1) Underwater sound
水声声场
2) underwater acoustics
水声
1.
A underwater acoustics signal detection technology based on Bootstrap method is presented.
提出Bootstrap方法的水声信号检测技术,将Bootstrap方法的数字仿真与经典统计学有机结合起来,利用小子样数据进行统计计算。
3) underwater sound
水声
1.
Advantages of power operational amplifier in underwater sound transmitter and problems of power opertional amplifier with reliability and stability in application are described.
描述了功率运放在水声发射机方面的特点,探讨了功率运放在应用中可靠性和稳定性等方面的问题,给出了发射机应用实例。
4) underwater acoustic
水声
1.
the MATLAB Simulation of Underwater Acoustic Transmission Based on Voice Model;
基于声线模型的水声传播MATLAB仿真
2.
The study of underwater acoustic communication system simulation based-on OFDM technique;
基于正交频分复用的水声通信系统仿真
3.
Applied method of broadband technique in underwater acoustic measurement;
水声测量中的宽频技术应用方法
5) underwater acoustical material
水声材料
1.
Broadband measurement of sound insulation for underwater acoustical materials;
水声材料宽带隔声测试方法研究
2.
Investigation on low-frequency measurement method of sound insulation for underwater acoustical material;
水声材料低频隔声测试研究
3.
Based on B&K PULSE system,sound insulation measurement for underwater acoustical material by virtual instrument technology is investigated detailedly.
对虚拟仪器技术的含义、优势、发展概况及应用程度等作了介绍,并基于B&K PULSE系统,对虚拟仪器技术在水声材料隔声测试中的应用开展了实验研究。
6) Underwater acoustic materials
水声材料
1.
This paper summaries the development and application of underwater acoustic materials used in the warships.
详细地阐述了舰船用水声材料的概念、性能、测量方法、发展现状及其应用。
2.
The low frequency limitation of measurements in free field for large area underwater acoustic materials can be reduced to a certain degree by the superposition method, in which a broad band pulse is used to replace the traditional sine pulse.
用宽带脉冲代替传统的正弦脉冲进行叠加法测量 ,可以在一定程度上降低大面积水声材料自由场测量中的低频限。
参考词条
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。