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) …

End-to-end learning of communications systems without a channel model

FA Aoudia, J Hoydis - 2018 52nd Asilomar Conference on …, 2018 - ieeexplore.ieee.org
The idea of end-to-end learning of communications systems through neural network (NN)-
based autoencoders has the shortcoming that it requires a differentiable channel model. We …

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 …

End-to-end learning for OFDM: From neural receivers to pilotless communication

FA Aoudia, J Hoydis - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
The benefits of end-to-end learning has been demonstrated over AWGN channels but has
not yet been quantified over realistic wireless channel models. This work aims to fill this gap …

Deep learning based communication over the air

S Dörner, S Cammerer, J Hoydis… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
End-to-end learning of communications systems is a fascinating novel concept that has so
far only been validated by simulations for block-based transmissions. It allows learning of …

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 …

Model-free training of end-to-end communication systems

FA Aoudia, J Hoydis - IEEE Journal on Selected Areas in …, 2019 - ieeexplore.ieee.org
The idea of end-to-end learning of communication systems through neural network (NN)-
based autoencoders has the shortcoming that it requires a differentiable channel model. We …

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 …

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 …