Delay-phase precoding for wideband THz massive MIMO
Benefiting from tens of GHz of bandwidth, terahertz (THz) communication has become a
promising technology for future 6G network. To deal with the serious propagation loss of THz …
promising technology for future 6G network. To deal with the serious propagation loss of THz …
Wideband beam tracking in THz massive MIMO systems
Terahertz (THz) massive multiple-input multiple-output (MIMO) has been considered as one
of the promising technologies for future 6G wireless communications. It is essential to obtain …
of the promising technologies for future 6G wireless communications. It is essential to obtain …
MIMO channel information feedback using deep recurrent network
In a multiple-input multiple-output (MIMO) system, the availability of channel state
information (CSI) at the transmitter is essential for performance improvement. Recent …
information (CSI) at the transmitter is essential for performance improvement. Recent …
Efficient downlink channel reconstruction for FDD multi-antenna systems
In this paper, we propose an efficient downlink channel reconstruction scheme for a
frequency-division-duplex multi-antenna system by utilizing uplink channel state information …
frequency-division-duplex multi-antenna system by utilizing uplink channel state information …
Channel-covariance and angle-of-departure aided hybrid precoding for wideband multiuser millimeter wave MIMO systems
Hybrid precoding is essential for millimeter wave (mmWave) multiple-input multiple output
(MIMO) systems due to its inherent advantage of a high gain, whilst alleviating the high cost …
(MIMO) systems due to its inherent advantage of a high gain, whilst alleviating the high cost …
RIS-aided mmWave MIMO channel estimation using deep learning and compressive sensing
Reconfigurable intelligent surface (RIS) assisted wireless systems require accurate channel
state information (CSI) to control wireless channels and improve both the bandwidth and …
state information (CSI) to control wireless channels and improve both the bandwidth and …
A scalable and statistically robust beam alignment technique for millimeter-wave systems
X Song, S Haghighatshoar… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Millimeter-wave (mm-wave) frequency bands provide an opportunity for much wider channel
bandwidth compared with the traditional sub-6-GHz band. Communication at mm-waves is …
bandwidth compared with the traditional sub-6-GHz band. Communication at mm-waves is …
Deep CSI compression for massive MIMO: A self-information model-driven neural network
In order to fully exploit the advantages of massive multiple-input multiple-output (mMIMO), it
is critical for the transmitter to accurately acquire the channel state information (CSI). Deep …
is critical for the transmitter to accurately acquire the channel state information (CSI). Deep …
AnciNet: An efficient deep learning approach for feedback compression of estimated CSI in massive MIMO systems
Accurate channel state information (CSI) feedback plays a vital role in improving the
performance gain of massive multiple-input multiple-output (m-MIMO) systems, where the …
performance gain of massive multiple-input multiple-output (m-MIMO) systems, where the …
Dimension reduced channel feedback for reconfigurable intelligent surface aided wireless communications
D Shen, L Dai - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has recently received extensive research interest
due to its capability to intelligently change the wireless propagation environment. For RIS …
due to its capability to intelligently change the wireless propagation environment. For RIS …