搜索资源列表
FFT
- 实现快速傅里叶变化,并对结果进行分析,增强对快速傅里叶变换的离家-Fast Fourier changes, and the results were analyzed to enhance the fast Fourier transform of the home
FFT-source-program
- 傅里叶变换的源程序,用来做倒频谱分析 快速傅里叶变换实用程序-FFT source, used to do the inverse spectrum analysisFFT utility program
MATLAB
- 对采集到的信号进行快速傅里叶变换,可以实现对信号频谱分析-The collected signals fast Fourier transform, spectral analysis of the signal can be achieved.
FFT
- FFT快速傅里叶变换,主要用于时频分析,求取信号频谱,运算快捷方便-Fast Fourier transform, time-frequency analysis is mainly used to strike the signal spectrum, quick and easy operation
FFT
- MATLAB 傅里叶分析 快速傅里叶分析 非常正确的资料 值得下载-MATLAB FFT
lab5
- matlab对持续音和时变音的频谱分析,快速傅里叶变换-matlab spectrum when continuous tone accented analysis, fast Fourier transform
FFT_Matlab
- 快速傅里叶变换的Matlab程序,包括详细的注释、程序流程图、文档原理说明,以及进行功率谱分析-Fast Fourier Transform Matlab procedures, including detailed notes, the program flow chart, documentation principles described, as well as power spectrum analysis
FFT
- 该程序主要利用快速傅里叶算法将振动信号的时域转化成频域信息,得出频谱进行分析。-The program mainly using fast Fourier algorithm time domain vibration signal converted into the frequency domain information, obtain spectral analysis.
GZJC_C
- 基于labwindows平台开发的音频信号采集、分析系统,用计算机的声卡做信号采集,c语言编程,比较完整的用户界面,采用快速傅里叶变换处理数据。-Based on labwindows platform development of audio signal acquisition and analysis system, using computer sound card to do signal acquisition, c language programming, relatively
DTFT
- 应用FFT对典型信号进行频谱分析,应用FFT实现序列的线性卷积和相关(FFT is used to analyze the spectrum of typical signals, and the linear convolution and correlation of sequences are realized by FFT)
程序
- 对于故障进行频谱分析,快速傅里叶转换节省时间(For spectrum analysis, fast Fourier transform saves time)
全矢谱计算
- 郑州大学的韩捷教授提出了基于同源信息融合技术的全矢谱(Full VectorSpectrum)分析方法。全矢谱的图谱和传统的傅里叶变换频谱图表达形式一样,都是将各谐波频率作为横坐标,各谐波频率下的振动强度作为纵坐标。正因为如此,全矢谱分析方法和传统分析方法相兼容,并且还有一套快速稳健具有容错性的全矢数值计算方法。 此程序为全矢谱计算代码(Prof. Han Jie of Zhengzhou University proposed a Full VectorSpectrum analysis m
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