Massive MIMO channel estimation with an untrained deep neural network

E Balevi, A Doshi, JG Andrews - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
… our deep channel estimator lies in not requiring any statistical knowledge about the channel
… know or learn the channel statistics, but also makes the estimator applicable to any kind of …

Deep neural network based channel estimation for massive MIMO-OFDM systems with imperfect channel state information

L Ge, Y Guo, Y Zhang, G Chen, J Wang… - IEEE Systems …, 2021 - ieeexplore.ieee.org
… Furthermore, compared with minimum mean square error, there are no need for channel
In summary, deep neural network is an efficient method for the imperfect channel estimation

Deep neural network: an alternative to traditional channel estimators in massive MIMO systems

A Melgar, A de la Fuente, L Carro-Calvo… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… of the channel and noise (complex to implement in practice). We present a deep learning
framework based on deep neural networks (DNNs) for 5G MaMIMO channel estimation. After a …

Deep neural network method for channel estimation in visible light communication

X Wu, Z Huang, Y Ji - Optics communications, 2020 - Elsevier
… In order to focus on channel estimation, we did not add forward error correction coding
technology. By applying a suitable direct current (DC) to x ( n ) , non-negative signals are …

Deep neural networks for channel estimation in underwater acoustic OFDM systems

R Jiang, X Wang, S Cao, J Zhao, X Li - IEEE access, 2019 - ieeexplore.ieee.org
… -OFDM systems, since complicated multipath channels may cause a serious decline in …
estimation. To address the issue, two types of channel estimators based on deep neural networks

Deep learning-based channel estimation for massive MIMO systems

CJ Chun, JM Kang, IM Kim - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
channel estimator are jointly designed by using both a twolayer neural network (TNN) and a
deep neural network (… -based channel estimation scheme by using the neural networks. The …

Deep learning-based channel estimation

M Soltani, V Pourahmadi, A Mirzaei… - IEEE …, 2019 - ieeexplore.ieee.org
… A two-phase approach is presented to estimate the channel grid. First, an image super… IR
networks, we have used two recently developed CNN-based (Convolutional Neural Network) …

Deep learning-based joint pilot design and channel estimation for multiuser MIMO channels

CJ Chun, JM Kang, IM Kim - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
… twolayer neural networks (TNNs) and a channel estimator using deepneural networks
(TNNs) for pilot design and we also construct deep neural networks (DNNs) for channel estimation

Decision Directed Channel Estimation Based on Deep Neural Network -Step Predictor for MIMO Communications in 5G

M Mehrabi, M Mohammadkarimi… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
… use of deep neural network (DNN) to develop a decision-directed (DD)-channel estimation
(… We propose the use of DNN for k-step channel prediction for space-time block code (STBC), …

Designing tensor-train deep neural networks for time-varying MIMO channel estimation

J Zhang, X Ma, J Qi, S Jin - IEEE Journal of Selected Topics in …, 2021 - ieeexplore.ieee.org
… TT-DNN based channel estimator outperforms the … estimation accuracy, and robustness,
and presents better performance than recurrent neural network for semiblind channel estimation