1) positioning sonar
定位声呐
1.
In this paper, we present the importance, research area and development situation of ocean acoustic technique, especially introduce the detection sonar, navigation sonar, positioning sonar, underwater acoustic communication system and acoustic tomography etc, and give the suggestion of development in the aspects mentioned above.
概述了海洋声学技术的重要性、研究内容及国内外的发展概况 ,着重介绍了探测声呐、导航声呐、定位声呐、水声通信和声层析等技术 ,并提出了我国今后发展的建议。
2) sonar (sound navigation and ranging)
声呐，水声测位仪
3) sonar
[英]['səʊnɑ:(r)] [美]['sonɑr]
声呐
1.
A study of compensation of Doppler sonar s intallation error;
多普勒声呐安装误差补偿方法研究
2.
Multi-Channel Sonar Signal Collection Card Design Based on FPGA;
基于FPGA的多路声呐信号采集卡的设计
3.
Design and implementation of a system for high precision sonar-wave emitting;
一种高精度声呐波束发射系统的设计与实现
4) broadband constant beamwidth sonar
宽带恒定束宽声呐
5) directional radio sonobuoy
定向无线电声呐浮标
6) sound bearing,sonic bearing
声定位(声)
补充资料：呐呐
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参考词条