A low complexity learning-based channel estimation for OFDM systems with online training

K Mei, J Liu, X Zhang, K Cao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… learning (LML)based channel estimation with online training. The main contributions are as
… -based channel estimation with an online training scheme. In the proposed scheme, training

Online extreme learning machine-based channel estimation and equalization for OFDM systems

J Liu, K Mei, X Zhang, D Ma… - IEEE Communications …, 2019 - ieeexplore.ieee.org
… information about channels through C-… online learning-based scheme to realize channel
estimation and equalization, where the C-ELM can learn the statistical information of channels

Channelformer: Attention based neural solution for wireless channel estimation and effective online training

D Luan, JS Thompson - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
… We also propose an effective online training method based on the fifth generation (5G) new
… at the receiver for online training. Using industrial standard channel models, the simulations …

Deep learning-based channel estimation for doubly selective fading channels

Y Yang, F Gao, X Ma, S Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
… ABSTRACT In this paper, online deep learning (DL)-based channel estimation algorithm
for doubly selective fading channels is proposed by employing the deep neural network (DNN). …

Online deep neural networks for mmWave massive MIMO channel estimation with arbitrary array geometry

X Zheng, VKN Lau - IEEE Transactions on Signal Processing, 2021 - ieeexplore.ieee.org
… a legitimate online loss function, based on which we develop a modelfree online training
algorithm with convergence analysis. Simulation shows that the proposed online deep neural …

Power of deep learning for channel estimation and signal detection in OFDM systems

H Ye, GY Li, BH Juang - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
… In this letter, we introduce a deep learning approach to channel estimation and symbol
detection in an OFDM system. Deep learning and artificial neural networks (ANNs) have …

Channel estimation enhancement with generative adversarial networks

T Hu, Y Huang, Q Zhu, Q Wu - IEEE transactions on cognitive …, 2020 - ieeexplore.ieee.org
… Thereby, when we performing the online channel estimation enhancement algorithm, we
can search the lookup table to obtain the appropriate number of iterations for the training of the …

Massive MIMO channel estimation with an untrained deep neural network

E Balevi, A Doshi, JG Andrews - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
… parameters and avoid cumbersome training. One of the salient features of our deep channel
estimator lies in not requiring any statistical knowledge about the channel except what can …

ChanEstNet: A deep learning based channel estimation for high-speed scenarios

Y Liao, Y Hua, X Dai, H Yao… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
… the downlink channel estimation … a channel estimation network based on deep learning,
called ChanEstNet. ChanEstNet uses the convolutional neural network (CNN) to extract channel

Deep learning based channel estimation algorithm for fast time-varying MIMO-OFDM systems

Y Liao, Y Hua, Y Cai - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
… studies have not well solved the problem of channel estimation for MIMO-OFDM in high …
channel estimation algorithm in the high mobility scenario. We first develop a channel estimation