非平稳信号处理,Non-stationary signal processing
1)Non-stationary signal processing非平稳信号处理
1.With the development of science and technology,Non-stationary signal processing and its application in engineering gain more and more attention.随着科学技术的不断发展，非平稳信号处理方法及其在工程中的应用研究越来越受到人们的重视。
英文短句/例句
1.Fractional Fourier Transform and Its Application in the Processing of Nonstationary Signals;分数阶Fourier变换及其在非平稳信号处理中的应用
2.Research on Mechanical Fault Feature Extraction Method Based on Non-gaussian and Non-stationary Signal Processing Theory基于非高斯、非平稳信号处理的机械故障特征提取方法研究
3.Research on Non-Stationary Processing Methods of Low Probability of Intercept Signals;低截获概率信号非平稳处理技术研究
4.This method can analyze complicated non-stationary nonlinear signal.该方法可用于复杂的非线性、平稳信号的处理。
5.Study of Time-Frequency Analysis and Processing of No-stationary Signals非平稳信号的时频分析与处理方法研究
6.Spectrum Equalization Based on Wavelet Transform for 2D Non-stationary Signal;二维非平稳信号的小波谱均衡处理方法
7.Nonstationarity signal processing based on quadratic time-frequency analysis基于二次型时频分析方法处理非平稳信号
8.Design of Uncooled IRFPA Signal Processing System非制冷红外焦平面信号处理系统设计
9.Design of UFPA signal processing system非制冷红外焦平面阵列信号处理系统设计
10.Research on Array Processing for Multi-parameter Estimation of Non-stationary Signals;非平稳信号阵列多参量估计技术研究
11.Research on Multiple Parameters Estimation of Non-stationary Radar Signals;非平稳雷达信号多参量估计方法研究
12.Wavelet Packets Transform Denoise of Non-stationary Vibration Signal and Its Application to the Fault Diagnosis of Machine非平稳振动信号的小波去噪及其应用
13.Research on Feature Extraction of Nonstationary Signals and Intelligent Diagnosis Method Based on Wavelet Theory;基于小波理论的非平稳信号特征提取与智能诊断方法研究
14.Research on the Fault Diagnosis Method of Rolling Element Bearing Based on Cyclostationary Signal Processing;基于循环平稳信号处理的滚动轴承故障诊断方法研究
15.Feature information identification of non-stationary geodetic signal with wavelet非平稳大地测量信号特征信息小波识别
16.Signals of a pulse-echo mode ground penetrating radar (GPR) possess typical nonstationary and nonlinear properties.脉冲探地雷达回波信号是典型的非平稳、非线性信号。
17.Abstract: Signals of a pulse-echo mode ground penetrating radar (GPR) possess typical nonstationary and nonlinear properties.文摘:脉冲探地雷达回波信号是典型的非平稳、非线性信号。
18.The Research of Signal Processing in Alpha Stable Distribution Noise Environments;Alpha稳定分布噪声下的信号处理的研究
相关短句/例句
nonlinear and non_stationary signal processing非线性非稳态信号处理
3)non-stationary signal非平稳信号
1.Blind separation ofnon-stationary signal based on non-orthogonal diagonalization algorithm;基于非正交对角化算法的非平稳信号盲分离
2.On-line blind source separation ofnon-stationary signals by multiple time-delayed decorrelation rule;多时延解相关准则下的非平稳信号在线盲分离
3.To solve the difficulty of time-delay estimation fornon-stationary signal,an improved estimation method based on short-time Fourier transform(STFT) spectrogram correlated with frequency domain is presented.目前的时延估计算法多数只能应用于平稳信号,针对非平稳信号时延估计,提出了一种基于短时傅立叶变换(STFT)谱图的瞬时频域相关法。
4)non-stationary signals非平稳信号
1.To analyze and deal withnon-stationary signals, pe.为了分析和处理非平稳信号，人们发展了信号分析理论，提出了许多时频描述方法。
2.And this paper introduced the advantages of those methods in analyzingnon-stationary signals and explains the merits and defects of those methods by analyzing the simulation signals.介绍了短时傅立叶变换和小波变换两种时频分析方法,通过对仿真信号的分析,阐述了两种方法在分析非平稳信号时的优势和优缺点。
5)nonstationary signal非平稳信号
1.The Research on Nonstationary Signal Based on Time-Varying Autoregressive Model and Its Application in Fault Diagnosis;基于时变自回归的非平稳信号建模及故障诊断应用研究
2.This paper presents three methods of time-frequency analysis ofnonstationary signal:Windowed Fourier Transform(WFT),Winger-Ville Distribution(WVD) and Wavelet Analysis,and illuminates their traits and limitations.讨论了当前常用的三种非平稳信号时频分析方法,即窗口傅立叶变换(Windowed Fourier Transform)、Wigner分布(Winger-Ville Distribution)和小波分析(Wavelet Analysis)的特点,及其适用的局限性。
3.Frequency-Hopping signal is a typicalnonstationary signal and must adoptnonstationary signal processing methods.跳频信号是典型的非平稳信号,必须采用非平稳信号处理方法。
6)nonstationary signals非平稳信号
1.Because of making the best of time-frequency domain characteristics of the signals, this method is suitable for not only time-invariance and stationary signals but also time-variance andnonstationary signals.由于充分利用了信号的时频域特征,此方法既适用于时不变的、平稳信号又适用于时变的、非平稳信号,与传统的一维ESPRIT方法比较,改善了DOA估计的性能,尤其是在低信噪比和空间近角度时,性能的改善是明显的。
2.In this paper we propose a blind source method based on Wigner Ville distribution, which can separatenonstationary signals effectively.本文基于时频分析 ,通过利用信号的Wigner Ville分布 ,得出一种新的盲源分离方法 ,该方法能有效分离非平稳信号 。
延伸阅读
分析信号处理分子式：CAS号：性质：在分析信号中，常常混杂有噪声和其他的干扰信号，噪声和干扰信号不仅会引起误差，而且直接限制了分析方法的检出能力，须加处理。分析信号处理是通过对信号的平滑、滤波、积分、求导、变换等操作消除噪声和干扰信号的影响，可靠地检出所需要的分析信号，并以人们所需要的形式记录和显示分析信号的过程。
