动态信号
- 网络dynamic signal
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用COM组件实现动态信号分析仪驱动程序
Realization of the dynamic signal analyzer driver using COM module
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基于Ethernet的实时动态信号分析系统
Real-time Dynamic Signal Analysis System Based on Ethernet
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CO2焊接过程动态信号的特征分析
Characteristic Analysis of Dynamic Signals in CO _ 2 Arc Welding Process
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也可以通过它产生BP神经网络的学习样本,使得利用神经网络实现动态信号配时成为可能。
It can also be used to generate training samples for a BP neural network .
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便携式动态信号采集分析系统的研制基于DSP的便携式信号采集分析仪的研究
Research of Portable Dynamic Signal Acquisition and Analysis System Design of Portable Data Collector / Analyzer Based DSP
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由于击键过程的时间序列特性和隐马尔可夫模型(HMM)在处理序列化动态信号中的优越性能,该文提出了根据用户击键特征采用HMM对用户身份进行认证的新方法。
This paper proposes a new approach based on hidden Markov models ( HMM ) .
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双MPU动态信号自动采集与分析系统的研究
Research on the Automatic Sampling and Analysis System Under Dual MPU Control
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频域分析是各种动态信号处理的重要内容。本文基于Fourier分析和时序分析的极大熵谱估计理论,提出一种可用于诊断频域特征变化的时域特征参数。
Based on the maximum entropy spectrum theory of the time series analysis and the Fourier analysis , a time domain parameter for the diagnosis of frequency variation is proposed .
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动态信号处理部分完成了对采集到的信号进行数字滤波,FFT运算,频谱分析,谐波分析,相关分析和相位差计算。
Signal process comprise in digital signal filtering , FFT , frequency analysis , harmonic analysis , collate analysis and phase differ compute and so on .
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本文介绍了动态信号采集分析系统软件的设计方法,以及如何采用VB、Access、VC++三种语言混合编程来实现本系统软件。
The software design method of Dynamic Signal Sampling & Analysing system and how to use VB , Access , and VC + + to realize the software are discussed in this paper .
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利用小波包分解对轴承的动态信号进行分析、提取特征,采用RBF神经网络进行承故障诊断。
In testing , Wavelet transformation is used to extract features of dynamic vibration information and then a RBF neural network is instructed to test bearing faults .
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本文还搭建了DFB激光器信号解调系统实验平台,分别从静态信号解调和动态信号解调两方面进行实验研究,实现了小范围光纤光栅波长信号的解调和交变电流的解调。
By means of making experimental research on static and dynamic signal demodulation , achieve signal demodulation on small scope of FBG wavelength as well as alternating current .
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第一章首先综述了动态信号分析技术的发展和国内外的现状,并且介绍了一些相关的技术领域:DSP器件和技术、可编程逻辑器件和PC接口总线。
Chapter 1 summarizes the development of the dynamic signal analysis technique and actuality in all over the world . And it also makes a introduction to the relative fields : the development of DSP component , Programmable Logic Device and PC interface bus .
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针对交直流互联电力系统的稳定控制问题,提出了基于系统惯量中心(CenterofInertia,COI)动态信号的发电机励fr磁和直流功率调制综合控制方案。
To realize stable control of interconnected AC / DC power systems , based on dynamic signals of center of inertia ( COI ) an integrated control strategy for generator excitation and dc power modulation is proposed .
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介绍了动态信号采集分析仪(CY-1型)的原理。
The principle of Dynamic Data Acquisition and Processing System , Model ( CY-1 ), is introduced .
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用复Morlet小波构建出一种核函数,与主分量分析方法相结合,对非线性动态信号进行参数辨识和预测;
A kind of special kernel function was built , which was named Non-orthogonal Complex Morlet Wavelet Kernel Function , combined with Principal Component Analysis ( PCA ), and identified parameters and forcasted future information of non-linear dynamic signal .
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为了提高人工神经网络处理动态信号能力,在时延神经网络(TDNN)和卷积神经网络(CNN)的基础上,针对孤立音节的特点,提出了一个新的网络结构,研究了其学习算法。
The ability of neural networks to deal with time dynamic signal was improved with a new neural network architecture specializing in syllable recognition based on the time delay neural network ( TDNN ) and the convolutional neural network .
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建立悬臂梁振动频率测量装置,采用FBG精确地测出了前4阶振动频率,与加速度传感器(AT)和振动及动态信号采集分析系统(CRAS)等不同方法进行了对比试验,测量结果吻合。
This paper measured the former four modal frequencies accurately based on FBG Comparing with the results based on acceleration transducer and force transducer on the experimental platform using the vibration and dynamic signal acquire analysis system ( CRAS ), they are almost the same .
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而且,本文还采用了南方电网某传输线上的有功功率信号进行辨识,并与Prony算法分析动态信号所得模式结果进行比较,验证本文辨识方法的辨识效果。
What is more , an active power signal of a transmission line of the southern power grid is also adopted to estimate the LFO modes , and comparison with the results of the ringdown signal by Prony algorithm analysis shows the effect of the identification method .
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针对某大型旋转机械轴承座振动量严重超过标准的情况,利用CDMS-2000便携式动态信号测试分析系统进行了现场数据采集、幅值域分析和频谱分析,得出了故障产生的部位、原因。
Aiming at the situation of some revolving machines ' vibration seriously overload , the CDMS-2000 portable dynamic signal testing and analyzing system is used to collect data and realize calculating frequency and amplitude spectrum analysis , gaining places and reasons of the faults .
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在此基础上,开发动态信号处理系统。
Based on these , dynamic signal process system is exploited .
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低信噪比高动态信号的载波同步研究
Research of carrier synchronization for low SNR and high dynamic signals
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用微处理机实现电子吊秤动态信号的处理
The Handling of the Dynamic Signal of Gantry Crane with Microprocessor
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动态信号的自动增益记录装置设计
The design of the dynamic signal recorder with self - gain
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动态信号波形采集及其应用研究
A Study on Dynamic Signal Waveform Sampling and its Application
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动态信号实时采集及处理的图形菜单式软件包
A graphic menu software package on sampling and processing of dynamic data
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动力设备便携式动态信号分析仪的研制
Development of a Portable Dynamic Analyzer Used in Power Plants
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平稳噪声背景下短时动态信号的自适应滤波
Adaptive Filtering for Short-time Dynamic Signal on Stationary Noise Background
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电阻点焊过程动态信号的时频分析
Dynamic signals ' time-frequency analysis of resistance spot welding process
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一种反馈过程神经元网络模型及在动态信号分类中的应用
Feedback process neural networks model with application in classification of dynamic signal