J oint Optimization of Digital Beamforming and RF Interference Cancellation for SBFD. - Nan Hu; Yan Li; Hang Long; Congxi Liu; Ting Ke; Fei Wang (GLOBECOM (Workshops), 2023)

A PUCCH Coverage Enhancement Scheme for 5G/6G Wireless Communications. - Wenqi Luo; Congxi Liu; Xiaoxu Wu; Hang Long (VTC2023-Spring, 2023)

LMS-Based Digital Nonlinear Self-Interference Cancellation Algorithm for SBFD Systems. - Xinyan Yu 007; Congxi Liu; Hang Long (GLOBECOM (Workshops), 2024)

Precoding Schemes for Wireless Beam Modulation System. - Xiao Chen; Congxi Liu; Xinyan Yu 007; Hang Long (VTC Spring, 2024)

Spectral-Efficient Reference Signal Design and Iterative Channel Estimation for OTFS Modulation. - Congxi Liu; Wei Xiang 001; Hang Long; Yinhua Jia (IEEE Trans. Veh. Technol., 2024)