Spacecraft reorientation in presence of attitude constraints via logarithmic barrier potentials. - Unsik Lee; Mehran Mesbahi (ACC, 2011)

Constrained consensus via logarithmic barrier functions. - Unsik Lee; Mehran Mesbahi (CDC/ECC, 2011)

Spacecraft synchronization in the presence of attitude constrained zones. - Unsik Lee; Mehran Mesbahi (ACC, 2012)

Optimal path planning for solar-powered UAVs based on unit quaternions. - Ran Dai; Unsik Lee; Saghar Hosseini; Mehran Mesbahi (CDC, 2012)

Dual quaternions, rigid body mechanics, and powered-descent guidance. - Unsik Lee; Mehran Mesbahi (CDC, 2012)

Fast inertia property estimation via convex optimization for the asteroid redirect mission. - Unsik Lee; David H. Besson; Mehran Mesbahi (CDC, 2014)

Feedback control for spacecraft reorientation under attitude constraints via convex potentials. - Unsik Lee; Mehran Mesbahi (IEEE Trans. Aerosp. Electron. Syst., 2014)

Dynamics, Hover Configurations, and Rotor Failure Restabilization of a Morphing Quadrotor. - Trevor Avant; Unsik Lee; Brian Katona; Kristi A. Morgansen (ACC, 2018)