Capacity Analysis of Downlink CDMA Systems with Quasi-Orthogonal Sequences. - Sung Soo Cho; Bang Chul Jung; Dan Keun Sung (GLOBECOM, 2006)

Downlink Capacity Improvement Through Orthogonal Code Hopping Multiplexing and Multiple Scrambling Codes in CDMA Systems. - Bang Chul Jung; Sung Soo Cho; Dan Keun Sung (GLOBECOM, 2006)

Performance Comparison of Downlink Capacity Improvement Schemes: Orthogonal Code-Hopping Multiplexing Versus Multiple Scrambling Codes. - Bang Chul Jung; Sung Soo Cho; Dan Keun Sung (IEEE Trans. Veh. Technol., 2009)

Uplink capacity improvement through orthogonal code hopping in uplink-synchronized CDMA systems. - Bang Chul Jung; Sung Soo Cho; Dan Keun Sung (IEEE Trans. Wirel. Commun., 2009)