搜索资源列表
time_domain_analysis_toolbox
- 一套关于时域分析的matlab工具箱软件集,包括源码书籍-A set of time-domain analysis toolbox of matlab software, including source books
OmniSignalC
- 信号频谱分析以及时域分析,信号频谱分析以及时域分析-Signal spectrum analysis and time domain analysis
xinhao
- 离散信号的时域分析,输出各种离散信号的波形图,有利于各初学者理解揣摩-Time domain analysis of discrete signals, the output waveform of various discrete signals, try to figure out is conducive to the beginner to understand
Signal-time-domain-analysis
- 信号的时域分析:包括连续小波分析,vigner-will分析,短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
语音hanmingchuang
- hanming窗时域和频域波形,程序运行后相应的汉明窗时域波形和幅频特性
matlab小波分解时频分析
- 传统的傅立叶变化只能分析时域、频域图,而小波变化能进行时频分析,对信号进行更好的处理。(The traditional Fourier transform can only analyze the time domain and frequency domain diagram, while the wavelet transform can carry on the time-frequency analysis and better deal with the signal.)
baoluofenxi
- 用于信号分析中的时域分析,将数据图形化,便于看出趋势(the analysis of signal)
歪度指标VI
- 歪度指标是描述信号概率密度函数的重要参数。在对非平稳信号进行时域分析时,利用歪度指标反映了振动信号的非对称性,用来判断轴承是否发生碰磨。本文件中将歪度指标独立制作了子VI,便于labview程序调用。(The skewness index is an important parameter to describe the probability density function of a signal. When the non-stationary signals are analyzed i
峭度指标VI
- 峭度指标是非平稳信号故障诊断的重要参数。峭度指标对信号中的冲击成分十分敏感,冲击成分能量越大,其峭度值就会越大,在故障诊断的时域分析中十分重要。本文件中将其独立做成了一个子vi,便于程序直接调用。(Kurtosis index is an important parameter of non-stationary signal fault diagnosis. The kurtosis index is very sensitive to the impact component in the
yuanchengcu
- MATLAB教学视频:MATLAB实现连续时间系统的时域分析(time domain analysis of continuous time systems implemented by MATLAB)
表面肌电信号时域频域分析
- 表面肌电信号常见时域频域MATLAB程序(Surface realm signal common time domain frequency domain MATLAB program)
现代信号处理代码
- 短时傅立叶变换分析,时域分析通常用于最基本的参数分析及应用,如语音的分割、预处理、大分类等(Fourier transform time domain analysis)
时频分析matlab工具箱
- 时频分析工具,根据gui参数可以绘制不同的plot曲线,分析信号功率,时间域信息等(The time-frequency analysis tools can draw different plot curves according to the GUI parameters, and analyze the signal power, time domain information, etc.)
time-domain convolution
- 主要通过labview对仿真·信号进行分析,进行时域卷积分析(The simulation signal is analyzed by LabVIEW, and the time domain convolution analysis is carried out.)
圆域分析
- 此文件作出故障诊断时圆域分析方法,效果非常好,可以用来故障识别。(This file makes a fault diagnosis of the circle domain analysis method, the effect is very good, can be used for fault identification.)
m118kmh_1time
- 气动噪声声源定位的时域分析,风速118kmh(Time Domain Analysis of Aerodynamic Noise Source Positioning, Wind Speed 118kmh)
故障诊断
- 采用时域、频域、FFT小波变换及数学形态等分析方法完成对滚动轴承的故障诊断(Fault diagnosis of rolling bearing is completed by using time-domain, frequency domain, FFT wavelet transform and mathematical morphology.)
时频分析
- 利用matlab仿真软件,完成对语音信号处理的时域分析和频域分析,分析语音信号的基本特征参数。(Matlab simulation software was used to complete the time domain analysis and frequency domain analysis of speech signal processing and analyze the basic characteristic parameters of speech signal.)
时频分析工具箱
- 法国中央科学研究院和美国RICE大学共同开发了时频分析工具箱(matlab emd) 是一款非常好用的时频分析计算工具,它是分析时变非平稳信号的有力工具,matlab 时频分析工具箱提供了时间域与频率域的联合分布信息,清楚地描述了信号频率随时间变化的关系。 其中主要含有四种函数: 信号产生函数,可以产生不停类型的信号,如Chirp信号,bpsk信号等。 时频分析函数,可以计算线性、Cohen类、仿射类非线性分析值函数,例如短时傅里叶变换(STFT),Gabor变换,谱图,Wigner
脉搏波信号提取
- 对脉搏信号进行滤波处理后,再进行时域分析和频域分析,提取出脉搏信号的周期、峰值、频率等特征。(After filtering the pulse signal, time domain analysis and frequency domain analysis are carried out to extract the characteristics of pulse signal such as period, peak value and frequency.)