Y Gu, YD Zhang - IEEE Transactions on Signal Processing, 2019 - ieeexplore.ieee.org
… for an arbitrary number of users served in the massiveMIMOsystem by exploiting the … desired channel vector. By generalizing the downlink channels in FDDmassiveMIMOsystems to …
J Fang, X Li, H Li, F Gao - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
… We consider the problem of downlink training and channelestimation in a FDDmassive MIMOsystem, where the BS equipped with a large number of antennas serves a number of …
Z Gao, L Dai, Z Wang, S Chen - IEEE transactions on signal …, 2015 - ieeexplore.ieee.org
… an efficient approach to enable massiveMIMO to be backward compatible with … channel estimation and feedback for FDDmassiveMIMO. Channelestimations in small-scale MIMO are …
Y Ding, BD Rao - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… channelestimate. In other words, the DL training overhead, which is a bottleneck in FDD massiveMIMOsystem, can be reduced by utilizing the information from simpler UL training. …
… The current work endeavors to optimize the achievable rates of FDDmassiveMIMOsystems. Specifically, we propose eigenspace channelestimation methods to improve the system …
… Channel Model We consider the DL of a FDDmassiveMIMOsystem, where a BS with Mt transmit antennas sends signals to the MS that is equipped withMr receive antennas. After …
R Zhang, H Zhao, J Zhang - IEEE Access, 2018 - ieeexplore.ieee.org
… channelestimation scheme is proposed for the DL channelestimation in FDDmassiveMIMO system… This is based on the the observation that the channel statistics changes with a low …
J Dai, A Liu, VKN Lau - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
… Review of Downlink ChannelEstimation In this subsection, we review the state-of-the-art DFT-based sparse channelestimation for the downlink channel in an FDDsystem. Assume that …
Y Ding, BD Rao - 2015 IEEE Global Conference on Signal and …, 2015 - ieeexplore.ieee.org
… compressed channelestimation scheme for a FDDmassiveMIMOsystem is developed, which improves downlink channelestimation using information from uplink channel training. …