1.
Fatigue behavior of welded joints under combined cycle fatigue with ultrasonic component
超声频分量双周疲劳载荷作用下焊接接头疲劳行为
2.
The application of frequency division technique in parameter measurement for SAW sensor
分频技术在声表面波传感器频率测量中的应用
3.
ANALYSIS OF DOPPLER FREQUENCY DRIFT FOR MEASUREMENT OF FISHERIES UNDERWATER ACOUSTICS
对渔业水声测量中多普勒频移的分析
4.
The middle part of an audio frequency.
中声频，中频声波频率的中间部分
5.
Uncertainty analysis of traveling wave tube measurement method for low-frequency properties of underwater acoustic materials
水声材料低频声性能测量行波管法的测量不确定度分析
6.
A measurement of the absorption coefficient based on cepstrum analysis
基于倒频谱分析的吸声系数测量的一种新方法
7.
Research on application of spectrum analysis in acoustic measurement of seabed sediments
海底沉积物声学测量中频谱分析方法应用研究
8.
A Survey of Statistical Energy Analysis Methods for Vehicle Middle-High Frequency Noise
汽车中高频噪声统计能量分析方法的研究综述
9.
Low-frequency In-car Noise Analysis and Control Based on Acoustic Transfer Vector Approach
基于声学传递向量法的车内低频噪声分析与控制
10.
preferred frequencies for acoustical measurement
声学测量的最佳频率
11.
The digital portion includes low-frequency video, the pulses that keep receivers synchronized with transmitters, and the audio signal for high-quality stereo sound.
数字部分包括低频视频(使接收机与发射机保持同步的脉冲)以及用于高质量立体声的音频信号。
12.
Measurement of the Fequency Response of a Loudspeaker Using Butterworth Impulse
用Butterworth脉冲测量扬声器的频率频响特性
13.
Study on Diesel Combustion Noise Based on Independent Component Analysis and Time Frequency Analysis-Part I: Analysis of combustion noise
基于独立分量分析和时频分析的柴油机燃烧噪声研究Ⅰ:燃烧噪声分析
14.
Suppression of similar frequency noise in the design of ultrasonic flow-meter with TDC
TDC超声流量计设计中的同频噪声处理
15.
The frequency band energy method based on the wavelet analysis is used for getting the characteristics of the running noise.
同时,运用基于小波分析的频带能量法提取运行噪声的特征。
16.
Research of Methods on Extracting Characteristic Signals of Acoustic Emission Based on Time-Frequency Energy Analysis;
基于时频能量分析的声发射特征信号的提取方法研究
17.
The Application of SEA Method in the Forecast of High Frequency Wheel/rail Noise;
统计能量分析方法在轮轨高频振动噪声预测中的应用
18.
Analysis on high frequency vibration isolation of coupled sound cavity-structure model based on statistical energy method
基于统计能量法的声场-结构耦合模型高频振动隔振分析