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 …

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 …

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 …

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 …

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 …

Deep learning for channel estimation: Interpretation, performance, and comparison

Q Hu, F Gao, H Zhang, S Jin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Deep learning (DL) has emerged as an effective tool for channel estimation in wireless
communication systems, especially under some imperfect environments. However, even …

Pilot pattern design for deep learning-based channel estimation in OFDM systems

M Soltani, V Pourahmadi… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, we present a downlink pilot design scheme for Deep Learning (DL) based
channel estimation (ChannelNet) in orthogonal frequency-division multiplexing (OFDM) …

Iterative turbo channel estimation for OFDM system over rapid dispersive fading channel

M Zhao, Z Shi, MC Reed - IEEE Transactions on wireless …, 2008 - ieeexplore.ieee.org
Coherent OFDM detection requires accurate channel state information (CSI). Mobile radio
channels are both time and frequency dispersive, especially at high vehicular speeds, which …

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

Y Liao, Y Hua, Y Cai - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
Channel estimation is very challenging for multiple-input and multiple-output orthogonal
frequency division multiplexing (MIMO-OFDM) systems in high mobility environments with …