摘要
潜艇发生紧急情况时,需要封闭舱室。舱室封闭后,舱内舱外无法进行通信,这给救援行动的开展带来很大的困难。文章通过对各种形式的声波在钢板中的传播特性的研究,提出了一种基于声波传输的应急通信设备方案,可有效地解决潜艇救援中缺乏通信手段的问题。
The cabin of the Submarine would closed in case emergency occurred, and all means of communication between the two cabins were failed, which would made it difficult to implement rescue action. The article studied characteristics of acoustic wave transmitted in the metal, and developed a scheme of emergency communication based on acoustic transmission, which could effectively slove the problem of lack of communication means in rescue action.
出处
《舰船电子工程》
2012年第7期14-15,62,共3页
Ship Electronic Engineering
关键词
潜艇
声波
应急通信
音频信号
调制信号
submarine, acoustic wave, emergency communication, audio frequency signal, modulation signal