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小波变换用做谱分析
- 此程序将小波变换用做频谱分析,给做信号处理的朋友们提供了思路
声音频谱分析的小程序
- 一个声音频谱分析的小程序,用VB编写。希望对大家有所帮助,a sound spectrum analysis of the small program in Visual Basic. We hope to help
VC
- ECG信号工频干扰噪声消除,用VC编的小程序,通过频谱分析,消除噪声-ECG signal frequency interference noise reduction, compiled with VC program, spectrum analysis, eliminating the noise
noise
- 一个对语音进行频谱分析的小程序,界面不错,值得学习。-A voice spectrum analysis procedures, the interface is well worth learning.
HRVAS
- 这是一款用来分析心率变异性的matlab程序,有线性分析和非线性分析,包含输出结果包含频谱分布、统计学描述、样本熵、小波分析-This is a matlab program used to analyze heart rate variability, linear analysis and nonlinear analysis contains the output contains spectral distribution, statistical descr iption sample
shipinfenxi
- 短时傅里叶变换和小波变换程序,对信号进行频谱及时频分析方法-Short-time Fourier transform and wavelet transform, the spectrum of the signal in time-frequency analysis method
FFT
- MATLAB 小程序,进行FFT计算,将原始数据放入EXCEL,运行M文件,进行频谱分析-MATLAB applet, the FFT calculation, the raw data into EXCEL, run M files, spectral analysis
goutai_v81
- 对信号进行频谱分析及滤波,可直接计算得到多重分形谱,应用小区域方差对比,程序简单。- The signal spectral analysis and filtering, It can be directly calculated multi-fractal spectrum, Application of small area variance comparison, simple procedures.
qunpie
- 应用小区域方差对比,程序简单,通过matlab代码,对信号进行频谱分析及滤波。- Application of small area variance comparison, simple procedures, By matlab code, The signal spectral analysis and filtering.
xinhao66555
- labview基础小程序,求逆 频谱分析 生成信号 延迟采样(LabVIEW basic small program, inverse spectrum analysis to generate signal delay sampling)
jhfuyzb72
- VC++编程实现对波形数据的频谱分析, 很有参考价值()
fft_ana
- 给定了一个初始函数,利用FFT进行频谱分析,如果有自己的采样数据,只需设置采样频率即可实现频谱分析。(Given an initial function, spectrum analysis is carried out by using FFT. If there is one's own sampling data, only setting sampling frequency can realize spectrum analysis.)
TTF,小波变换
- 基于FFT的谐波检测,采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性,从中可以直接观测出各次谐波分量的频率和幅值信息. 程序1采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性图 程序2输入信号经过FFT变换得到的频谱特性图 程序3对输入信号进行采样,应用一维小波变换函数进行三层小波分析(Based on FFT harmonic detection, the frequency and amplitude characteristics of each harmoni