and Systems (MWSCAS).

Reconfigurable phase-linearizer for 2-D IIR RF-to-bits antenna-array digital beam filters

Arjuna Madanayake, Leonard T. Bruton, S. I. Hariharan, 2013, 2013 9th International Conference on Information, Communications & Signal Processing.

Fast FPGA-architecture for fan/beam-steering in wave-digital RF aperture arrays

Arjuna Madanayake, Leonard T. Bruton, Nilanka T. Rajapaksha, 2017, Multidimens. Syst. Signal Process..

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

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