Uplink Frequency Offset Solution for LTE-Based High-Speed Railway Telecommunication System

Doppler frequency offset can severely impact the performance of uplink in LTE-based high-speed railway telecommunication system. Frequency offset pre-compensation in transmitter combined with residual frequency offset compensation in receiver was proposed to solve this problem. The simulation result...

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Bibliographic Details
Main Author: Xiaohong Yu
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2014-03-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2014.03.006/
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Summary:Doppler frequency offset can severely impact the performance of uplink in LTE-based high-speed railway telecommunication system. Frequency offset pre-compensation in transmitter combined with residual frequency offset compensation in receiver was proposed to solve this problem. The simulation results demonstrate that this scheme can improve the uplink performance for high-speed railway telecommunication system.
ISSN:1000-0801