The impact of PSS autocorrelation on cell search based on robust maximum likelihood scheme in LTE system. - Sang-Dok Wang; Yong-Suk Cha; Yon-A. Hong (Digit. Signal Process., 2021)

Complex Complementary Sequence Real Orthogonal Spreading OFDM Scheme for HF Communication Link. - Sang-Dok Wang; Yong-Suk Cha; Myong-Hak Pak; Hyok Choe (Wirel. Pers. Commun., 2023)