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<dblpperson name="Sivakumar Sivasankar" pid="357/7253" n="7">
<person key="homepages/357/7253" mdate="2023-10-02">
<author pid="357/7253">Sivakumar Sivasankar</author>
</person>
<r><article key="journals/tcasI/MadanayakeKSLGSMC25" mdate="2025-10-16">
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<author orcid="0009-0009-6859-6211" pid="387/1822">Umesha Kumarasiri</author>
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author orcid="0009-0005-1892-1689" pid="357/7337">Keththura Lawrance</author>
<author orcid="0009-0009-0354-5974" pid="377/8495">Buddhipriya Gayanath</author>
<author pid="276/9197">Hiruni Silva</author>
<author orcid="0000-0001-9070-2337" pid="13/5260">Soumyajit Mandal</author>
<author orcid="0000-0002-4579-6757" pid="51/7601">Renato J. Cintra</author>
<title>Real-Time 5.7-5.8 GHz 32-Beam Approximate Discrete Fourier Transform Spectrum Sensor for RF Perception on Xilinx Sx475T.</title>
<pages>3777-3790</pages>
<year>2025</year>
<month>August</month>
<volume>72</volume>
<journal>IEEE Trans. Circuits Syst. I Regul. Pap.</journal>
<number>8</number>
<ee>https://doi.org/10.1109/TCSI.2025.3554078</ee>
<url>db/journals/tcasI/tcasI72.html#MadanayakeKSLGSMC25</url>
<stream>streams/journals/tcasI</stream>
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<r><article publtype="informal" key="journals/corr/abs-2503-20694" mdate="2025-05-01">
<author pid="398/1470">Hansaka Aluvihare</author>
<author pid="357/7253">Sivakumar Sivasankar</author>
<author pid="217/1843">Xianqi Li</author>
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<author pid="140/7610">Sirani M. Perera</author>
<title>A Low-complexity Structured Neural Network Approach to Intelligently Realize Wideband Multi-beam Beamformers.</title>
<year>2025</year>
<month>March</month>
<volume>abs/2503.20694</volume>
<journal>CoRR</journal>
<ee type="oa">https://doi.org/10.48550/arXiv.2503.20694</ee>
<url>db/journals/corr/corr2503.html#abs-2503-20694</url>
<stream>streams/journals/corr</stream>
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<r><article key="journals/algorithms/MadanayakeLKSGEC24" mdate="2025-03-03">
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<author orcid="0009-0005-1892-1689" pid="357/7337">Keththura Lawrance</author>
<author pid="386/5958">Bopage Umesha Kumarasiri</author>
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author orcid="0000-0001-6636-1296" pid="28/3908">Thushara K. Gunaratne</author>
<author orcid="0000-0001-6715-6198" pid="131/7158">Chamira U. S. Edussooriya</author>
<author orcid="0000-0002-4579-6757" pid="51/7601">Renato J. Cintra</author>
<title>Design of Multichannel Spectrum Intelligence Systems Using Approximate Discrete Fourier Transform Algorithm for Antenna Array-Based Spectrum Perception Applications.</title>
<pages>338</pages>
<year>2024</year>
<month>August</month>
<volume>17</volume>
<journal>Algorithms</journal>
<number>8</number>
<ee type="oa">https://doi.org/10.3390/a17080338</ee>
<url>db/journals/algorithms/algorithms17.html#MadanayakeLKSGEC24</url>
<stream>streams/journals/algorithms</stream>
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<r><inproceedings key="conf/mwscas/MadanayakeLSKGC24" mdate="2025-03-03">
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<author pid="357/7337">Keththura Lawrance</author>
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author pid="387/1822">Umesha Kumarasiri</author>
<author pid="377/8495">Buddhipriya Gayanath</author>
<author pid="51/7601">Renato J. Cintra</author>
<author pid="13/5260">Soumyajit Mandal</author>
<title>Real-time 5.7 GHz Realization of Multidimensional 2D Hybrid Approximate DFT Spectrum Sensors for RF Situational Awareness.</title>
<pages>888-892</pages>
<year>2024</year>
<booktitle>MWSCAS</booktitle>
<ee>https://doi.org/10.1109/MWSCAS60917.2024.10658684</ee>
<crossref>conf/mwscas/2024</crossref>
<url>db/conf/mwscas/mwscas2024.html#MadanayakeLSKGC24</url>
</inproceedings>
</r>
<r><inproceedings key="conf/rfidta/KumarasiriSEAM24" mdate="2026-04-07">
<author pid="387/1822">Umesha Kumarasiri</author>
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author pid="131/7158">Chamira U. S. Edussooriya</author>
<author pid="163/2002">Viduneth Ariyarathna</author>
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<title>A 32-Channel Fully-Digital Adaptive Applebaum Aperture at 5.8 GHz for Array RF Sensing.</title>
<pages>89-92</pages>
<year>2024</year>
<booktitle>RFID-TA</booktitle>
<ee>https://doi.org/10.1109/RFID-TA64374.2024.10965143</ee>
<crossref>conf/rfidta/2024</crossref>
<url>db/conf/rfidta/rfidta2024.html#KumarasiriSEAM24</url>
</inproceedings>
</r>
<r><inproceedings key="conf/wisee/AluvihareSPSKML24" mdate="2026-04-07">
<author pid="398/1470">Hansaka Aluvihare</author>
<author pid="398/1475">Carina Shanahan</author>
<author pid="140/7610">Sirani M. Perera</author>
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author pid="387/1822">Umesha Kumarasiri</author>
<author orcid="0000-0003-3478-6702" pid="68/4217">Arjuna Madanayake</author>
<author pid="217/1843">Xianqi Li</author>
<title>A Low-Complexity LSTM Network to Realize Multibeam Beamforming.</title>
<pages>11-16</pages>
<year>2024</year>
<booktitle>WiSEE</booktitle>
<ee>https://doi.org/10.1109/WiSEE61249.2024.10850415</ee>
<crossref>conf/wisee/2024</crossref>
<url>db/conf/wisee/wisee2024.html#AluvihareSPSKML24</url>
</inproceedings>
</r>
<r><inproceedings key="conf/iciis/SivasankarLPD23" mdate="2025-03-03">
<author orcid="0009-0007-7810-620X" pid="357/7253">Sivakumar Sivasankar</author>
<author pid="357/7337">Keththura Lawrance</author>
<author pid="357/7362">Balaratnam Pirunthavan</author>
<author pid="32/6015">Maheshi B. Dissanayake</author>
<title>Long-Run Real-Time Human Tracking at Low Light Condition.</title>
<pages>1-6</pages>
<year>2023</year>
<booktitle>ICIIS</booktitle>
<ee>https://doi.org/10.1109/ICIIS58898.2023.10253600</ee>
<crossref>conf/iciis/2023</crossref>
<url>db/conf/iciis/iciis2023.html#SivasankarLPD23</url>
</inproceedings>
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<coauthors n="17" nc="1">
<co c="0"><na f="a/Aluvihare:Hansaka" pid="398/1470">Hansaka Aluvihare</na></co>
<co c="0"><na f="a/Ariyarathna:Viduneth" pid="163/2002">Viduneth Ariyarathna</na></co>
<co c="0"><na f="c/Cintra:Renato_J=" pid="51/7601">Renato J. Cintra</na></co>
<co c="0"><na f="d/Dissanayake:Maheshi_B=" pid="32/6015">Maheshi B. Dissanayake</na></co>
<co c="0"><na f="e/Edussooriya:Chamira_U=_S=" pid="131/7158">Chamira U. S. Edussooriya</na></co>
<co c="0"><na f="g/Gayanath:Buddhipriya" pid="377/8495">Buddhipriya Gayanath</na></co>
<co c="0"><na f="g/Gunaratne:Thushara_K=" pid="28/3908">Thushara K. Gunaratne</na></co>
<co c="0"><na f="k/Kumarasiri:Bopage_Umesha" pid="386/5958">Bopage Umesha Kumarasiri</na></co>
<co c="0"><na f="k/Kumarasiri:Umesha" pid="387/1822">Umesha Kumarasiri</na></co>
<co c="0"><na f="l/Lawrance:Keththura" pid="357/7337">Keththura Lawrance</na></co>
<co c="0"><na f="l/Li:Xianqi" pid="217/1843">Xianqi Li</na></co>
<co c="0"><na f="m/Madanayake:Arjuna" pid="68/4217">Arjuna Madanayake</na></co>
<co c="0"><na f="m/Mandal:Soumyajit" pid="13/5260">Soumyajit Mandal</na></co>
<co c="0"><na f="p/Perera:Sirani_M=" pid="140/7610">Sirani M. Perera</na></co>
<co c="0"><na f="p/Pirunthavan:Balaratnam" pid="357/7362">Balaratnam Pirunthavan</na></co>
<co c="0"><na f="s/Shanahan:Carina" pid="398/1475">Carina Shanahan</na></co>
<co c="0"><na f="s/Silva:Hiruni" pid="276/9197">Hiruni Silva</na></co>
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