Hen-Geul Yeh

Dr. Hen-Geul Yeh is a Professor in the Department of Electrical Engineering (EE) at California State University, Long Beach (CSULB), USA. He served as the Chair of EE Department, 2016 – 2022, at CSULB. Prof. Hen-Geul Yeh received the B.S. degree in engineering science from National Chen Kung University, Taiwan, Republic of China, in 1978, and the M.S. degree in Mechanical Engineering and the Ph.D. degree in EE from the University of California, Irvine, in 1979 and 1982, respectively. Since 1983, he has been with the EE Department at CSULB, USA. His research interests include Digital Signal Processing/Communication/Control/Smart Systems algorithms development and implementation with applications to communication, smart grids, optimization, controls, and electrical event detection. Dr. Yeh is the recipient of IEEE R6 Outstanding Engineering Educator Award for outstanding contribution to the education of electrical engineers in the areas of DSP, Green Energy, and smart systems in 2019, Outstanding Professor Award, CSULB, 2015, five NASA Tech. Brief and New Technology awards from the National Aeronautics and Space Administration (NASA) from 1987 to 1996. He is the founder of IEEE Green Energy and Smart Systems (IGESSC), and had served as the organizer and Conference Chair of IGESSC from 2010 – 2021.

Publications

Tutorial for Space-Time ICI Parallel Cancellation Techniques for OFDM Systems
Tutorial for Space-Time ICI Parallel Cancellation Techniques for OFDM Systems
Hen-Geul Yeh. © 2023. 14 pages.
Orthogonal frequency division multiplexing (OFDM) expects the subcarriers to be orthogonal. However, the factors, such as residual carrier frequency, offset time variations due...
BER Performance of Pre-Coded Space-Time Conjugate Two-Path OFDM Systems
BER Performance of Pre-Coded Space-Time Conjugate Two-Path OFDM Systems
Hen-Geul Yeh, Jun Zhou. © 2022. 13 pages.
It’s critical to design a robust wireless communication system that achieves an improved bit error rate (BER) in mobile channels. In this paper, a 2x2 space-time (ST) orthogonal...
Design Switchable Precoded Space-Time Parallel Two-Path OFDM Systems
Design Switchable Precoded Space-Time Parallel Two-Path OFDM Systems
Hen-Geul Yeh, Jun Zhou. © 2022. 12 pages.
A 2x2 space-time (ST) orthogonal frequency division multiplexing (OFDM) system is proposed with parallel cancellation (PC) two-path transmission to form a 2x2 STPC system. The...
Frequency Domain Transformations and CNNs to Predict Unlabeled Shark Behavior With GPS Data
Frequency Domain Transformations and CNNs to Predict Unlabeled Shark Behavior With GPS Data
Geoffrey Daniel Farthing, Hen-Guel Yeh. © 2022. 12 pages.
This paper provides a comprehensive analysis of frequency domain transformations applied to convolutional neural networks (CNN) to model and predict unlabeled shark behavior in...