The Implementation of 256 QAM CDMA Modulator. - Joon Woo Shin; Hyeong Jun Park; Dae Soon Cho; Chang Wan Yoo; Yoon Ok Park; Deuk Soo Lyu (HSNMC, 2003)

Implementation of an improved clock frequency offset compensator for 4G OFDM System at ETRI. - Dae Soon Cho; Hyeong Jun Park (VTC Spring, 2006)