Research Interests
My research experience began at the beginning of my college career. I participated in RAMP (Research, Academics and Mentoring Pathways) the summer before my freshman year (2018) which sparked my interest in research. I have done research focused on acoustics as well as data analitics and cyber physical systems.鈥婭n a recent publication 鈥楢nalysis of a passive radio frequency excited acoustic transducer鈥 that I co-authored we investigated the physical processes that govern the operation of a passive acoustic transducer are analyzed and modeled. The wireless battery-free transducer derives its power from an externally applied electromagnetic field generated by a radio transmitter. The audio signal is encoded in the backscattered electromagnetic field. Electro-mechano-acoustical analogies are developed and presented. Power generation, sound transduction, and radio frequency backscatter transmission of the audio signal are analyzed. The resonant frequency of the passive acoustic transducer derived from this analysis is comparable to those reported in the literature.鈥嬧嬧
Education
- Masters, Electrical and Computer Engineering, University of Massachusetts Lowell, January 2022 鈥 Current
- Graduate: Bachelors, Electrical and Computer Engineering, University of Massachusetts Lowell, September 2018 鈥 December 2021
Selected Publications
- Lejun Hu, Charles Thompson, Grace Remillard, and Kavitha Chandra , 鈥 150, 1133-1139 (2021)
- Charles Thompson, Lejun Hu, Grace Remillard, and Kavitha Chandra , 鈥溾, Proc. Mtgs. Acoust. 36, 030001 (2019)
- 鈥溾, Microwave Journal, November 2019
Other Activities
- RAMP Mentor (Summer of 2020 and 2021). Worked with incoming engineering students through the RAMP Program. In 2020 I worked with the students on aruduino based programming and project. In 2021 I helped lead the students through a face tracking project using open CV.
Affiliated Clubs and Organizations
- RAMP: Research Academics & Mentoring Pathways - I was a 2018 Participant in the RAMP program. I came back to be a mentor for 2020 and 2021
- - I was member of the IEEE as an undergraduate.