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 …

[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 …

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 …

Application of TSVR algorithm in 5G mmWave indoor networks

A Charrada, A Samet - Wireless Networks, 2021 - Springer
A robust algorithm based on Twin Support Vector Regression and discrete wavelet
transform applied to millimetric wave (mmWave) channel prediction is proposed in this work …

Twin Support Vector Regression for complex millimetric wave propagation environment

A Charrada, A Samet - Heliyon, 2020 - cell.com
In this article, an effective millimetric wave channel estimation algorithm based on Twin
Support Vector Regression (TSVR) is proposed. This algorithm exploits Discrete Wavelet …

Improved Doubly-Selective Radio Channel Tracking for Modern Wireless Systems

NM Idrees, S Wang, M Saqlain… - 2020 Information …, 2020 - ieeexplore.ieee.org
We present improvement to track time-variations in the doubly-selective (DS) channel for
orthogonal frequency-division multiplexing (OFDM) systems. The MCE-BEM, a variant of …

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

X WANG, L WANG