1) acoustic information flow
声信息流
1.
Noticeing transmission characteristic of the acoustic information flow,we develop and deduce the time domain separating method.
根据齿轮噪声信息流的传播途径研制了固体声传声器和检测系统,并采用时域分离法分析处理固体声信息以确定齿轮的运行状态。
2) acoustic information flow
水声信息流
1.
Application of architecture and design patterns in acoustic information flow simulation software;
架构和模式在水声信息流仿真软件中的应用
3) Ultrasonic signal
超声信号
1.
Adaptive wavelet thresholding based ultrasonic signal denoising;
基于自适应小波阈值的超声信号消噪
2.
Digital quadrature demodulator for detecting ultrasonic signal based on FPGA;
基于FPGA的超声信号数字正交解调器
3.
The ultrasonic defect echo of a austenite stainless steel with coarse grainswas acqiuired and processed using a developed computerized ultrasonic signal analysissystem.
采用计算机化超声信号分析系统，对奥氏体不锈钢粗晶材料缺陷的超声回波信号进行采集和加工。
4) sound signal
声信号
1.
Collecting and analyzing the sound signal character of pest in stored grain;
储粮害虫微弱声信号特征提取与分析
2.
In order to monitor tool wear degree real time online effectively,a new tool-wear monitor method is based on the sound recognition technology,the tool-wear classification recognition based on the sound signal HMM is carried out.
为有效地实时在线监测刀具的磨损状态,提出了基于声音识别技术的刀具磨损监测方法,进行了基于切削声信号HMM的刀具磨损程度的分级识别,监测系统能够对刀具的五级磨损划分进行准确识别,这为刀具的磨损监测提供了一条切实可行的途径。
3.
A new tool breakage monitor method based on the sound signals in the cutting process is presented in this paper.
提出了基于切削声信号的刀具破损监测方法。
5) photoacoustic signal
光声信号
1.
Relation of intensity of photoacoustic signal and concentration of solution;
光声信号强度与溶液浓度关系的研究
2.
The effect of the polarized direction of laser on the amplitude of photoacoustic signal;
激光偏振方向对光声信号的影响
3.
The effect of the angle of laser incidence on photoacoustic signal;
激光入射角对光声信号大小的影响
6) photoacoustic signals
光声信号
1.
In order to collect photoacoustic signals and reconstruct images quickly,photoacoustic signal collecting and image reconstructing system based on virtual instrument is applied to collect photoacoustic signals.
为了实现光声信号的快速采集和图像重建,采用基于虚拟仪器的光声信号采集和成像系统进行光声信号采集,由LABVIEW调用MATLAB程序对采集到的数据进行处理,最后利用滤波反投影重建算法,实现了对模拟组织样品的光声层析成像。
参考词条
补充资料：信息流
信息流就是指处于运动状态的信息系列，由信息源向信息接受者通过信息流通渠道传递的全部信息的集合。从信息流的角度来看，商品流通信息流实质上是商品在流通过程中，商品价值与使用价值相互适应状态和适应程度的反映和反馈。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。