Factor graph based detection and channel estimation for MIMO-OFDM systems in doubly selective channel. - Xiang Xu 001; Rudolf Mathar (ISWCS, 2010)

A semi-stochastic radio propagation model for wireless MIMO channels. - Xiang Xu 001; Michael Reyer; Florian Schröder; Alexander Engels; Rudolf Mathar (ISWCS, 2011)

Low Complexity Joint Channel Estimation and Decoding for LDPC Coded MIMO-OFDM Systems. - Xiang Xu 001; Rudolf Mathar (VTC Spring, 2011)

Autonomous antenna tilt and power configuration based on CQI for LTE cellular networks. - Muhammad Aatiq Ismail; Xiang Xu 001; Rudolf Mathar (ISWCS, 2013)

Dynamic Downlink Power Control Strategies for LTE Femtocells. - Xiang Xu 001; Gledi Kutrolli; Rudolf Mathar (NGMAST, 2013)

Autonomous downlink power control for LTE femtocells based on channel quality indicator. - Xiang Xu 001; Gledi Kutrolli; Rudolf Mathar (PIMRC, 2013)

Improving QoS by predictive channel quality feedback for LTE. - Xiang Xu 001; Mingjian Ni; Rudolf Mathar (SoftCOM, 2013)

Energy efficient power management for 4G heterogeneous cellular networks. - Xiang Xu 001; Gledi Kutrolli; Rudolf Mathar (WiMob, 2013)

Autonomous Self-Optimization of Coverage and Capacity in LTE Cellular Networks. - Alexander Engels; Michael Reyer; Xiang Xu 001; Rudolf Mathar; Jietao Zhang; Hongcheng Zhuang (IEEE Trans. Veh. Technol., 2013)

Second-order statistics of channel state information in a multi-cell mobile network with fast fading. - Xiang Xu 001; The Nam Pham; Rudolf Mathar (PIMRC, 2014)

Adaptive channel quality feedback for LTE. - The Nam Pham; Xiang Xu 001; Rudolf Mathar (SoftCOM, 2014)