1.
Research on target depth classification in low frequency acoustic field of shallow water
![点击朗读](/dictall/images/read.gif)
浅海低频声场中目标深度分类方法研究
2.
The experiment and analysis of low-frequency sonar application on hydrophone positioning
![点击朗读](/dictall/images/read.gif)
低频声纳在浅海水下检波器定位中的应用试验及分析
3.
Study on Characteristics and Measurement Methods of the High-power Low-frequency Ultrasonic Fields for Cleaning;
大功率低频超声清洗声场的声场特性及测量方法研究
4.
Sub-Seafloor Buried Reflectors Imaged by Low Frequency Active Sonar
![点击朗读](/dictall/images/read.gif)
通过低频有源声纳进行海底潜伏反射物成像
5.
Test Method Research for Low-frequency Noise Testing of JFETs
![点击朗读](/dictall/images/read.gif)
结型场效应晶体管低频噪声测试方法研究
6.
Studies on the Spatial Structure of Wind-generated Ambient Noise and the Inversion of Bottom Parameters in Shallow Water;
浅海风成海洋环境噪声场空间结构及海底参数反演研究
7.
Fast arithmetic for broad-band propagation in shallow water with a thermocline
![点击朗读](/dictall/images/read.gif)
负跃层浅海中宽带声场预报的快速算法
8.
Preparation and Properties of Ag/AgCl Electrode with Low Noise of Marine Electric Field Sensor
海洋电场传感器低噪声Ag/AgCl电极的制备及性能
9.
An Underwater Acoustic Modulation and Demodulation System Based on the DSP Technology
![点击朗读](/dictall/images/read.gif)
一种浅海信道扩频水声调制解调系统及其DSP实现
10.
transistor low-frequency noise-meter
![点击朗读](/dictall/images/read.gif)
晶体管低频噪声测试仪
11.
A loudspeaker designed to reproduce bass frequencies.
![点击朗读](/dictall/images/read.gif)
低频扬声器设计用来再现低音频率的扬声器
12.
Research on the spatial character of surface noise in shallow sea based on vector sensor
![点击朗读](/dictall/images/read.gif)
基于矢量水听器浅海波导中海面噪声场的空间特性研究
13.
Performance Analysis of Quasi-cyclic Low Density Parity Check Codes for Acoustic Communication System in Shallow Water
准循环低密度校验码在浅海水声通信系统中的性能
14.
Analytical Solutions of Electromagnetic Fields Produced by an ELF Time-harmonic VED in Deep Sea
深海中极低频时谐垂直电偶极子电磁场的解析解
15.
The effects of low frequency pulsed electromagnetic fields on the proliferation of epidermal stem cells cultured on collagen sponge scaffold
低频电磁场对胶原海绵支架培养的表皮干细胞增殖的影响
16.
very low frequency band radiated field system
![点击朗读](/dictall/images/read.gif)
甚低频带辐射场系统
17.
The frequency effect of a low-MHz bi-beam ultrasonic irradiation;
![点击朗读](/dictall/images/read.gif)
低频双束超声辐照的频率效应(英文)
18.
free-field frequency response of microphone
![点击朗读](/dictall/images/read.gif)
传声器自由场频率响应