Obtaining channel state information (CSI) at the transmitter side is essential to take advantage of spectral and energy efficiency in massive multiple‐input multiple‐output …
To fully exploit both multiplexing gain and array gain of massive multiple-input- multipleoutput (MIMO), the channel state information must be obtained accurately at …
Pilot and channel state information (CSI) feedback overhead in the downlink and uplink paths are two major implementation challenges in frequency-division duplex (FDD) based …
R Zhang, H Zhao, J Zhang - IEEE Access, 2018 - ieeexplore.ieee.org
Massive multi-input multi-output (MIMO), which employs large number of antennas at the base station, can significantly boost the spectral efficiency and multiplexing gain. To fully …
L Dai, Z Gao, Z Wang - 2015 IEEE/CIC International Conference …, 2015 - ieeexplore.ieee.org
Accurate channel state information (CSI) is essential to realize the potential advantages of massive MIMO. However, the overhead required by conventional channel estimation and …
Z Zhou, X Chen, D Guo… - 2017 IEEE Wireless …, 2017 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) systems, acquisition of the channel state information at the transmitter side (CSIT) is crucial. In this paper, a practical CSIT estimation …
In this Letter, a compressed channel estimation approach referred to as burst weighted‐ minimisation is proposed to alleviate the overwhelming pilot overhead in the downlink path …
D Zhao, T Han - IEEE Access, 2020 - ieeexplore.ieee.org
In frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO) systems, the overhead of downlink channel estimation is complex in terms of the pilot …
W Xu, T Shen, Y Tian, Y Wang… - 2017 IEEE Wireless …, 2017 - ieeexplore.ieee.org
Massive multiple input multiple output (MIMO) is a promising technology that can enhance the wireless communication capacity due to increased degrees of freedom. To fully utilize …