Performance Analysis of Closed-Loop Space-Time Block Codes for Multiple Transmit Antennas System with Quantized Phase Feedback. - Yunjoong Park; Soobum Cho; Sang Kyu Park (DELTA, 2011)

Modified TR Scheme with Low Complexity in Mobile WiMAX Systems. - Soobum Cho; Sang Kyu Park (IEICE Trans. Commun., 2011)

A new selected mapping scheme without additional IFFT operations in OFDM systems. - Soobum Cho; Sang Kyu Park (IEEE Trans. Consumer Electron., 2011)

Utilization of null subcarriers for PAPR reduction in 3GPP LTE downlink. - Soobum Cho; Sang Kyu Park; Du Jin Kwon (IC-NIDC, 2012)

Partial Transmit Sequence Scheme with Phase Factor Selection Algorithm in OFDM Systems. - Soobum Cho; Sang Kyu Park (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Hybrid DCT/DST Precoding Scheme for the PAPR Reduction of OFDM Systems. - Soobum Cho; Sang Kyu Park (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)