In order to decrease the random noise influence upon the empirical mode decomposition(EMD),a method utilizing the empirical mode decomposition and Hilbert transfer after the wavelet denoising to extract instantaneous features of signals is described.
为了消除随机噪声对经验模式分解(EMD)质量的影响,提出利用小波去噪作为EMD的预处理,并结合希耳伯特变换提取信号瞬时参数的方法。
Medical Image Retrieval Based on Hilbert-Huang Transform;
使用希尔伯特-黄变换的医学图像检索
Hilbert-Huang transform spectrum and its application in seismic signal analysis;
希尔伯特-黄变换谱及其在地震信号分析中的应用
Time-frequency spectral analysis of seismic data based on Hilbert-Huang transform
基于希尔伯特-黄变换的地震信号时频谱分析
The monitoring signal of the motor power collected with MATLAB was processed through Hilbert transformation, so that an enveloping curve motor power signal (modulated signal) was obtained.
运用Matlab对所采集的电动机功率监测信号进行希尔伯特变换,得到了所采集电机功率信号的包络线(调制信号)。
Clear tracing curves of how the frequency and the phase vary with time are illustrated using the recorded data from practical experiments and processed with Hilbert transformation.
进行了实际控制试验,使用希尔伯特变换对记录数据进行了分析,得到了清晰的同步过程中频率、相角等随时间变化的曲线。
This paper describes the fundamental principles of Hilbert transformation.
阐述了希尔伯特变换基本原理 ,并依此原理对振动信号进行幅值解调、瞬时相位的分析和计算 ,为旋转机械故障诊断提供早期和准确的故障信
Study on the Technique of Brillouin Scattering Distributed Optical Fiber Sensing Based on Hilbert transform;
希尔伯特变换处理的布里渊散射DOFS的研究
Analysis of Analog Modulation Based On Convolution Theorem and Hilbert Transform;
基于卷积定理和希尔伯特变换的模拟调制分析
A kind of calibration algorithm of phase-shifting based on Hilbert transform;
一种基于希尔伯特变换实施相移的相位解调算法
The proposed HVD method was based on the Hilbert transform(HT),just as Hilbert-Huang transform(HHT),but did not involve complicated empirical mode decomposition(EMD).
虽然HVD方法和希尔伯特黄变换(HHT)方法这两者均以希尔伯特变换为基础,但HVD方法避免了复杂的经验模式分解(EMD)过程。
Hilbert-Huang transform and its application;
希尔伯特-黄变换理论及其应用探讨
Time-frequency spectral analysis of seismic data based on Hilbert-Huang transform
基于希尔伯特-黄变换的地震信号时频谱分析
Hilbert-Huang Transform and Its Applications on Analysis of Ships' Shock Response
希尔伯特-黄变换在舰船冲击响应分析中的应用
Application of the Hilbert-Huang Transform to Seismic Data Processing
希尔伯特-黄变换在地震资料处理中的应用
Application of Hilbert-Huang Transformation to Noise Elimination of Seismic Data
希尔伯特-黄变换在地震资料去噪中的应用
The Application of Hilbert-Huang Transform in Harmonic Analysis of Power System
希尔伯特-黄变换在电力谐波分析中的应用
Research and Comparison on the Application of Hilbert-Huang Transform and Wavelet Transform to Fault Feature Extraction
希尔伯特-黄变换与小波变换在故障特征提取中的对比研究
Hilbert-Huang Transform and Hilbert Spectrum of Earthquake Ground Motion;
希尔伯特—黄变换(HHT)与地震动时程的希尔伯特谱
New HHT-based handwritten Chinese character recognition method
希尔伯特—黄变换手写体汉字识别方法
The Application of Hilbert-Huang Tansform in Extraction of Mine Characteristics;
希尔伯特—黄变换在水雷目标特征提取中的应用
Underwater target feature extraction using Hilbert-Huang transform
应用希尔伯特黄变换的水下目标特征提取
Research on the Application of Hilbert-Huang Transformation to Vector Signal Processing;
希尔伯特黄变换在矢量信号处理中的应用研究
Research on the Local-instantaneous Signal Analysis Theory of the Hilbert-Huang Transform;
希尔伯特—黄变换局瞬信号分析理论的研究
The Research of Hilbert-Huang transform Based on multi-resolution analysis;
多分辨希尔伯特—黄(Hilbert-Huang)变换方法的研究
Study on Fault Diagnosis of Machinery Based on Hilbert-Huang Transform;
基于希尔伯特—黄变换机械故障诊断的研究
Hilbert-Huang Transform(HHT) and Its Appli-Cation in Structural Damage Identification;
希尔伯特—黄变换及其在结构损伤识别中的应用
Study on Modal Parameters Identification of Structures Based on Hilbert-Huang Transform
基于希尔伯特—黄变换的结构模态参数识别研究
Study on Time-Frequency Analysis Algorithm Based on Hilbert-Huang Transform Technology
基于希尔伯特—黄变换的时频分析算法研究
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