Security and reliability of photic LAN for safety communication
Daqian Zhang · 2007
Becanse electric locomotive pulling electric current produces harmonius wave disturbances,it is irresistible general trend that photic cable takes the place of electric cable,network and single communication circuit.The photic LAN for safety communication is an appliance colligated the photic comm unication,computer and network technigues in railway signaling,and its security and reliability are very important for the application in railway field,several metholds are produced in ordevto improve security on the base of discussing this matter in detail.