{"id":20,"date":"2024-07-07T16:03:17","date_gmt":"2024-07-07T16:03:17","guid":{"rendered":"https:\/\/research.ece.ncsu.edu\/sureshv\/?page_id=20"},"modified":"2024-10-22T20:21:26","modified_gmt":"2024-10-22T20:21:26","slug":"research","status":"publish","type":"page","link":"https:\/\/research.ece.ncsu.edu\/sureshv\/research\/","title":{"rendered":"Research"},"content":{"rendered":"\n
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ICaSL<\/a> works at the intersection of\u00a0electromagnetics and integrated circuits<\/strong><\/em>.\u00a0 Our research interests are in high frequency integrated circuits,\u00a0reconfigurable metamaterials\/metasurfaces, electromagnetics & antenna design,\u00a0and computational sensing\/imaging.\u00a0 We are interested in\u00a0advancing\u00a0end-to-end communication and sensor systems spanning from microwaves to terahertz frequencies. Our research has broad-range of applications in the areas of communications, imaging, biomedical sensing, machine-learning, and edge\/node computing.<\/p>\n\n\n\n

Google Research Page of Prof. Suresh Venkatesh<\/a><\/p>\n<\/div>

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Selected Publications<\/h2>\n\n\n\n

1. Active Reconfigurable Surfaces & Metasurfaces<\/strong><\/h3>\n\n\n\n
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  1. S.Venkatesh<\/strong>, X. Lu, H.Saeidi, K.Sengupta, <\/strong>“A High-Speed Programmable and Scalable Terahertz Holographic Metasurface based on Tiled CMOS Chips<\/a>“, Nature Electronics, 2020. Cover Feature Article<\/strong><\/a><\/li>\n\n\n\n
  2. S. Venkatesh*<\/strong>,H. Saeidi*, X. Lu, K. Sengupta, Active Tunable Millimeter-wave Reflective Surface across 57-64 GHz for Blockage Mitigation and Physical Layer Securit<\/a>, RFIC 2022.<\/li>\n\n\n\n
  3. C. Wu, Y. Ma, S. Venkatesh<\/strong>, et al<\/em>., “A Monolithically Integrable Reconfigurable Antenna Based on Large-Area Electronics<\/a>,” in IEEE Journal of Solid-State Circuits<\/strong><\/em>, 2024. <\/li>\n\n\n\n
  4. S. Venkatesh<\/strong>, D. Shrekenhamer, W. Xu, S. Sonkusale, W. J. Padilla, and D. Schurig, \u201cInterferometric direction \ufb01nding with a metamaterial detector<\/a>,\u201d Applied Physics Letters, vol.103, no.25, 2013.<\/li>\n\n\n\n
  5. D.Shrekenhamer, W. Xu, S. Venkatesh<\/strong>, D. Schurig, S. Sonkusale, and W. J. Padilla, \u201cExperimental Realization of a Metamaterial Detector Focal Plane Array<\/a>,\u201d Phys.Rev.Lett., vol.109, p.177401, Oct.2012.<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n

    2. Millimeter-Wave and Terahertz Chip Scale Systems<\/strong><\/h3>\n\n\n\n
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    1. S. Venkatesh<\/strong>*, X. Lu*, B. Tang, K. Sengupta, “Secure space\u2013time-modulated millimetre-wave wireless links that are resilient to distributed eavesdropper attacks<\/a> “,  Nature Electronics<\/strong>, 2021.<\/li>\n\n\n\n
    2. X. Lu*, S. Venkatesh*<\/strong>, et.al., “Physical Layer Security Through Directional Modulation With Spatio-Temporal Millimeter-Wave Transmitter Arrays<\/a>,” in IEEE JSSC<\/strong><\/em>, 2024.<\/li>\n\n\n\n
    3.  H. Saeidi*, S. Venkatesh*<\/strong>, et.al, “THz Prism: One-Shot Simultaneous Multi-Node Angular Localization Using Spectrum-to-Space Mapping with 360-to-400GHz Broadband Transceiver and Dual-Port Integrated Leaky-Wave Antennas<\/a>“, ISSCC 2021<\/strong>.<\/li>\n\n\n\n
    4. H. Saeidi*, S. Venkatesh<\/strong>*, X. Lu and K. Sengupta, “THz Prism: One-Shot Simultaneous Localization of Multiple Wireless Nodes With Leaky-Wave THz Antennas and Transceivers in CMOS<\/a>,” in IEEE JSSC<\/em>,<\/strong> 2021<\/li>\n\n\n\n
    5. X. Lu*, S. Venkatesh<\/strong>*, B. Tang, K. Sengupta, “Space-Time Modulated 71-to-76GHz mm-Wave Transmitter Array for Physically Secure Directional Wireless Links<\/a> “, ISSCC 2020.<\/strong><\/li>\n\n\n\n
    6. H. Saeidi*, S. Venkatesh<\/strong>*, et.al., “A 4\u00d74 Distributed Multi-Layer Oscillator Network for Harmonic Injection and THz Beamforming with 14dBm EIRP at 416GHz in a Lensless 65nm CMOS IC<\/a>“, ISSCC 2020.<\/strong><\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n

      3. Computational Imaging and Sensing Systems<\/strong><\/h3>\n\n\n\n
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      1. S. Venkatesh,<\/strong> et al. “Origami Microwave Imaging Array: Metasurface Tiles on a Shape\u2010Morphing Surface for Reconfigurable Computational Imaging<\/a>” Advanced Science<\/em> 9.28 (2022), Cover Feature Article<\/a><\/strong>.<\/li>\n\n\n\n
      2. H. Tang, S. Venkatesh<\/strong>,et al<\/em>., “High Sensitivity and High Throughput Magnetic Flow CMOS Cytometers with 2D Oscillator Array and Inter-Sensor Spectrogram Cross-correlation<\/a>,” in IEEE Transactions on Biomedical Circuits and Systems<\/strong><\/em>, 2024<\/li>\n\n\n\n
      3. S. Venkatesh<\/strong>, N. Viswanathan, and D. Schurig, \u201cW-band sparse synthetic aperture for computational imaging<\/a>,\u201d Opt.Express, vol.24, no.8, pp.8317\u20138331, 2016. <\/li>\n\n\n\n
      4. N. Viswanathan, S. Venkatesh<\/strong>, D. Schurig, \u201cOptimization of a Sparse Aperture Configuration for Millimeter wave Computational Imaging<\/a>,\u201d in IEEE Trans. Antenna and Propagation, 2020.<\/li>\n\n\n\n
      5. S. Venkatesh<\/strong>, D. Schurig, \u201cTransformation Optics Design of a Planar Near Field Magni\ufb01er for Sub-wavelength Imaging<\/a>,” Optics Express, <\/strong>27, 4694-4713, Feb 2019<\/li>\n\n\n\n
      6. S. Venkatesh<\/strong> and D. Schurig, \u201cComputationally fast EM \ufb01eld propagation through axi-symmetric media using cylindrical harmonic decomposition<\/a>,\u201d Opt.Express, vol.24, no.25, pp.29246\u201329268, Dec2016.<\/li>\n\n\n\n
      7. H. M. Bernety, S. Venkatesh<\/strong>, D. Schurig, \u201cFast ,Analytical Calculation of the Far-\ufb01eld for Arbitrarily-Oriented Antenna Arrays<\/a>,\u201d IEEE Transactions on Antennas and Propagation, 2018, 66 (6), 2911-2922 .<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n
        *Equal Contribution<\/h6>\n","protected":false},"excerpt":{"rendered":"

        ICaSL works at the intersection of\u00a0electromagnetics and integrated circuits.\u00a0 Our research interests are in high frequency integrated circuits,\u00a0reconfigurable metamaterials\/metasurfaces, electromagnetics & antenna design,\u00a0and computational sensing\/imaging.\u00a0…<\/p>\n","protected":false},"author":136,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth.php","meta":{"footnotes":""},"class_list":["post-20","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/pages\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/users\/136"}],"replies":[{"embeddable":true,"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/comments?post=20"}],"version-history":[{"count":57,"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/pages\/20\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/pages\/20\/revisions\/427"}],"wp:attachment":[{"href":"https:\/\/research.ece.ncsu.edu\/sureshv\/wp-json\/wp\/v2\/media?parent=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}