One-bit OFDM receivers via deep learning

E Balevi, JG Andrews - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
This paper develops novel deep learning-based architectures and design methodologies for
an orthogonal frequency division multiplexing (OFDM) receiver under the constraint of one …

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
This letter presents our initial results in deep learning for channel estimation and signal
detection in orthogonal frequency-division multiplexing (OFDM) systems. In this letter, we …

ComNet: Combination of deep learning and expert knowledge in OFDM receivers

X Gao, S Jin, CK Wen, GY Li - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, we propose a model-driven deep learning (DL) approach that combines DL
with the expert knowledge to replace the existing orthogonal frequency-division multiplexing …

OFDM-autoencoder for end-to-end learning of communications systems

A Felix, S Cammerer, S Dörner… - 2018 IEEE 19th …, 2018 - ieeexplore.ieee.org
We extend the idea of end-to-end learning of communications systems through deep neural
network (NN)-based autoencoders to orthogonal frequency division multiplexing (OFDM) …

Deep learning for joint channel estimation and signal detection in OFDM systems

X Yi, C Zhong - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, we propose a novel deep learning based approach for joint channel estimation
and signal detection in orthogonal frequency division multiplexing (OFDM) systems by …

Artificial intelligence-aided receiver for a CP-free OFDM system: Design, simulation, and experimental test

J Zhang, CK Wen, S Jin, GY Li - IEEE Access, 2019 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM), usually with sufficient cyclic prefix (CP),
has been widely applied in various communication systems. The CP in OFDM consumes …

Deep-waveform: A learned OFDM receiver based on deep complex-valued convolutional networks

Z Zhao, MC Vuran, F Guo… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
The (inverse) discrete Fourier transform (DFT/IDFT) is often perceived as essential to
orthogonal frequency-division multiplexing (OFDM) systems. In this paper, a deep complex …

RoemNet: Robust meta learning based channel estimation in OFDM systems

H Mao, H Lu, Y Lu, D Zhu - ICC 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
Recently, in order to achieve performance improvement in scenarios where the channel is
either unknown, or too complex for an analytical description, Neural Network (NN) based …

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
In this paper, we devise a highly efficient machine learning-based channel estimation for
orthogonal frequency division multiplexing (OFDM) systems, in which the training of the …

Deep residual learning meets OFDM channel estimation

L Li, H Chen, HH Chang, L Liu - IEEE Wireless …, 2019 - ieeexplore.ieee.org
In this letter we apply deep learning tools to conduct channel estimation for an orthogonal
frequency division multiplexing (OFDM) system based on downlink pilots. To be specific, a …