Machine learning-based 5G-and-beyond channel estimation for MIMO-OFDM communication systems

HA Le, T Van Chien, TH Nguyen, H Choo, VD Nguyen - Sensors, 2021 - mdpi.com
Channel estimation plays a critical role in the system performance of wireless networks. In
addition, deep learning has demonstrated significant improvements in enhancing the …

LSTM-based distributed conditional generative adversarial network for data-driven 5G-enabled maritime UAV communications

I Rasheed, M Asif, A Ihsan, WU Khan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
5G enabled maritime unmanned aerial vehicle (UAV) communication is one of the important
applications of 5G wireless network which requires minimum latency and higher reliability to …

Channel state information estimation for 5G wireless communication systems: recurrent neural networks approach

MHE Ali, IBM Taha - PeerJ Computer Science, 2021 - peerj.com
In this study, a deep learning bidirectional long short-term memory (BiLSTM) recurrent
neural network-based channel state information estimator is proposed for 5G orthogonal …

A review of wireless channel estimation techniques: challenges and solutions

MN Drakshayini, MR Kounte - International Journal of …, 2022 - inderscienceonline.com
In wireless communication, the transmitted signal is subjected to distortion, noise, frequency
shift, non-linear attenuation, fading, and so on due to the inherent nature of the physical …

Multi-user joint detection using bi-directional deep neural network framework in NOMA-OFDM system

MH Rahman, MAS Sejan, SG Yoo, MA Kim, YH You… - Sensors, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) has great potential to implement the fifth-
generation (5G) requirements of wireless communication. For a NOMA traditional detection …

A survey of fdd-based channel estimation schemes with coordinated multipoint

B Hassan, S Baig, HM Asif, S Mumtaz… - IEEE Systems …, 2021 - ieeexplore.ieee.org
New enabling technologies that include millimeter wave (mmWave) communication,
massive multiple-input-multiple-output (MIMO), and ultradense networks are set to transform …

Multiuser adversarial attack on deep learning for OFDM detection

Y Ye, Y Chen, M Liu - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
Adversarial attack has been widely used to degrade the performance of deep learning (DL),
especially in the field of communications. In this letter, we evaluate different white-box and …

Channel estimation and symbol demodulation for OFDM systems over rapidly varying multipath channels with hybrid deep neural networks

M Gümüş, TM Duman - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
We consider orthogonal frequency division multiplexing over rapidly time-varying multipath
channels, for which performance of standard channel estimation and equalization …

Bi‐directional LSTM based channel estimation in 5G massive MIMO OFDM systems over TDL‐C model with Rayleigh fading distribution

R Shankar - International Journal of Communication Systems, 2023 - Wiley Online Library
In this work, a deep learning (DL)‐based massive multiple‐input multiple‐output (mMIMO)
orthogonal frequency division multiplexing (OFDM) system is investigated over the tapped …

HyDNN: A Hybrid Deep Learning Framework Based Multiuser Uplink Channel Estimation and Signal Detection for NOMA-OFDM System

MH Rahman, MAS Sejan, MA Aziz, YH You… - IEEE …, 2023 - ieeexplore.ieee.org
Deep learning (DL) techniques can significantly improve successive interference
cancellation (SIC) performance for the non-orthogonal multiple access (NOMA) system. The …