A novel CQI calculation scheme in LTE LTE-A systems. - Xi Chen; Haike Yi; Hanwen Luo 001; Hui Yu 002; Hailong Wang (WCSP, 2011)

Joint MMSE precoding design in multi-user two-way MIMO relay systems. - Haike Yi; Jun Zou; Hanwen Luo 001; Hui Yu 002; Jipeng Ma (WCSP, 2011)

Joint optimization in multi-relay multi-user bidirectional systems: non-robust and robust cases. - Meng Zhang 002; Haike Yi; Hui Yu 002; Hanwen Luo 001 (GLOBECOM, 2012)

Joint Optimization in Bidirectional Multi-User Multi-Relay MIMO Systems: Non-Robust and Robust Cases. - Meng Zhang 002; Haike Yi; Hui Yu 002; Hanwen Luo 001; Wen Chen 001 (IEEE Trans. Veh. Technol., 2013)