Literature review and research direction towards channel estimation and hybrid pre-coding in mmWave massive MIMO communication systems

GN Reddy, CV Ravikumar, A Rajesh - Journal of Reliable Intelligent …, 2023 - Springer
Owing to the higher frequency, bigger network capacity, and reduced latency, fifth
generation mobile communication (5G) has garnered a lot of interest with the rapid …

Channel estimation for high-speed railway wireless communications: A generative adversarial network approach

Q Zhang, H Dong, J Zhao - Electronics, 2023 - mdpi.com
In high-speed railways, the wireless channel and network topology change rapidly due to
the high-speed movement of trains and the constant change of the location of …

Intelligent channel estimation in millimeter wave massive MIMO communication system using hybrid deep learning with heuristic improvement

N Suneetha, P Satyanarayana - International Journal of …, 2023 - Wiley Online Library
The major goal of millimeter wave (mmWave) multiple‐input multiple‐output (MIMO) systems
is to get effective channel state information (CSI). Most of the recent works use nuclear norm …

[HTML][HTML] A reconstruction and recovery network-based channel estimation in high-speed railway wireless communications

Q Zhang, Y Zhao, H Dong, J Zhao - Digital Communications and Networks, 2024 - Elsevier
The integration of high-speed railway communication systems with 5G technology is widely
recognized as a significant development. Due to the considerable mobility of trains and the …

Nonlinear channel estimation for OFDM system by wavelet transform based weighted TSVR

L Wang, C Gao, X Deng, Y Cui, X Chen - IEEE Access, 2019 - ieeexplore.ieee.org
An efficient nonlinear channel estimation method for pilot-aided orthogonal frequency
division multiplexing system is proposed in this work. The considered channel is selective in …

基于KNN-TSVR 算法的MIMO-OFDM 系统信道估计

李朔, 雷为民, 张伟 - 东北大学学报(自然科学版), 2022 - xuebao.neu.edu.cn
为了提高多输入多输出正交频分复用(MIMO-OFDM) 系统的信道估计性能, 提出了一种基于K
近邻加权孪生支持向量回归(KNN-TSVR) 的信道频率响应估计算法. 该算法的工作过程是首先用 …

Weighted TSVR based nonlinear channel frequency response estimation for MIMO-OFDM system

S Li, W Lei, W Zhang, X Wang, L Wang - IEEE Access, 2020 - ieeexplore.ieee.org
A channel frequency response estimation method based on weighted twin support vector
regression (TSVR) for pilot-aided multi-input multi-output (MIMO) orthogonal frequency …

Channel Estimation for MIMO-OFDM System Based on KNN-TSVR Algorithm

S LI, W LEI, W ZHANG - Journal of Northeastern University …, 2022 - xuebao.neu.edu.cn
In order to improve the channel estimation performance of MIMO-OFDM system, a channel
frequency response estimation algorithm based on K-nearest neighbor twin support vector …

Estimation of Frequency-Selective Channels for Millimeter Wave MIMO Systems based on Compressive Sensing

T Jiang, M Song, Q Zhu, X Liu - 2021 International Conference …, 2021 - ieeexplore.ieee.org
Channel estimation is one of the key issues in millimeter wave (mmWave) multiple input and
multiple output (MIMO) systems. This paper considers frequency-selective mmWave …

[引用][C] Weighted TSVR Based Nonlinear Channel Frequency Response Estimation for MIMO-OFDM System

X WANG, L WANG