Potential of improper-complex signaling in communications over two-user interference channel. - Jubum Kim; Jeong Ho Yeo; Joon Ho Cho (IWSDA, 2013)

PAPR Reduction by Constellation Rotation and Pulse Shaping for DFT-Spread OFDM with QPSK Symbols. - Jubum Kim; Yeo Hun Yun; Chanhong Kim; Joon Ho Cho (TENCON, 2018)

A Further PAPR Reduction for $ pi/2$-BPSK in 5G New Radio. - Jubum Kim; Yeo Hun Yun; Chanhong Kim; Joon Ho Cho (VTC Fall, 2018)

Minimization of PAPR for DFT-Spread OFDM With BPSK Symbols. - Jubum Kim; Yeo Hun Yun; Chanhong Kim; Joon Ho Cho (IEEE Trans. Veh. Technol., 2018)

Widely-Linear Nyquist Criterion for DFT-Spread OFDM with Frequency-Domain Spectrum Shaping. - Jeonghoon Choi; Jubum Kim; Joon Ho Cho; James S. Lehnert (ICC, 2021)

Widely-Linear Nyquist Criteria for DFT-Spread OFDM of Constellation-Rotated PAM Symbols. - Jeonghoon Choi; Jubum Kim; Joon Ho Cho; James S. Lehnert (IEEE Trans. Commun., 2021)

A Design of Spectrally-Efficient Low-Complexity QAM-FBMC Systems With Mismatched Prototype Filters. - Taejun Jang; Jubum Kim; Joon Ho Cho (IEEE Trans. Veh. Technol., 2022)

A Low-Complexity Widely-Linear MMSE Equalizer for DFT-Spread OFDM With Frequency-Domain Spectrum Shaping. - Joohee Chae; Jeonghoon Choi; Jubum Kim; Joon Ho Cho (IEEE Trans. Wirel. Commun., 2024)