摘要
浅海信道中,多途干扰是水声遥控指令可靠检测的首要障碍,本文探讨频率编码遥控指令的抗多途对策,即通过阻塞多途来削落多途干扰。
Multipath interference hinders chiefly from detecting reliably an underwater acoustic reomte-controlled command in shallow-water channels.Some measures of anti-multipath interference are discussed on a remote-controlled command by frequency code in this paper,that is,multipath carriers are blocked off in the receiving circuits to remove multipath interference.
出处
《海洋技术》
1999年第1期46-49,共4页
Ocean Technology
关键词
抗多途
频率编码
水声遥控
对策
遥控指令
Anti-multipath,Frequency code,Underwater acoustic remote-control