摘要
中继电台在复杂地区地震勘探的无线通信中起着重要的作用。从单工电台和双工电台的结构分析入手 ,提出了对现有的大量使用的单工电台改造成双工中继电台的方法 。
The repeater plays an important role in radio communication for complicated region seismic exploration.The paper first analyses the structure about simplex ridio and duplex radio and then offers methods of changing the simplex radio present used to the duplex radio repeater.The performance characteristic of duplex repeater can meet the needs of field complicated seismic exploration.
出处
《石油仪器》
1997年第6期22-23,共2页
Petroleum Instruments