PRIMARY
Radar · Vision AI · Sensor Fusion · Embedded Signal Processing
FMCW Radar · BGT60TR13C · YuNet/SFace · MediaPipe Pose · Vision AI · Camera–Radar Sensor Fusion · STM32F411 · ESP-32S/MPU6050 · Embedded acquisition
Open to Entry-Level R&D Opportunities for 2027
Electrical & Electronic Engineering
Hyeongrok Ryu
Radar · Vision AI · Sensor Fusion · Embedded Signal Processing
FPGA RTL · Digital Verification
An undergraduate electrical engineering researcher working on radar, vision AI, sensor fusion, embedded signal processing, and FPGA RTL verification.
- B.S. Candidate in Electrical and Electronic Engineering, Dankook University
- Human & Systems Laboratory, Undergraduate Research Intern
- Expected graduation: February 25, 2027
- Available from: January 2027
- CES 2027: Planned ViScan booth operation and live demonstration
- CES Innovation Awards: ViScan CES Innovation Awards submission in preparation · public details planned
Career Focus
Focused engineering roles
SECONDARY
FPGA RTL · Digital Verification
SystemVerilog · VHDL · Parameterized RTL · Driver/Checker · Reference Model · File-Driven Verification · Icarus · GHDL · Quartus · ModelSim/Questa
Selected Projects
Key results at a glance
PCB Inspection · Vision AI · Publication System
PCB Visual Inspection Studio
- Figures
- 10
- Gallery
- Zoom
PatchCore · FR-PatchCore · DINOv3 · Paper-style figure atlas
Radar · Biomedical Signal Processing
FMCW Radar Cardiac Timing
- Acquisition
- 600 s
- Aligned beats
- 848
ECG · SCG · BGT60TR13C Radar
FPGA · RTL · Digital Verification
FPGA Programmable Delay Logic
- Project 1
- 20 PASS
- Project 2
- 26 PASS
- Project 3
- 3 PASS
Parameterized RTL · Reference Model · File-Driven Verification
Biomedical Embedded AI
PPG–HRV Cognitive Load
- Paper AUC
- 0.85
- Paper F1
- 0.82
PPG · STM32 · HRV · CNN · Paper-reported performance
Selected Publications
First-author conference proceedings
First Author
Conference Proceedings
Poster Presentation
Conference on Information and Control Systems 2025 · 2025
Classification of Cognitive Task Performance using HRV Features: A Convolutional Neural Network Approach
This study classifies cognitive task performance from PPG-derived HRV features and evaluates a convolutional neural network approach.
- Average AUC
- 0.85
- F1-Score
- 0.82
First author · Poster preparation · Presentation participation
The DBpia paper page shows the matching title, authors, and pp. 291–292.
First Author
Conference Proceedings
Poster Presentation
The 57th KIEE Summer Conference 2026 · 2026
Analysis of Aortic Valve Opening and Closure Using Cardiac Signals Acquired by Non-Contact FMCW Radar
This study aligns ECG, SCG, and FMCW radar signals to ECG R-peaks and analyzes morphology-based AO/AC candidate timing across 848 corresponding beats.
- Concurrent acquisition
- 600 s
- Corresponding beats
- 848
First author · Poster preparation · Presentation participation
I did not find this paper through a DBpia title search on August 1, 2026, so this entry uses the proceedings and conference pages.
Research Timeline
Conference presentations
CICS’25 정보 및 제어 학술대회
CNN and HRV classification of cognitive task performance · First author · Poster preparation · Presentation participation
The 57th KIEE Summer Conference 2026
FMCW radar-derived AO/AC candidate timing · First author · Poster preparation · Presentation participation
External Learning
Courses and practice notes
Generative Models A to Z — From VAE to Stable Diffusion
KAIST SW교육센터 IT Academy · 20 hours
Concept notes, saved notebook outputs, and local reruns are described on their own pages.
2024 OUTTA AI Bootcamp — Deep Learning Basic
OUTTA
Concept notes, saved notebook outputs, and local reruns are described on their own pages.
Engineering Notes
Latest technical notes
PCB Research Publication Workbench public mirror
Public mirror route
Cascaded PI Control and Field Weakening for a DC Motor in PSIM
Start with the motor and H-bridge
Reading an SOIC Footprint and a PPG Schematic as Separate PADS Examples
Why I kept the screens separate