Research
My research interests include, but not are limited to :
Missile & UAV Guidance
Nonlinear guidance laws considering various constraints (Impact Time & Impact Angle)
Three-dimensional guidance laws
Standoff tracking guidance laws of multiple UAVs
Cooperative guidance laws
Nonlinear Control Systems
Attitude control of spacecraft
Affine/nonaffine control of nonlinear underactuated/overactuated systems
State Estimation & Filtering
Kalman filtering
Sensor fusion techniques
Ongoing Projects
The Study on ReUSV Multi-Purpose Trajectory Design and GNC (ReUSV Research Center, KRIT)
Trajectory design of ReUSV (Reusable Unmanned Space Vehicles)
Study on GNC of ReUSV
The Performance Test and Comparison Test of OHCOACH Cell-X and Cell-Y (Fitogether)
Performance analysis of wearable EPTS
Study on the validation of acceleration measurement methodology
Completed Projects (Including what I participated in as a graduate student)
The Filter Design of GPS/IMU Integration for OHCOACH Cells (Fitogether)
Design of integration filters using GPS/INS data
Design of real-time GPS/INS integration filters of EPTS for football players
Study on Attitude Control for Cubesats using Micro Electric Thrusters (NRF)
Design of attitude controllers for cubesats
Study on electric thruster requirements for cubesats
Management System Analysis and Planning Research for the Drone Automatic Operation (FRI, 국립소방연구원)
Analysis on elementary technologies of autonomous drone takeoff and landing at mission area
Analysis on elementary technologies of autonomous mission operations
Design of a mission based cyclic autonomous operation system
Development of An Analysis Simulation Program for Guided Weapon Systems (Hanhwa)
Design of guidance laws for evasive maneuvers
Development of a simulation program using Matlab/Simulink
Study on Orbit Design for A Satellite Constellation Considering Revisit Time (LIG Nex1)
Design of orbit for a low Earth orbit SAR satellite constellation using genetic algorithm
Development of QB50 SNUSAT-1 (EU with NRF)
Design of attitude controllers for SNUSAT-1
SNUSAT-1A/B Environment Test
SNUSAT-1B Deployed from ISS
Study on Three-Dimensional Missile Integrated Guidance and Control (LIG Nex1)
Design of three-dimensional guidance law against stationary target
Design of three-dimensional impact time control guidance laws
Design of two-dimensional impact angle control guidance laws
Development of Automatic Take-off/Landing Techniques for UAVs (NRF)
Design of landing guidance logic and controller for a fixed-wing UAV
Experiments for validating the designed algorithms and hardware systems
Fixed-wing UAV Flight Test