1.
Detection method of up and down vehicles with acoustic signal based on wideband array signal processing
基于宽带阵列信号处理的车辆上下行流量声频检测方法
2.
The Low Frequency Noise Measurement Method of Resistance and DC/DC Converter;
电阻及DC/DC转换器低频噪声检测技术
3.
High-frequency Ultrasound Study of the Carpal Tunnel:Normal Measurements and Clinic Implications;
正常腕管高频超声检测及其临床意义
4.
Combined RIV and acoustic detection for transformer partial discharge
变压器局部放电射频和超声联合检测
5.
RESEARCH ON THE APPLICATION OF THE INTELLIGENT ULTRASONIC FREQUENCY SPECTRUM ANALYSIS IN NDT
智能超声频谱分析在无损检测中的应用研究
6.
Technology and System Based on Time - Frequency Analysis for Ultrasonic Testing of Coarse Grain Materials;
基于时频分析的粗晶材料超声检测技术与系统
7.
Research of the Low-frequency Signal Detection in Passive Sonar System;
被动声纳系统中低频信号的检测技术研究
8.
The Correlation and Time-frequency Analysis of the Line Spectrum Component Detection for Acoustic Fuze;
声引信中线谱检测的相关方法和时频分析
9.
Spectrun Analysis of Ultrasonic Testing and Application of Flaw Recognition;
超声检测频域分析及对缺陷识别应用研究
10.
Ultrasonic testing of spot weld based on spectrum analysis and artificial neural network
基于频谱分布分析及神经网络的点焊超声检测
11.
Evaluation of the risk factors for carotid atherosclerosis detected by high frequency ultrasonography
高频超声检测颈动脉粥样硬化的危险因素分析
12.
Multi-band fault diagnosis system and its application in the maintenance of acoustic logging tools
多频段故障检测系统在声波仪器维修中的应用
13.
Theoretical calculation and experimental study for the optimum frequency in ultrasonic liquid level determination
超声液位检测频率选择的理论计算和实验研究
14.
Acoustic velocity-frequency shift attenuation combined tomography detection technology
声波速度-频移衰减联合层析成像检测技术
15.
Study of cardiac function on immature myocardium by high-frequency echocardiography in infant rabbit
高频超声检测幼兔未成熟心肌的心功能
16.
stroboscopic instrumentatio
频闪观测仪式检测仪表
17.
TESTING NODULARIZING QUALITY OF THE NODULAR CAST IRON CRANKSHAFT FOR LIGHT ENGINE BY COMPUTER-AIDED ACOUSTIC VIBRATION FREQUENCY TECHNIQUE
轻型发动机球墨铸铁曲轴球化质量的计算机声谐振频率检测
18.
Ultrasonic Detection of Small Inclusions in Aluminum Alloy by Frequency Analysis;
LY12铝合金细小夹杂物超声频谱分析法检测试验研究