Sang‐Hwa Yi

Analysis of Received Power in RF Wireless Power Transfer System With Array Antennas

Chan Mi Song, Son Trinh‐Van, Sang‐Hwa Yi et al. · IEEE Access · 2021 · 27 citations · Full text

Engineering, Communication, Electrical Engineering +17

Time-Modulated Array System Controlled With Bipolar Squared Periodic Sequence for Direction of Arrival Estimation

Young-Woo Youn, Jeongphill Kim, Sangyeol Oh et al. · IEEE Wireless Communications Letters · 2021 · 27 citations

Engineering, Electrical Engineering, Analog Electronics +13

5.8 GHz High-Efficiency RF–DC Converter Based on Common-Ground Multiple-Stack Structure

Jongseok Bae, Sang‐Hwa Yi, Woojin Choi et al. · Sensors · 2019 · 22 citations · Full text

Engineering, Electrical Engineering, Microelectronics +15

LUT-Based Focal Beamforming System Using 2-D Adaptive Sequential Searching Algorithm for Microwave Power Transfer

Jongseok Bae, Sang‐Hwa Yi, Hyungmo Koo et al. · IEEE Access · 2020 · 17 citations · Full text

Engineering, Computer Engineering, Electrical Engineering +17

Study on the Transfer Functions for Detecting Windings Displacement of Power Transformers with Impulse Method

Chae-Hwa Shon, Sang‐Hwa Yi, Heun-Jin Lee et al. · Journal of Electrical Engineering and Technology · 2012 · 12 citations

Engineering, Electrical Engineering, Power Electronics +9