{"id":2631,"date":"2025-05-07T16:04:47","date_gmt":"2025-05-07T20:04:47","guid":{"rendered":"https:\/\/chatterjee.ece.ufl.edu\/?page_id=2631"},"modified":"2026-01-18T21:56:35","modified_gmt":"2026-01-19T02:56:35","slug":"past-projects","status":"publish","type":"page","link":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/research\/past-projects\/","title":{"rendered":"Past Projects"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Capacitive\/Galvanic Human Body Communication<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/101_orig-1024x618.png\" alt=\"\" class=\"wp-image-89\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/101_orig-1024x618.png 1024w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/101_orig-300x181.png 300w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/101_orig-768x463.png 768w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/101_orig.png 1159w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on modeling, simulation, design and measurements of human body channel as a medium for electrical signal propagation.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen, Purdue University<\/p>\n\n\n\n<p><strong>Publications:<\/strong> <a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9731793\" target=\"_blank\" rel=\"noreferrer noopener\">ISSCC 2022;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9911420\">ESSCIRC 2022;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9761980\">IMS 2022;<\/a>&nbsp;<strong>\u200b<\/strong><a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9492445\" target=\"_blank\" rel=\"noreferrer noopener\">VLSI 2021;<\/a> <a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9218344\" target=\"_blank\" rel=\"noreferrer noopener\">RFIC 2020;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T 2019;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9431456\" target=\"_blank\" rel=\"noreferrer noopener\">CICC 2021;<\/a>&nbsp;\u200b\u200b\u200b<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9575020\" target=\"_blank\" rel=\"noreferrer noopener\">IMS 2021;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8805102\">JSSC 2019;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8520787\">TBME 2019;<\/a>&nbsp;&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8357033\">CICC 2018;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8584785\">BioCAS 2018;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8513332\">EMBC 2018;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8326948\">VLSID 2018;<\/a><\/p>\n\n\n\n<p>Figure Source:&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T2019;<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Low-Power, High-Resolution Time-Based Sensing<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"442\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/103.png\" alt=\"\" class=\"wp-image-91\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/103.png 392w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/103-266x300.png 266w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on&nbsp;\u200butilizing the &#8220;availability of time&#8221; for low-frequency applications (such as radiation\/ temperature\/ humidity sensing) for high-resolution (~18-bit) sensing using time-based ADC architectures.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen and Prof. Dimitrios Peroulis, Purdue University; Sean Scott and Daniel Valentino, Landauer, Inc.<\/p>\n\n\n\n<p><strong>Publications:<\/strong> <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8922739\" target=\"_blank\" rel=\"noreferrer noopener\">JSSC 2020;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8780182\" target=\"_blank\" rel=\"noreferrer noopener\">CICC 2019<\/a> <strong>(<\/strong><a href=\"http:\/\/ieee-cicc.org\/cicc-news\/cicc-2019-award-winners\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Best Paper Award<\/strong><\/a><strong>);<\/strong>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T 2019;<\/a>&nbsp;<a href=\"https:\/\/www.mdpi.com\/1424-8220\/19\/5\/1013\">Sensors 2019;<\/a><\/p>\n\n\n\n<p>\u200bFigure Source:&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T2019;<\/a> \u200b<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Securing IoT Networks through RF-PUF<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"415\" height=\"286\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/102.png\" alt=\"\" class=\"wp-image-97\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/102.png 415w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/102-300x207.png 300w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on&nbsp;\u200baugmenting traditional radio authentication mechanisms with RF-PUF. which embraces inherent device non-idealities for identification.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen, Purdue University<\/p>\n\n\n\n<p><strong>Publications:<\/strong> <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8390918\">IoT-J 2019;<\/a>&nbsp;IMS 2022; <a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9574917\" target=\"_blank\" rel=\"noreferrer noopener\">IMS 2021;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9401403\" target=\"_blank\" rel=\"noreferrer noopener\">ISCAS 2021;<\/a>&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8383916\">HOST 2018<\/a> <strong>(<a href=\"http:\/\/www.hostsymposium.org\/host_2018awards.php\">Best Student Poster Award -3rd<\/a>);<\/strong><\/p>\n\n\n\n<p>\u200bFigure Source:&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8390918\">IoT-J 2019;<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>In-Sensor Analytics, Collaborative Intelligence and Energy-Efficient IoT Networks<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"322\" height=\"388\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/104.png\" alt=\"\" class=\"wp-image-95\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/104.png 322w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/104-249x300.png 249w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on&nbsp;\u200breducing overall IoT system power through different optimization Techniques.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen, Purdue University; Prof. Arijit Raychowdhury, Georgia Tech; Prof. Ningyuan Cao, University of Notre Dame<\/p>\n\n\n\n<p><strong>Publications:<\/strong> <a href=\"https:\/\/ieeexplore.ieee.org\/document\/9249386\" target=\"_blank\" rel=\"noreferrer noopener\">IoT-J 2020<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9075915\" target=\"_blank\" rel=\"noreferrer noopener\">CICC 2020<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9162878\" target=\"_blank\" rel=\"noreferrer noopener\">VLSI 2020<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9743554\" target=\"_blank\" rel=\"noreferrer noopener\">JSSC 2022<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T 2019<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9737299\" target=\"_blank\" rel=\"noreferrer noopener\">JSSC 2022<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9431569\" target=\"_blank\" rel=\"noreferrer noopener\">CICC 2021<\/a>,&nbsp;IoT-J 2022,&nbsp;&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9382968\" target=\"_blank\" rel=\"noreferrer noopener\">MWCL 2021<\/a>,&nbsp;<a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/3394885.3431614\" target=\"_blank\" rel=\"noreferrer noopener\">ASP-DAC 2021<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8657364\">&nbsp;TVLSI 2019<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/7782729\/authors#authors\">JBHI 2018<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8432449\">JETCAS 2018<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/7828083\">TNANO 2017<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8123656\">ICRC 2017 \u200b \u200b<\/a><\/p>\n\n\n\n<p>Figure Source:&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8641375\">D&amp;T 2019<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Securing the Internet of Bod<\/strong>ies (IoB)<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1015\" height=\"637\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/100_orig.png\" alt=\"\" class=\"wp-image-93\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/100_orig.png 1015w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/100_orig-300x188.png 300w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2022\/06\/100_orig-768x482.png 768w\" sizes=\"auto, (max-width: 1015px) 100vw, 1015px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on&nbsp;\u200bSecuring the Internet of Body by containing the communication signals within the body itself, along with providing hardware security to cryptographic cores during encryption.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen, Purdue University<\/p>\n\n\n\n<p><strong>Publications:<\/strong> <a href=\"https:\/\/ieeexplore.ieee.org\/document\/9062997\" target=\"_blank\" rel=\"noreferrer noopener\">ISSCC 2020<\/a>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9269355\" target=\"_blank\" rel=\"noreferrer noopener\">JSSC 2020<\/a>,&nbsp;<a href=\"https:\/\/www.nature.com\/articles\/s41598-018-38303-x\">Sci. Rep. 2019<\/a> <strong>(<a href=\"https:\/\/www.youtube.com\/watch?v=NHqfT1vIe6E\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube Link<\/a>)<\/strong>,&nbsp;<strong>(<a href=\"https:\/\/spectrum.ieee.org\/the-human-os\/biomedical\/devices\/thwart-cyber-attacks-on-implanted-medical-devices\" target=\"_blank\" rel=\"noreferrer noopener\">IEEE Spectrum Coverage<\/a>)<\/strong>,&nbsp;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8740839\">HOST 2019<\/a> <strong>(<\/strong><a href=\"http:\/\/www.hostsymposium.org\/host_2019awards.php\"><strong>Best Student Paper Award<\/strong><\/a><strong>: co-authored)<\/strong><\/p>\n\n\n\n<p>\u200bFigure Source:&nbsp;<a href=\"https:\/\/www.nature.com\/articles\/s41598-018-38303-x\">Sci. Rep. 2019<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>High Frequency Oscillator Design using CMOS-MEMS on-chip resonators<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"831\" height=\"594\" src=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2025\/07\/MIDAS.png\" alt=\"\" class=\"wp-image-3007\" srcset=\"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2025\/07\/MIDAS.png 831w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2025\/07\/MIDAS-300x214.png 300w, https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-content\/uploads\/sites\/717\/2025\/07\/MIDAS-768x549.png 768w\" sizes=\"auto, (max-width: 831px) 100vw, 831px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>This work focuses on&nbsp;\u200bdesign and measurements of high frequency oscillators using CMOS-MEMS on-chip resonators.<\/p>\n\n\n\n<p><strong>Collaborators: <\/strong>Prof. Shreyas Sen and Prof. Dana Weinstein, Purdue University<\/p>\n\n\n\n<p><strong>Publications:<\/strong> \u200b<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9220799\" target=\"_blank\" rel=\"noreferrer noopener\">TCAS-II 2020<\/a> (co-authored), <a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9885902\">VLSID 2022<\/a> (co-authored). \u200bFigure Source: <a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9885902\">VLSID 2022<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n","protected":false},"excerpt":{"rendered":"<p>Capacitive\/Galvanic Human Body Communication This work focuses on modeling, simulation, design and measurements of human body channel as a medium for electrical signal propagation. Collaborators: Prof. Shreyas Sen, Purdue University Publications: ISSCC 2022;&nbsp;ESSCIRC 2022;&nbsp;IMS 2022;&nbsp;\u200bVLSI 2021; RFIC 2020;&nbsp;D&amp;T 2019;&nbsp;CICC 2021;&nbsp;\u200b\u200b\u200bIMS 2021;&nbsp;JSSC 2019;&nbsp;TBME 2019;&nbsp;&nbsp;CICC 2018;&nbsp;BioCAS 2018;&nbsp;EMBC 2018;&nbsp;VLSID 2018; Figure Source:&nbsp;D&amp;T2019; Low-Power, High-Resolution Time-Based Sensing This work [&hellip;]<\/p>\n","protected":false},"author":1337,"featured_media":0,"parent":83,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page-section-nav.php","meta":{"_acf_changed":false,"inline_featured_image":false,"featured_post":"","footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2631","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/pages\/2631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/users\/1337"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/comments?post=2631"}],"version-history":[{"count":7,"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/pages\/2631\/revisions"}],"predecessor-version":[{"id":3731,"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/pages\/2631\/revisions\/3731"}],"up":[{"embeddable":true,"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/pages\/83"}],"wp:attachment":[{"href":"https:\/\/faculty.eng.ufl.edu\/chatterjee\/wp-json\/wp\/v2\/media?parent=2631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}