铁路通信信号工程技术Issue(5):77-80,4.DOI:10.3969/j.issn.1673-4440.2015.05.022
简谈预叠加电码化的自动转频
惠瑜娜1
作者信息
- 1. 北京全路通信信号研究设计院集团有限公司,北京 100073
- 折叠
摘要
Abstract
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.关键词
预叠加电码化/闭环一体化/轨道电路/自动转频Key words
pre-overlapped coding/close loop/integrated track circuit/automatic frequency switching引用本文复制引用
惠瑜娜..简谈预叠加电码化的自动转频[J].铁路通信信号工程技术,2015,(5):77-80,4.