摘要
介绍地铁车厢内信号传输损耗的模型,提出3种组网方案并分析不同方案的优劣,最后利用OMNET++仿真软件对组网方案的可靠性进行了对比,并利用无线收发模块在实际运行的地铁车厢内进行了点对点的测试,验证了组网方案的设计是可行的也是有意义的。
The model of transmission loss of signals inside subway vehicle is introduced and three networking scenarios are proposed and their advantages and disadvantages are analyzed.In the end,the reliability of those networking scenarios is compared using the simulation software OMNET + +.Point-point tests were conducted using wireless sending and receiving module in subway car in operation,which verified that the designs of those networking scenarios are feasible and significant.
出处
《铁道通信信号》
2013年第10期54-57,60,共5页
Railway Signalling & Communication
基金
南京工程学院创新项目(CKJ2011006)
关键词
地铁车门
网络方案
链式
分簇
可靠性
Door of subway car
Network scheme
Chain
Clustering
Reliability