小波分析理论
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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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
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小波分析理论在脑电分析中的应用
Wavelet analysis theory and its application to EEG analysis
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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 .
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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 .
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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 .
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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
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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
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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