• As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.

    作为一种日益获得广泛应用信号处理技术,小分析具有良好局域化特性适应时变瞬变信号的分析

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  • On the basis of analyzing time sequence concept, logic and application, puts forward the space sequence concept, applies the wavelet analysis on space sequence concept.

    分析时间序列概念逻辑和应用基础上提出空间序列概念,并将分析应用于空间序列概念。

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  • Based on analyzing the physical essence and the principle of singularity detection, this paper discusses the effect of wavelet bases and white noise on signal singularity detection.

    分析变换物理本质奇异检测原理基础上,研究了小波基和噪声信号奇异性检测性能的影响

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  • On the basis of analyzing video data acquisition from radar recording meter, an improved radar image compression algorithm, based on zero-tree coding wavelet decomposition, was proposed.

    在对雷达记录仪采集视频数据分析基础上,提出一种改进基于零树编码小波分解雷达图像压缩算法

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  • On the basis of analyzing the basic features of impact signal noise from reactor loose parts, the wavelet nonlinear threshold value filtering method for the use of impact signal extraction is studied.

    分析反应堆松动部件冲击信号噪声基本特征基础利用小波非线性滤波方法冲击信号提取进行了研究。

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  • The method is compared to the traditional FFT(Fast Fourier Transformation)analysis. The feasibility of analyzing the engineering measure data using wavelet transformation is discussed in this paper.

    并将该方法传统快速傅立叶变换分析结果进行比较,探讨了使用小波变换工程实测数据进行分析可行性

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  • Wavelet transform has a good analyzing feature and a good time frequency localization. Spectrum whitening is a effective tool of frequency compensation in high resolution processing.

    小波变换具有分析性质局域好的特性,而白化方法分辨处理中一有效频率补偿手段

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  • Wavelet packet transform is used as an efficient tool for precisely analyzing signal property, and provides orthogonal wavelet packet bases with better time frequency localization function.

    变换能作为一种有效工具信号特性进行精细分析同时提供具有良好局部性正交小波包基

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  • Wavelet transformation possesses excellent properties of time-frequency localization and thus provides an effective means for analyzing signals characterized by unstable vibration.

    小波变换具有好的时域局部化特性,它非稳态振动特征信号提供了很好的分析手段

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  • The approach based on wavelet theory and phase space reconstruction for analyzing the law of time-dependent deformation of crack according to the observation data of dam is proposed.

    本文基于小波分析理论空间重构技术根据大坝裂缝实测资料提出裂缝时变规律分析方法

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  • In order to improve the recognition effect and on the basis of analyzing the characteristic of MSTAR SAR image, a method of discrete wavelet analysis is proposed to extract features.

    为了进一步提高MSTARSAR目标识别效果分析MSTAR SAR图像特点基础上提出种利用离散小波分解提取目标特征的方法。

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  • EMD method is a new method for analyzing nonlinear and non-stationary data, which has more advantage than wavelet analysis, and it can process short time series precisely.

    EMD方法平稳非线性信号进行分析一种新的频分析方法。小波分析等方法具有的特性准确处理非常短数据序列

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  • With analyzing the availability of fractal image coding and the characters of affine transform in wavelet domain, a fractal image coding approach based on classifications is presented in this paper.

    通过分析小分解作为分图像编码预分解有效性小波仿变换特性,提出一种基于分类小波域内的分形图像编码方法

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  • The three-dimensional phonocardiogram after wavelet analyzing could describe all the information of frequency domain, time domain and amplitude domain perfectly.

    经小变换三维心音图更为直观详尽地反映出各组心音信号在不同时域强度范围内细节性信息

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  • The wavelet entropy is defined for analyzing the complexity of the signals.

    结合小波包熵分析脑电不同大脑功能状态下脑电复杂程度。

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  • The wavelet transform has a good performance of local analyzing in both time domain and frequency domain. It is fit for analyzing non-stationary signals, such as ultrasonic signal.

    波具有“变焦距”特性时域域中具有良好局部分析能力,适合于超声平稳信号处理。

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  • The wavelet transform has a good performance of local analyzing in both time domain and frequency domain. It is fit for analyzing non-stationary signals, such as ultrasonic signal.

    波具有“变焦距”特性时域域中具有良好局部分析能力,适合于超声平稳信号处理。

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