Embedded Systems • Wireless Sensing • Applied ML

Thai Ha Dang

PhD student in Electrical Engineering focused on wearable embedded devices, wireless sensing systems, RF energy harvesting, and machine learning for signal processing.

Location Denton, Texas, USA
TH

Research Focus

  • Wearable embedded systems
  • Underwater monitoring systems
  • RF energy harvesting
  • BLE and low-power wireless devices
  • Signal processing and applied ML

About

Summary

I am a graduate researcher with a strong background in wearable embedded devices for both human and animal models. My work combines hardware prototyping, firmware development, wireless sensing, and machine learning to build practical monitoring systems. I have hands-on experience designing and debugging sensing platforms, multi-layer PCBs, and RF energy harvesting systems, with a growing focus on intelligent sensing for agriculture and underwater environments.

Education

Academic Background

Sep 2023 - Present

University of North Texas

PhD in Electrical Engineering

Sep 2021 - Aug 2023

Pukyong National University, Korea

M.S. in Electrical Computer Engineering • GPA: 4.12/4.5

Sep 2016 - Dec 2020

Hanoi University of Science and Technology

Engineer in Electrical Engineering • Talent Program of Automatic Control • GPA: 3.23/4.0 (Top 15%)

Skills

Technical Strengths

Programming

C/C++, MATLAB, Python

Embedded & Tools

STM32CubeIDE, Arm Keil MDK, Altium Designer, Git

Protocols & Platforms

I2C, SPI, UART, JTAG, BLE, STM32, nRF52, ARM Cortex-M4

Lab Equipment

Oscilloscope, impedance analyser, logic analyser, soldering station

Experience

Research & Industry

Research Assistant • Embedded Sensing & Processing Systems Lab

University of North Texas • Sep 2023 - Present

Advisor: Prof. Xinrong Li

  • Designing underwater monitoring systems.
  • Supporting teaching activities in the Department of Electrical Engineering.

Graduate Student Researcher • AIOT Lab

Pukyong National University • Sep 2021 - Aug 2023

Advisor: Prof. Wan-Young Chung

  • Developed a computing system for cow behavior classification using sensor data and machine learning.
  • Built full prototypes including 4-layer PCB design, firmware, and mechanical design.
  • Developed wearable, low-power, multi-channel embedded devices for monitoring applications.

Engineer, AI Group • Samsung Display Vietnam

Jan 2021 - Aug 2021
  • Trained, evaluated, and deployed computer vision models.
  • Worked on neural-network-based defect detection for display screens.

Projects

Selected Work

CPS: Medium

Integrated sensors, controls, and ecotoxicology with decoupled aquaponics using brackish groundwater and desalination concentrate for sustainable food production.

USDA + NSF

Cow Behavior Monitoring

Developed a wearable sensing prototype with RF energy harvesting and deep learning models for classifying cow behaviors. Evaluated energy harvesting capacity and real-world device operation experimentally.

Smart Agriculture

Food Quality Monitoring

Built a battery-free food monitoring system powered by 915 MHz RF energy harvesting to estimate food freshness using pH, TVOC concentration, and package pressure data.

Battery-Free Sensing

Publications

Research Output

  • Thai-Ha Dang, L. Nkenyereye, V.-T. Tran, and W.-Y. Chung, “Self-Powered Cattle Behavior Monitoring System Using 915 MHz Radio Frequency Energy Harvesting,” IEEE Access.
  • Thai-Ha Dang, Jaehee Park, Viet-Thang Tran, and W.-Y. Chung, “VAE-LSTM Data Augmentation for Cattle Behavior Classification Using a Wearable Inertial Sensor,” IEEE Sensor Letters.
  • Ngoc-Hai Dang, Viet-Thang Tran, Thai-Ha Dang, and Wan-Young Chung, “Radio-Frequency Energy Harvesting-based Self-Powered Dairy Cow Behavior Classification System,” IEEE Sensors Journal.
  • Thai-Ha Dang, Ngoc-Hai Dang, Viet-Thang Tran, and Wan-Young Chung, “A LoRaWAN-Based Smart Sensor Tag for Cow Behavior Monitoring,” IEEE Sensors Conference 2022.
  • Thai-Ha Dang, Ngoc-Hai Dang, Viet-Thang Tran, and Wan-Young Chung, “B2EH: Batteryless BLE Sensor Network Using RF Energy Harvesting,” IEEE Applied Sensing Conference 2023.
  • Thai-Ha Dang, Xinrong Li, “Shrimp Larvae Counting in Dense Environments Using Size-Adaptive Density Map Estimation and Multi-scale Feature Network,” IEEE Transactions on AgriFood Electronics (accepted).

Recognition

Awards & Professional Service

Honors & Awards

  • Best Paper Award, KICSP 2021
  • Brain Korean 21 Scholarship (2021 - 2023)
  • Research assistantship at Pukyong National University
  • Research assistantship at University of North Texas

Peer Review Service

Reviewed 41 times for 9 journals, including:

  • Alexandria Engineering Journal
  • Biomedical Signal Processing and Control
  • Computers and Electronics in Agriculture
  • Journal of Agriculture and Food Research
  • Smart Agricultural Technology

Contact

Let’s Connect