Cell-free massive MIMO-OFDM for high-speed train communications
Cell-free (CF) massive multiple-input multiple-output (MIMO) systems show great potentials
in low-mobility scenarios, due to cell boundary disappearance and strong macro diversity …
in low-mobility scenarios, due to cell boundary disappearance and strong macro diversity …
Research on Adaptive Handover Decision Algorithm in Next‐Generation High‐Speed Railway Scenario
Y Chen, J Kang, K Niu - Mobile Information Systems, 2022 - Wiley Online Library
For the 5G‐R wireless communication system of the next‐generation high‐speed railway,
there is a problem of single algorithm consideration when handover is carried out. In high …
there is a problem of single algorithm consideration when handover is carried out. In high …
高速铁路宽带无线通信系统切换方案研究.
吴卫， 宋文涛， 董昱， 王心凯 - Journal of Railway Science & …, 2023 - search.ebscohost.com
作为实现宽带无线通信高可靠性的关键技术, 越区切换的性能优劣将会严重影响列车的行车安全
和用户体验. 由于传统蜂窝小区制的通信系统已不再适用于高速铁路, 对此利用分布式天线系统 …
和用户体验. 由于传统蜂窝小区制的通信系统已不再适用于高速铁路, 对此利用分布式天线系统 …
Precoding-Based Handover Scheme Design for High-Speed Railway Communication
Q Ding, T Fu, S Wang, J Luo - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In high-speed railway (HSR) communication, the handover becomes more frequent for the
high mobility of trains. In this letter, a precoding based handover scheme is proposed to …
high mobility of trains. In this letter, a precoding based handover scheme is proposed to …
Research on frequency switching algorithm based on distributed antenna system
W Song, W Wu - Journal of Physics: Conference Series, 2022 - iopscience.iop.org
Since the traditional cellular cell communication system is no longer suitable for the
development needs of the continuously accelerating high-speed railway, the distributed …
development needs of the continuously accelerating high-speed railway, the distributed …
[引用][C] 고속철도전용망에서셀재선택방법
최민석， 윤병식， 김동준， 성동일 - 한국정보과학회학술발표논문집, 2022 - dbpia.co.kr
요 약고속철도전용망 (HSDN) 은 일반망의 빈번한 셀 선택 및 핸드오버로 인한 문제를 해결하고
고속으로 이동하는 열차의 시나리오에 맞게 설계 및 최적화 된 LTE 및 NR 망에 구축되어 …
고속으로 이동하는 열차의 시나리오에 맞게 설계 및 최적화 된 LTE 및 NR 망에 구축되어 …