水声通信机 underwater acoustic communication apparatus ; [通信] underwater acoustic communication set
水声通信系统 hydro-acoustic communication system ; underwater sound communication system
水声通信 underwater sound communication ; underwater acoustics communication ; underwater communication
水声通信网 underwater acoustic communication networks
无噪声通信信道 [通信] noiseless communication channel
水声通信网络 underwater acoustic communication network
声音通信线路 audio communication line
高速水声通信系统 High data-rate underwater acoustic communication system
声响通信 sound signalling
声信号处理，水声通信与网络，声无损检测。
Acoustic signal processing, underwater acoustic communication and network, acoustic nondestructive test.
直接序列码分多址（DS/CDMA）是一种受关注的水下声通信网多址接入方案。
Direct sequence code division multiple access (DS/CDMA) as a technique for underwater acoustic networks is attracting attention from researchers.
文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。
This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.
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