AnciNet: An efficient deep learning approach for feedback compression of estimated CSI in massive MIMO systems

Y Sun, W Xu, L Fan, GY Li… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
CSI overhead versus limited feedback bandwith. By considering the noisy CSI due to imperfect
channel estimation… , namely AnciNet, to conduct the CSI feedback with limited bandwidth. …

Dilated convolution based CSI feedback compression for massive MIMO systems

S Tang, J Xia, L Fan, X Lei, W Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… Fan, GY Li, and GK Karagiannidis, “Ancinet: An efficient deep learning approach for feedback
compression of estimated CSI in massive MIMO systems,” IEEE Wirel. Commun. Lett., vol. …

Deep convolutional compression for massive MIMO CSI feedback

Q Yang, MB Mashhadi… - 2019 IEEE 29th …, 2019 - ieeexplore.ieee.org
… of the channel gain matrix to reduce the significant CSI feedbackCSI compression techniques,
providing drastic improvements in CSI estimation quality at even extremely low feedback

Attention model for massive MIMO CSI compression feedback and recovery

Q Cai, C Dong, K Niu - 2019 IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
… that the perfect channel estimation in this paper and the perfect CSI can be acquired…
compressed sensing attention recovery model have been proposed for Massive MIMO CSI feedback

Distributed deep convolutional compression for massive MIMO CSI feedback

MB Mashhadi, Q Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… user needs to compress and feedback its downlink CSI to the BS. The CSI overhead scales
… More specifically, this is the first work on MIMO CSI compression that uses an estimate of …

Deep learning and compressive sensing-based CSI feedback in FDD massive MIMO systems

P Liang, J Fan, W Shen, Z Qin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
compress the CSI. In this stage, we only need to generate a Gaussian random matrix to
compress the initial CSI … Furthermore, we present the precoding performance of the estimated CSI

Adaptive feedback compression for MIMO networks

X Xie, X Zhang, K Sundaresan - Proceedings of the 19th annual …, 2013 - dl.acm.org
… to estimate the link capacity change due to CSI compression … by compressing the CSI over
time, ie, increasing the feedbackCSI feedback overhead is only 0.096 with an 8ms feedback

Superimposed coding-based CSI feedback using 1-bit compressed sensing

C Qing, Q Yang, B Cai, B Pan… - IEEE Communications …, 2019 - ieeexplore.ieee.org
… Similar to [6], [7], we assume the DL-CSI has been estimated at users and mainly focus
on CSI feedback1. After the processing of matched-filter (MF) (ie, the conventional multiuser …

CSI compression and feedback for network MIMO

M Kurras, S Jaeckel, L Thiele… - 2015 IEEE 81st Vehicular …, 2015 - ieeexplore.ieee.org
estimation and feedback compression is applied by the mobile station (MS) and the compressed
CSI … how the CSI feedback can be adaptively quantized and compressed into a data …

Compressive sampled CSI feedback method based on deep learning for FDD massive MIMO systems

J Wang, G Gui, T Ohtsuki, B Adebisi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… receivers need to estimate the downlink CSI from the reference … However, the CSI feedback
overhead is restricted due to the … We assume that the UE feeds the compressed CSI Hc back …