A survey of channel measurements and models for current and future railway communication systems

P Unterhuber, S Pfletschinger, S Sand… - Mobile Information …, 2016 - Wiley Online Library
Modern society demands cheap, more efficient, and safer public transport. These
enhancements, especially an increase in efficiency and safety, are accompanied by huge …

OFDM Receiver Design With Learning-Driven Automatic Modulation Recognition

LP Qian, C Wang, Q Wang, M Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The orthogonal frequency-division multiplexing (OFDM) is widely used in modern radio
communications because of its efficient spectrum utilization. As we know, the adaptive …

Sparse channel estimation for MIMO-OFDM systems in high-mobility situations

X Ma, F Yang, S Liu, J Song… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A new approach of channel estimation for multiantenna systems is put forward in this paper,
which can be adopted in high-mobility situations such as high speed trains. The channel …

Designing tensor-train deep neural networks for time-varying MIMO channel estimation

J Zhang, X Ma, J Qi, S Jin - IEEE Journal of Selected Topics in …, 2021 - ieeexplore.ieee.org
This paper proposes a novel tensor-train deep neural network (TT-DNN) based channel
estimator to tackle challenges of time-varying channel estimation in multiple-input multiple …

Compressive sensing-based sparsity adaptive channel estimation for 5G massive MIMO systems

I Khan, M Singh, D Singh - Applied Sciences, 2018 - mdpi.com
Aiming at a massive multi-input multi-output (MIMO) system with unknown channel path
number, a sparse adaptive compressed sensing channel estimation algorithm is proposed …

[PDF][PDF] 大规模MIMO 系统稀疏度自适应信道估计算法

戈立军, 郭徽, 李月, 赵澜 - Journal on Communications, 2017 - infocomm-journal.com
针对信道路径数未知的大规模多输入多输出(MIMO, multi-input multi-output) 系统,
提出一种稀疏度自适应的压缩感知信道估计方法——块稀疏自适应匹配追踪(BSAMP, block …

Time-Varying Channel Estimation for ACO-OFDM VLC Over Mobile Environment

J Pradhan, VK Kappala, S Majhi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, time-varying channel estimation for asymmetrically clipped optical orthogonal
frequency division multiplexing (ACO-OFDM) based visible light communication (VLC) is …

Non-redundant OFDM receiver windowing for 5G frames and beyond

B Peköz, ZE Ankaralı, S Köse… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Contemporary receiver windowed-orthogonal frequency division multiplexing (RW-OFDM)
algorithms have limited adjacent channel interference (ACI) rejection capability under high …

Joint Optimization of Time-Frequency Resources for Multi-Predictor Antennas Sounding Reference Signal in High-Speed Railway

S Ao, Y Niu, Y Qiao, Z Guo, M Jin, Z Han… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
With the rapid development of High-Speed Railways (HSR), there is a growing focus on
research. High-mobility communication is an area that requires significant improvement in …

On the performance of sliding window TD-LMMSE channel estimation for 5G waveforms in high mobility scenario

M Saideh, M Berbineau… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The upcoming 5G era is considered as a critical answer to future railway communication
needs. In this correspondence, we analyze the performance of sliding window time domain …