Data-aided Doppler compensation for high-speed railway communications over mmWave bands

Z Gong, C Li, F Jiang, MZ Win - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Millimeter wave communications show great potentials in many applications, one of which is
the high-speed railway (HSR) communication system. However, a major challenge is the …

Efficient Doppler mitigation for high-speed rail communications

B Hui, J Kim, HS Chung, IG Kim… - 2016 18th International …, 2016 - ieeexplore.ieee.org
Since the high-speed rail (HSR) communications are suffering from the huge Doppler shift,
an efficient Doppler mitigation method is proposed in this paper. The proposed method …

Propagation analysis with ray tracing method for high speed trains environment at 60 GHz

Y Chang, M Furukawa, H Suzuki… - 2015 IEEE 81st …, 2015 - ieeexplore.ieee.org
Applications of millimeter-wave (mm-wave) to high mobility wireless communication
scenarios such as high speed trains (HSTs) have been discussed. In the HST scenarios, not …

Doppler shift estimation for millimeter-wave communication systems on high-speed railways

C Zhang, G Wang, M Jia, R He, L Zhou, B Ai - IEEE Access, 2018 - ieeexplore.ieee.org
The millimeter-wave (mmWave) technology is one possible solution to addressing the
explosive requirements for mobile data access on high-speed railways (HSRs). However …

Recent breakthroughs on angle-of-arrival estimation for millimeter-wave high-speed railway communication

K Wu, W Ni, T Su, RP Liu, YJ Guo - IEEE Communications …, 2019 - ieeexplore.ieee.org
With significantly improved efficiency, largescale hybrid antenna arrays with tens to
hundreds of antennas have great potential to support millimeter-wave (mmWave) …

Radio environment map-aided Doppler shift estimation in LTE railway

Z Hou, Y Zhou, L Tian, J Shi, Y Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Due to the high mobility of high-speed trains (HSTs), Doppler shift estimation has been a big
challenge for HSTs. In this paper, we consider an orthogonal frequency-division multiplexing …

RSRP-based Doppler shift estimator using machine learning in high-speed train systems

T Kim, K Ko, I Hwang, D Hong, S Choi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In the fifth-generation (5G) high-speed train (HST) system operating in the millimeter-wave
(mmWave) band, a much higher Doppler shift occurs. Doppler shift severely degrades …

Energy-efficient power control of train–ground mmWave communication for high-speed trains

L Wang, B Ai, Y Niu, X Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
High-speed train systems have proven to be very flexible and attractive systems that can be
developed under various circumstances and in different contexts and cultures. As a result …

Fast channel estimation and beam tracking for millimeter wave vehicular communications

S Shaham, M Ding, M Kokshoorn, Z Lin, S Dang… - IEEE …, 2019 - ieeexplore.ieee.org
Millimeter wave (mmWave) has been claimed to be the only viable solution for high-
bandwidth vehicular communications. However, frequent channel estimation and …

Empirical study on directional millimeter-wave propagation in railway communications between train and trackside

D Yu, G Yue, N Wei, L Yang, H Tan… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
The high mobility of future high-speed trains (up to 500 km/h) poses great challenges on the
design of dynamic beamforming (BF) algorithms for millimeter-wave (mmWave) …