signal extraction

Extraction of useful information is an important pant for failure diagnosis technology based on noise signal processing.

基于噪声信号处理的故障诊断技术中的一个重要内容就是如何从大量、繁杂的噪声信号中提取有用信息。

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On the basis of some new technologies and methods proposed to solve three key factors for metal grating disk manufacturing, signal extraction and photoelectric signal processing, a new metal grating encoder has been developed.

我们通过采用新的工艺方法来制作金属栅编码器，主要解决了光栅制作、信号提取和光电信号处理这三个关键问题。

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It is proved that stochastic resonance useful tool for weak signal extraction from strong noise.

实验证明了随机共振技术在强噪声背景下弱信号检测的优越性.

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The paper investigates the application of empirical mode decomposition ( EMD ) for signal trend extraction.

研究经验模 分解方法 在信号趋势项提取中的应用.

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Extraction and reapparition of color signal in remote sensing information source

遥感信源色彩信号的提取与复现

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In this dissertation, a large number of real defects are obtained from the IC. IC defect detection, feature extraction and classification and its influence on signal integrity and MTTF ( Median-Time-To-Fail, MTTF) of IC are studied in detailed.

本文将从IC电路中获取大量的真实缺陷，系统、深入地研究IC缺陷的检测、缺陷的特征提取和分类、缺陷对电路信号完整性的影响以及缺陷对IC中位寿命的影响。

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The convertibility of this decomposition indicates that it can be used for the time domain signal filtering and feature extraction.

希尔伯特变换可有效地对时域信号进行解调，其实质是对原始信号作一次特殊的滤波。

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Application of Blind Signal Extraction to Radar Signal Sorting Based on Kurtosis

基于峭度的盲抽取技术用于雷达信号分选

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A method for signal waveform extraction is proposed, which is based on nonparametric waveform atom.

提出一种基于非参数原子的信号波形提取方法.

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A design and implementation method of wide dynamic range with low distortion signal extraction and numerical gain adjustment signal acquisition circuit.

提出一种低失真提取宽动态范围、可数控增益调节的简单导联前集信号采集电路系统的设计实现方法，完成程控放大信号采集系统的软硬件设计。

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Secondly, the technique of profile extraction based on duplicate wavelet transform is used to extract ultrasonic echo signal character owing to the trait of duplicate wavelet transform providing instantaneous phase information and the inherent relation between signal profile and object shape.

然后，根据复小波变换可以提供信号瞬时相位信息的特点，采用了复小波变换提取超声回波包络的方法，并提出一种根据包络线提取物体特征参数的技术；

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Extraction of relative time phase signal from rotary machineries and its use in fault diagnosis

旋转机械相对时相的提取及其在诊断中的应用

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Application of Wavelet Transform in Acoustic Signal Extraction of Partial Discharge

小波变换在局部放电声信号提取中的应用

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