Hen-Geul Yeh

Hen-Geul Yeh is an active professor and researcher with a distinguished career spanning nearly four decades in electrical engineering and communications systems. With publications dating from 1986 to the present (2025), Yeh has established expertise in wireless communications, signal processing, and power systems applications.

Yeh's research interests encompass wireless communications, signal processing, MIMO systems, OFDM systems, intercarrier interference cancellation, smart grid applications, electric vehicle charging systems, and artificial intelligence applications in communications. The research demonstrates a consistent evolution from foundational signal processing work to contemporary applications in smart grid and 5G/6G communications.

Recent publications (2023-2025) reveal a strong focus on practical applications including EV charging infrastructure, UAV communications, fault detection systems, and green communication technologies. The work shows increasing integration of machine learning techniques with traditional signal processing approaches, particularly reinforcement learning for dynamic system optimization.

Yeh has established longstanding collaborations with researchers including Donald C. D. Chang, Joe Lee, and Yu Yang, resulting in numerous co-authored publications across IEEE journals and conferences. The research output demonstrates consistent productivity with multiple publications per year, including several in top-tier IEEE journals.

Current research directions emphasize sustainable technologies, with significant work on photovoltaic integration, electric vehicle infrastructure, and energy-efficient communication systems that address contemporary challenges in power and communications infrastructure.