A Multi-mode Waveguide Tunnel Channel Model for High-Speed Train Wireless Communication Systems

Date

2015-08

Advisors

Journal Title

Journal ISSN

ISSN

2164-3342

DOI

Volume Title

Publisher

9th European Conference on Antennas and Propagation (EuCAP), 2015

Type

Conference

Peer reviewed

Yes

Abstract

The recent development of high-speed trains (HSTs) introduces new challenges to wireless communication systems for HSTs. For demonstrating the feasibility of these systems, accurate channel models which can mimic key characteristics of HST wireless channels are essential. In this paper, we focus on HST channel models for the tunnel scenario, which is different from other HST channel environments, such as rural area and viaducts. Considering unique characteristics of tunnel channel environments, we extend the existing multi-mode waveguide tunnel channel model to be time dependent, obtain the channel impulse responses and then further investigate the certain key tunnel channel characteristics such as temporal autocorrelation function (ACF) and power spectrum density (PSD). The impact of time on ACFs and PSDs, and the impact of frequency on the received power are revealed via numerical results.

Description

The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.

Keywords

High-speed train, tunnel scenario, multi-mode, waveguide, channel characteristics

Citation

Liu, Y., Wang, C.X., Ghazal, A., Wu, S. and Zhang, W., 2015, May. A multi-mode waveguide tunnel channel model for high-speed train wireless communication systems. In Antennas and Propagation (EuCAP), 2015 9th European Conference on (pp. 1-5). IEEE.

Rights

Research Institute