Deep Learning Based CSI Compression and Quantization With High Compression Ratios in FDD Massive MIMO Systems. - Yangyang Zhang; Xichang Zhang; Yi Liu 006 (IEEE Wirel. Commun. Lett., 2021)

Full-duplex OFDM Amplify-and-Forward Relay Scheme through Equalizing the Residual Self- Interference as IIR Channel. - Pu Yang; Qingyue Qu; Han Wang; Yangyang Zhang; Xichang Zhang; Yi Liu 006 (GLOBECOM, 2023)

Model-Driven Lightweight Network for CSI Feedback in Time-Varying Massive MIMO Systems. - Yangyang Zhang; Xichang Zhang; Yi Liu 006 (ICC, 2023)

Full-Duplex Decode-And-Forward Relay for Joint Environmental Sensing And Self-Interference Cancellation. - Pu Yang; Xiang-Gen Xia 001; Xichang Zhang; Jiaming Zhang; Yi Liu 006 (ICASSP Workshops, 2024)

Lightweight Differential Frameworks for CSI Feedback in Time-Varying Massive MIMO Systems. - Yangyang Zhang; Xichang Zhang; Yi Liu 006 (IEEE Trans. Veh. Technol., 2024)

An Autoregressive Model-Based Differential Framework With Learnable Regularization for CSI Feedback in Time-Varying Massive MIMO Systems. - Yangyang Zhang; Danyang Yu; Xichang Zhang; Yi Liu 006 (IEEE Commun. Lett., 2025)