小波分析理论

小波分析理论小波分析理论
  1. 小波分析理论在GPS技术中的应用

    The application of wavelet analysis theory to the technology of GPS

  2. 本文首先回顾了基于小波分析理论的基带波形成形理论,提出了基于FPGA的实现结构。

    This thesis reviews the theories of wavelet-based coder-decoder . Provide the structure wavelet-based coder-decoder based on FPGA .

  3. 本文把小波分析理论和LMS算法结合起来提出了两种结构形式的小波自适应算法,即:分解LMS算法和分解重构LMS算法,对每一种算法进行了深入的理论分析。

    Combining the Wavelets Adaptive Algorithm with different structure , viz .

  4. 本文重点分析了三次B样条小波分析理论。并通过对实际行波信号的分析证明其有效性。

    Analysis focused on thrice B-spline wavelet analysis theory , and the effectiveness of which is proved through the actual analysis of traveling-wave signal . 3 .

  5. 基于以上目的,本文将小波分析理论引入到干涉SAR的数据处理体系之中,以期能提高SAR干涉测量的精度。

    In this paper , wavelet theory is applied to InSAR data processing to improve the quality of SAR interferometry .

  6. 然而小波分析理论和小波基的构造很多都来源于Fourier变换分析,所以二者又有着密切的联系。

    However , the wavelet analysis theory and the construction of wavelet function are from fourier analysis , so they are closely linked .

  7. 接着介绍了小波分析理论并用小波分析法对不同数据组的ECG信号进行波形检测。

    Then introduces the Wavelet Analysis Theory and the Wavelet Analysis method of waveform detection is used in different groups of ECG signal data .

  8. 并引入小波分析理论,根据牛顿-柯特斯法积分法,五点三次平滑法,结合matlab软件编程,获取了更真实的动态时程响应曲线。

    Introduced the wavelet analysis theory , on the basis of Newton-Cotes integration method , five-spot triple smoothing method , the real time-history curves were obtained with Matlab programs .

  9. 基于DWT的图像压缩技术是小波分析理论的一个重要应用方面。

    Image compression technology based on the DWT is an important application aspect of the wavelet analysis theory .

  10. 运用小波分析理论和MATLAB软件的小波分析工具,对61例异常病例的肢体血流图样本数据进行分析和对比,提取信号的频率、波幅等特征值,发现异常病例的肢体血流图变化的基本规律。

    Analyzing and comparing 61 exceptional cases by using wavelet theory and MATLAB wavelet toolbox , including eigenvalue computing . And finding the basic rule of blood-flow curve of exceptional case .

  11. 小波分析理论是近一二十年迅速发展起来的新兴数学分支,是继Fourier变换之后又一个实用的信号时频分析方法。

    The wavelet analysis theory is the emerging mathematics branch of rapid development in the nearly 10-20 years , a practical signal time-frequency analysis method after the Fourier transformation .

  12. 利用小波分析理论和GVF(梯度矢量流)Snake动态轮廓模型方法,提出了一种图像边缘检测的新方法-WVF(小波变换矢量流)Snake模型。

    A new images edge-detection method-Wavelets Vector Flow Snake model method is put forward on the basis of the wavelets theory and GVF snake model .

  13. 该文利用小波分析理论着重分析设备检测信号的局部奇异性,提出了一种基于小波分析的设备检测的Lipschitz指数分析方法。

    This paper makes use of the wavelet analysis to analyze signal singularity in part . A Lipschitz exponent analysis method based on wavelet analysis is proposed .

  14. 本文将小波分析理论与传统神经网络理论相结合,用小波函数代替传统神经网络中的sigmoid函数,构成小波神经网络。

    This paper combines theory of wavelet analysis with conventional neural network . Substituting wavelet function for sigmoid function in neural network , to form wavelet neural network .

  15. 基于声学和语音学相关结论,融合小波分析理论和维纳滤波思想提出小波域维纳滤波(WWF)增强算法。

    Then based on the acoustics ' and the phonetics ' pertinent conclusion , the Wavelet-wiener filtering ( WWF ) algorithm is put forward according to the wavelet analysis and Wiener filtering .

  16. 文中将小波分析理论、神经网络技术与D-S证据理论引入到火箭发动机故障诊断中,提出了一种适于发动机故障诊断的小波神经网络信息融合方法。

    This text puts forward a kind of information fusion methods according to wavelet neural network that be suitable for fault diagnosis of rocket engine by leading into wavelet analysis theories , neural network technique and D-S evidence theory .

  17. 利用小波分析理论,对大型桥梁结构健康监测信号进行多尺度分解,从Lipschitz指数出发,分析了小波去噪的原理,实现了实时监测信号的噪声剔除。

    By using wavelet transform , the monitoring signals of bridge SHM are described on different scales . According to Lipschitz index , the principle of wavelet anti-noise is introduced , and noise elimination of the real-time monitoring signal is realized .

  18. 应用了小波分析理论对数据序列进行了滤噪处理,在尽可能保证原始数据的特征的情况下,有效地过滤掉噪声数据的干扰。

    Using the wavelet transform to denoise the data series .

  19. 第五章应用小波分析理论对下渣振动信号进行分析,进行了下渣振动信号突变特征的提取,以及钢流振动信号在各个小波变换尺度上的幅值的特征分析。

    And the advantage of Wavelet in slag vibration signal processing is discussed .

  20. 一个新的脑电信号分析系统&小波分析理论的运用

    An EEG signal analyzing system - use of the theory of wavelet analysis

  21. 二维小波分析理论及其在显微图像去噪中的应用

    Two-Dimensional Wavelet Analysis Theory and Its Application in Eliminating Noises of Microscopic Image

  22. 小波分析理论在图像目标检测中的应用

    Application of Wavelet Analysis Theory to Image Target Detection

  23. 基于小波分析理论的电磁兼容测试与诊断技术研究

    Study on Electromagnetic Compatibility Test and Diagnosis Technology Based on Wavelet Analysis Theory

  24. 小波分析理论在脑电分析中的应用

    Wavelet analysis theory and its application to EEG analysis

  25. 小波分析理论和再生核理论都是数学的重要分支。

    The wavelet analysis theory and reproducing kernel theory are important branch of mathematics .

  26. 提出一种基于小波分析理论的灰色预测方法。

    Based on wavelet analysis theory , a method of grey forecasting is proposed .

  27. 利用能对突变的、微弱的、非平稳的故障信号进行精确处理的小波分析理论,可以很好地分析电力系统电磁暂态过程并提取出故障特征。

    The wavelet theory can accurately analyse the discontinous , weak and nonstationary fault signal .

  28. 小波分析理论在电磁干扰测量与诊断中的应用研究

    Research on the Application of Wavelet Analysis Theory in the Test and Diagnosis of EMI

  29. 基于小波分析理论的电源信号消噪方法

    Power Signal De-noising Based on Wavelet Analysis

  30. 小波分析理论及其在鱼雷自导系统中的应用展望

    A Theory of Wavelet Analysis and the Prospect of Its Application in Torpedo Homing System