A new lock detection algorithm for QPSK digital demodulator. - Yi KyungHa; Seungchul Jung; Yonghoon Kim; Hyungjin Choi (PIMRC, 1996)

Determining velocity threshold for handoff control in hierarchically structured networks. - JangSub Kim; Woogon Chung; Hyungjin Choi; JongMin Cheong; Soon Park (PIMRC, 1998)

One-dimensional conversion of color temperature in perceived illumination. - Honam Lee; Hyungjin Choi; Bonggeun Lee; Sewoong Park; Bongsoon Kang (IEEE Trans. Consumer Electron., 2001)

Pilot Structure for High Data Rate in OFDM/OQAM-IOTA System. - Taewoong Yoon; Sebin Im; Sunghyun Hwang; Hyungjin Choi (VTC Fall, 2008)

Uncertainty propagation with Semidefinite Programming. - Hyungjin Choi; Peter J. Seiler; Sairaj V. Dhople (CDC, 2015)

A convex-optimization method to propagate uncertainty in power flow. - Hyungjin Choi; Peter J. Seiler; Sairaj V. Dhople (GlobalSIP, 2016)

Probabilistic Bounds on the Impact of Potential Data Integrity Attacks in Microgrids. - Hao Jan Liu; Hyungjin Choi; Paprapee Buason; Alfonso Valdes (HICSS, 2019)

Cyber-Physical Systems of Microgrids for Electrical Grid Resiliency. - Paprapee Buason; Hyungjin Choi; Alfonso Valdes; Hao Jan Liu (ICPS, 2019)

A convex data-driven approach for nonlinear control synthesis. - Hyungjin Choi; Umesh Vaidya; Yongxin Chen (CoRR, 2020)

Sum of Squares based Convex Approach for Optimal Control Synthesis. - Joseph Moyalan; Hyungjin Choi; Yongxin Chen; Umesh Vaidya (MED, 2021)

Real Power Modulation Strategies for Transient Stability Control. - Ryan T. Elliott; Hyungjin Choi; Daniel J. Trudnowski; Tam Nguyen (IEEE Access, 2022)

Sizing Energy Storage Systems to Mitigate Variability of Renewable Generation for Grid Stability using Inverse Uncertainty Propagation. - Hyungjin Choi; Ryan T. Elliott (ISGT, 2023)

Data-driven optimal control via linear transfer operators: A convex approach. - Joseph Moyalan; Hyungjin Choi; Yongxin Chen; Umesh Vaidya (Autom., 2023)

Security Constrained Uncertainty Interval Estimation using Sensitivity Trajectories in Dynamical Systems. - Hyungjin Choi; Ryan T. Elliott; Dhruva Venkat; Daniel J. Trudnowski (ACC, 2024)