Spatial Fading Simulator Using a Cavity-Excited Circular Array (CECA) for Performance Evaluation of Antenna Arrays. - Chulgyun Park; Jun-ichi Takada; Kei Sakaguchi; Takashi Ohira (IEICE Trans. Commun., 2006)

A high-speed low-complexity modified radix-25 FFT processor for gigabit WPAN applications. - Taesang Cho; Hanho Lee; Jounsup Park; Chulgyun Park (ISCAS, 2011)