铁路通信信号工程技术
鐵路通信信號工程技術
철로통신신호공정기술
Railway Signalling & Communication Engineering
2015年
5期
77-80
,共4页
预叠加电码化%闭环一体化%轨道电路%自动转频
預疊加電碼化%閉環一體化%軌道電路%自動轉頻
예첩가전마화%폐배일체화%궤도전로%자동전빈
pre-overlapped coding%close loop%integrated track circuit%automatic frequency switching
通过对现有ZPW-2000叠加移频电码化电路的修改，使机车信号实现载频的自动切换。
通過對現有ZPW-2000疊加移頻電碼化電路的脩改，使機車信號實現載頻的自動切換。
통과대현유ZPW-2000첩가이빈전마화전로적수개，사궤차신호실현재빈적자동절환。
The paper introduces how to implement carrier frequency automatic switching of cab signals by modifying the existing ZPW-2000 pre-overlapped frequency-shift coding circuits.
