Jeongseok Ha

Professor Jeongseok Ha is a faculty member in the School of Electrical Engineering at KAIST. The CoCoA Lab, established in 2004 under his guidance, focuses on communication systems, coding theory, and physical layer security. Research areas include signal processing, error-control system design for storage devices, information theoretic security, and advanced error-control codes such as LDPC, Turbo, and Polar codes. The lab maintains a friendly environment for graduate students and offers various scholarship opportunities for M.S. and Ph.D. programs.