1.
Application of unequally-spaced and non-linear three-hydrophone array in underwater acoustic coplanar target passive localization
不等间距非直线三元阵在水声平面声源被动定位中的应用
2.
Experimental Study on Noise Sources Identification of Vehicle Based on Sound Intensity Method
基于声强法的整车表面噪声源识别试验研究
3.
Flat Panel Loudspeakers and Its Application into Active Structural Acoustical Control
平面扬声器的声学性能及其在结构声有源控制中的应用
4.
Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
GB/T3768-1996声学声压法测定噪声源声功率级反射面上方采用包络测量表面的简易法
5.
Acoustics--Determination of sound power levels of noise sources using sound pressure--Engineering method in an essentially free field over a reflecting plane
GB/T3767-1996声学声压法测定噪声源声功率级反射面上方近似自由场的工程法
6.
APPLICATION OF LONG SPACING SONIC LOG IN THE DETECTION OF INTERFACE BOND OF CEMENTING
长源距声波测井在固井界面胶结探测中的应用
7.
Acoustic radiation field of the truncated parametric array generated by a panel radiator: model and experiment
平面辐射器截断参量源的辐射声场:模型与实验
8.
Study on Passive Wireless SAW Sensor and Instrument System;
无源无线声表面波传感器及仪器系统研究
9.
Study on the Passive Wireless SAW Sensor Hardware System;
无源无线声表面波传感器硬件系统研究
10.
Research on Digital Signal Processing of Passive Wireless SAW Sensors;
无源无线声表面波传感器的数字信号处理研究
11.
Research on development of simulation platform of ship-borne sonar for multi-source information fusion
面向多源信息融合的舰载声纳仿真平台设计
12.
Suppression of the noise of surface wave plasma antennas by a new radio frequency source
抑制表面波等离子体天线噪声的激励源研究
13.
Experiment on Robotic Zigzag Path Algorithm for Acoustic Source Search
面向声源搜索的机器人Z形路径算法实现
14.
Objective To analyze echocardiographic diagnosis and images of anomalous origin of pulmonary arterial branch.
对肺动脉分支起源异常超声心动图诊断方法及切面进行探讨。
15.
Research on Stimulation and Measurement of High Frequency Wireless Passive SAWS;
高频无线无源声表面波传感器的仿真与测试研究
16.
The Passive Wireless SAW Temperature Monitoring System and Application in Electric Power System
无源无线声表面波温度监测系统及其在电力系统中的应用
17.
The sources and principle of transformer noise are discussed. The main measures to reduce transformer noise at home and abroad are introduced.
阐述了变压器噪声的来源及产生机理,介绍了国内外在降低变压器噪声方面采取的主要措施。
18.
To reduce interior noise of a passenger compartment measures are taken in the propagation route and the accepter.
对于铁路客车车内降噪，主要从噪声源和传声途径两个方面采取措施。