Joint CSIT acquisition based on low-rank matrix recovery for FDD massive MIMO systems

W Shen, L Dai, Z Gao, Z Wang - 2015 IEEE Conference on …, 2015 - ieeexplore.ieee.org
Channel state information at the transmitter (CSIT) is essential for frequency-division
duplexing (FDD) massive multiple-input multiple-output (MIMO) systems, but conventional …

Joint CSIT acquisition based on low-rank matrix completion for FDD massive MIMO systems

W Shen, L Dai, B Shim, S Mumtaz… - IEEE Communications …, 2015 - ieeexplore.ieee.org
Channel state information at the transmitter (CSIT) is essential for frequency-division
duplexing (FDD) massive MIMO systems, but conventional solutions involve overwhelming …

Block compressive channel estimation and feedback for FDD massive MIMO

Z Gao, L Dai, W Dai, Z Wang - 2015 IEEE Conference on …, 2015 - ieeexplore.ieee.org
Channel state information (CSI) at the base station (BS) is required to fully exploit the
advantages of massive MIMO. However, due to massive BS antennas, the estimation and …

Dealing with large overhead in FDD massive MIMO systems: A one-bit feedback scheme

Y Zhang, W Feng, N Ge - 2016 23rd International Conference …, 2016 - ieeexplore.ieee.org
Accurate channel state information at the transmitter (CSIT) is essential to achieve
multiplexing gains in multi-user (MU) MIMO systems through precoding at the base station …

Joint massive MIMO CSI estimation and feedback via randomized low-rank approximation

Z Wei, H Liu, B Li, C Zhao - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
The acquisitionof channel state information at transmitter (CSIT) is crucial to attain the
potential benefits of the frequency division duplexing (FDD) massive multiple-input multiple …

Joint channel training and feedback for FDD massive MIMO systems

W Shen, L Dai, Y Shi, B Shim… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is widely recognized as a promising
technology for future 5G wireless communication systems. To achieve the theoretical …

Downlink channel estimation with limited feedback for FDD multi-user massive MIMO with spatial channel correlation

H Almosa, S Mosleh, E Perrins… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Massive multiple input multiple output (MIMO) systems are a promising technology for next
generation wireless communications due to their ability to increase capacity and enhance …

Beam-blocked compressive channel estimation for FDD massive MIMO systems

W Huang, Z Lu, C Zhang, Y Huang… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
To fully exploit the spatial multiplexing gains and array gains of massive multiple-input-
multiple-output (MIMO), the channel state information must be obtained accurately at the …

Beamforming designs for multiuser transmissions in FDD massive MIMO systems using partial CSIT

MF Tang, SY Wang, B Su - 2016 IEEE Sensor Array and …, 2016 - ieeexplore.ieee.org
In this paper, we consider an effective acquisition mechanism of partial channel state
information at the transmitter (CSIT) for frequency-division duplex (FDD) massive MIMO …

Enhanced CSI acquisition for FDD multi-user massive MIMO systems

F Zhang, S Sun, Q Gao, W Tang - IEEE Access, 2018 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is envisioned to meet the growing spectral
efficiency (SE) requirement in next generation cellular systems. However, it has been …