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요약정보
GSM-R网络乒乓切换优化 / Optimization of Ping-pong Switching in GSM-R Network
Resource Type
Academic Journal
Authors
胡田立
;
Hu Tianli
Source
铁路通信信号工程技术 / Railway Signalling & Communication Engineering
. 17(12):100-104
Subject
GSM-R
越区切换
乒乓切换
优化方案
Language
Chinese
ISSN
1673-4440
Online Access
Find it @ DONGA
초록
高速运行的列车对GSM-R网络的服务质量和可靠性提出严格的要求,越区切换是保障列车运行中不间断通信的基础.切换场强覆盖不合理、参数设置不当都会导致列车在小区间快速切换时产生乒乓切换,导致网络服务质量下降,严重时甚至会产生通信中断.结合瓦日铁路典型的乒乓切换案例,找出产生乒乓切换的原因,提出相应的解决方案进行网络优化.对解决GSM-R网络乒乓切换问题,提升GSM-R网络质量提供可靠的理论和实践依据.
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