PAST Projects:
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; ESSCIRC 2022; IMS 2022; VLSI 2021; RFIC 2020; D&T 2019; CICC 2021; IMS 2021; JSSC 2019; TBME 2019; CICC 2018; BioCAS 2018; EMBC 2018; VLSID 2018;
Figure Source: D&T2019;
Low-Power, High-Resolution Time-Based Sensing
This work focuses on utilizing the “availability of time” for low-frequency applications (such as radiation/ temperature/ humidity sensing) for high-resolution (~18-bit) sensing using time-based ADC architectures.
Collaborators: Prof. Shreyas Sen and Prof. Dimitrios Peroulis, Purdue University; Sean Scott and Daniel Valentino, Landauer, Inc.
Publications: JSSC 2020; CICC 2019 (Best Paper Award); D&T 2019; Sensors 2019;
Figure Source: D&T2019;
Securing IoT Networks through RF-PUF
This work focuses on augmenting traditional radio authentication mechanisms with RF-PUF. which embraces inherent device non-idealities for identification.
Collaborators: Prof. Shreyas Sen, Purdue University
Publications: IoT-J 2019; IMS 2022; IMS 2021; ISCAS 2021; HOST 2018 (Best Student Poster Award -3rd);
Figure Source: IoT-J 2019;
In-Sensor Analytics, Collaborative Intelligence and Energy-Efficient IoT Networks
This work focuses on reducing overall IoT system power through different optimization Techniques.
Collaborators: Prof. Shreyas Sen, Purdue University; Prof. Arijit Raychowdhury, Georgia Tech; Prof. Ningyuan Cao, University of Notre Dame
Publications: IoT-J 2020, CICC 2020, VLSI 2020, JSSC 2022, D&T 2019, JSSC 2022, CICC 2021, IoT-J 2022, MWCL 2021, ASP-DAC 2021, TVLSI 2019, JBHI 2018, JETCAS 2018, TNANO 2017, ICRC 2017 Figure Source: D&T 2019
Securing the Internet of Body
This work focuses on Securing the Internet of Body by containing the communication signals within the body itself, along with providing hardware security to cryptographic cores during encryption.
Collaborators: Prof. Shreyas Sen, Purdue University
Publications: ISSCC 2020, JSSC 2020, Sci. Rep. 2019 (YouTube Link), (IEEE Spectrum Coverage), HOST 2019 (Best Student Paper Award: co-authored)
Figure Source: Sci. Rep. 2019
High Frequency Oscillator Design using CMOS-MEMS on-chip resonators
This work focuses on design and measurements of high frequency oscillators using CMOS-MEMS on-chip resonators.
Collaborators: Prof. Shreyas Sen and Prof. Dana Weinstein, Purdue University
Publications: TCAS-II 2020 (co-authored), VLSID 2022 (co-authored). Figure Source: VLSID 2022