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fftshixian
- 快速傅立叶变换（FFT）算法实现 将DFT算法与FFT算法计算时间进行比较，分析二者的效率和精确差异。-Fast Fourier Transform (FFT) algorithm to DFT algorithm and FFT algorithm for computing time to carry out comparative analysis between the two differences in the efficiency and precision.
Fourier-properties-analysis
- Fourier变换，逆变换后信号的合成，及Fourier变换的一些性质分析。-Fourier transform, inverse transform signal synthesis, and some properties of Fourier transform analysis.
SignalAnalysisPlatform
- 自己编的一个生物电信号处理平台，包括相干平均、滤波和傅里叶分析等方法。-Its own series of a biological signal processing platform, including the coherent average, filtering and Fourier analysis methods.
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
1DTFT(2)
- 实验二 离散时间傅里叶分析 1． 离散时间信号 ， ，求 的傅立叶变换 。 离散时间信号 ， ，求 的傅立叶变换 -Experiment 2 discrete-time Fourier analysis 1. Discrete-time signal, find the Fourier transform. Discrete-time signal, find the Fourier transform
Fourier-tansform
- Fourier变换是一种纯频域的分析方法，它在频谱的定位性是完全准确的（即频谱分辨率高），而在时域无任何定位性（或分辨能力）-Fourier transform is a pure frequency domain analysis, it is the positioning of the spectrum is completely accurate (ie, high spectral resolution), and in the time domain without any sexu
lab
- 对一个不对称的实序列进行傅里叶分析，将信号分解为奇部和偶部，求出对应的傅里叶变化-Implementation of an asymmetric sequence Fourier analysis, the signal is decomposed into odd and even the Department of the Ministry, find the corresponding Fourier transform
Untitled
- 快速傅里叶分析，波形质量的分析,用于电机气隙磁密、反电动势波形等的分析-Fast Fourier analysis, waveform quality analysis used for the analysis of the motor air gap flux density, back-EMF waveform
Tmyffth
- 对心电信号进行傅里叶分析，傅里叶变换可以对心电信信号的噪声进行分析 。 -ECG signal for Fourier analysis, Fourier transform analysis of heart telecommunications signal noise.
hvdc_fourier
- PSCAD下调用matlab进行傅里叶分析的实例。因节点数超过15个，需要高于在学生版PSCAD中运行。-Example case for fourier analysis calulation using MATLAB.This case will not run on the Student Edition of PSCAD because it has more than 15 nodes!
mian
- 语音信号的时域分析，有短时能量，短时平均幅度，短时过零率，清音自相关序列，浊音自相关序列，傅里叶分析。-Speech signal time-domain analysis, short-time energy, short-term average, short-term zero-crossing rate, voiceless autocorrelation sequence, voiced autocorrelation sequence, Fourier analysis.
YUYINTEZHENGTIQU
- 语音参数提取：短时过零率、短时能量、短时平均幅度、自相关序列、傅里叶分析-Speech parameters extraction: short-time zero-crossing rate, short-time energy, short-term average autocorrelation sequence, Fourier analysis
fourier
- 数值分析中的傅里叶变换分析是一种非常重要的分析方法，本程序给出参考。-Numerical analysis of the Fourier transform analysis is a very important method of analysis, this procedure gives reference.
Example-(1)
- 声卡采集数据，傅里叶分析。用电脑声卡采集数据进行分析。-Data acquisition card, Fourier analysis. Data acquisition card with a computer for analysis.
Fourier
- 对图像做傅里叶变换的完整详细代码，包含测试图片的结果频谱图，用于图像的后续分析。-For complete details on the image to make the Fourier transform of the code, including the results of the test images spectrum for subsequent analysis of the image.
lab
- 对一个不对称的实序列进行傅里叶分析，将信号分解为奇部和偶部，求出对应的傅里叶变化-Implementation of an asymmetric sequence Fourier analysis, the signal is decomposed into odd and even the Department of the Ministry, find the corresponding Fourier transform
versipn_Under
- windows下的FFT快速傅立叶分析源代码,标准版-Under Windows FFT fast Fourier analysis of the source code, the standard version
henshiy009
- labview很强大的例子，真的很好用，很实用。谢谢大家使用。单边和双边两种傅里叶分析），联合时域分析，帕斯瓦尔定理的验。(LabVIEW very powerful example, really good to use, very practical. Thank you for using it. Two kinds of Fourier analysis, unilateral and bilateral, joint time domain analysis, Paz Val theo
示波器生成类附源码实例
- 虚拟仪器比传统仪器功能更强、可扩展性更好、性价比也更高,是未来测量测试行业的发展方向。完成了一种对马达故障波形进行显示分析的虚拟示波器软件设计,为马达故障分析提供了定量的分析工具。软件采用面向对象的软件设计思想来编写,按照功能划分为5个模块:虚拟示波器界面设计、异步串口通信、Modbus协议软件包、波形傅里叶分析、波形存储访问五大模块,使用VC++基于对话框的应用程序框架完成了这5个模块的详细设计和实现;通过测试,该虚拟示波器操作简单、测量准确,能满足使用要求(Compared with tra
Fourier Transform
- Fourier analysis and wavelet analysis have often been used in time series analysis. Fourier analysis can be used to detect periodic components that have sinusoidal shape. However, it might be misleading when the periodic components are not sinusoidal