GSM-R
GSM-R（GlobalSystemforMobileCommunications–Railway）是一项用于铁路通信及应用的国际无线通信标准。欧洲铁路交通管理系统的子系统使用GSM-R完成列车和调度中心的通信。该系统基于GSM和EIRENE–MORANE，当速度高达500公里/小时（310英里每小...
资源总数
1,309
GSM-R 全部资料 1,309 份
remote notice board implementation using GSM source code with schematics are provided
remote notice board implementation using GSM source code with schematics are provided
2017-07-27
163
GSM Security and the protocols involves in a mobile environment authentication process
GSM Security and the protocols involves in a mobile environment authentication process
2017-05-01
95
This is a WaveCom At Comand Set for their GSM/GRPS modems
This is a WaveCom At Comand Set for their GSM/GRPS modems
2014-01-17
98
GSM和PSTN双网报警主机原理图
GSM和PSTN双网报警主机原理图,包含触摸按键电路，特别是电话报警无噪音，画板时注意电话线拨号电路的地线与其他地线用0欧姆电阻连接可以消除噪音。
2022-12-31
5