Vehicular repeater systems improve the mobile coverage inside railroad cars by amplifying
the signals received by a pick-up antenna on the roof and distributing the amplified signals …

In this paper, the uplink in a two-hop 5G new radio co-operative system using Relay Nodes
(RNs) in millimeter bands has been simulated and studied. We focus on an uplink Amplify …

In this paper, performance evaluation and system level simulation results for a
communication architecture based on LTE base stations and Moving Relay Nodes (MRNs) …

从蜂窝无线接入技术, 非蜂窝无线接入技术, 异构智融车载网络接入技术三方面,
分析了国内外轨道交通车载网络的研究现状; 针对非蜂窝无线接入技术和蜂窝无线接入技术的 …

The current domestic railway wireless communication networks transmit and receive data
using several communication schemes such as VHF, TRS-ASTRO, and TRS-TETRA …

This paper presents the results of measurements of LTE signal for commercial mobile
devices on board of a train with the velocity of 80 to 100 km/h along the railway track. This …

The increasing demand for faster data speeds, seamless connectivity, and ubiquitous
coverage in mobile networks has propelled the advancement of cutting-edge technologies …

The research status of vehicular networks of rail transit both at home and abroad was
analyzed from three aspects, ie, cellular wireless access technology, non-cellular wireless …

Relay networks enhance the system performance by creating cooperative diversity gain and
extend communication range by relaying the received signal to other devices. Recently …

Relay networks provide benefits of communication coverage extension, enhancement of
data rate, and elimination of shadowed area. In this paper, we study the performance of …