搜索资源列表
wave_neural_crossvalind
- 应用连续小波变换对脑机接口（BCI）信号处理，进入神经网络分类，包括BP网络和LVQ网络-continuous wavelet transform application of brain-machine interfaces (BCI) signal processing, neural network access classification, BP network including network and LVQ
Wavelet-transform
- 原始信号是含有奇异点的信号，为确定该奇异点的时间，采用haar小波进行连续小波变换后，在对系数进行分析处理。-The original signal is containing singular point of the signal, in order to determine the singular point time, adopting haar wavelet to continuous wavelet transform, the coefficients in analyzed
chengxu
- 数字信号变换处理技术实现 研究数字信号离散傅里叶变换数字信号离散余弦变换数字信号离散希尔伯特变换数字信号Chirp Z变换。 -Digital signal processing technology transform Discrete Fourier transform of digital signal digital signal discrete cosine transform discrete Hilbert transform digital signal digital s
stransfer
- S变换的matlab源码，并举例，应用几个信号作为例子来说明怎么使用s变换以及s变换可以用来做些什么事情。-S-transform matlab source code, and examples, the application of several signal as an example to illustrate how to use s and s transforms transform can be used to do things.
fft
- 主要对信号进行FFT变换，实部虚部及功率谱，并提取45Hz的信号 -Mainly to the signal FFT transform, real component imaginary part and power spectrum, and extraction 45 hz signal
s-t
- 广义s变换，用于电能质量扰动信号分析的特征提取和识别-Generalized s transform for power quality disturbance signal analysis, feature extraction and recognition
WaveletClassLib
- 一个多维离散小波变换类代码。这个类可以分析的多维输入信号和处理后合成它。输入信号可以是一维信号（例如一个波），二维信号（如图像）或多维信号。 - a class of multidimensional discrete wavelet transform. This class can analyze the multidimensional input signal and synthesize it after process. The input signal can be
pinpufenxi
- 包含有希尔伯特黄变换的主程序、边际谱的计算方法、并绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱- Including the main program of the Hilbert Huang transform, marginal spectrum calculation method, and draw the simulation signal FFT spectrum
emd-method
- 经验模态分解(EMD Empirical Mode Decomposition )算法是Hilbert-Huang变换(HHT)的核心算法。经验模态分解(EMD)算法是通过算法过程定义的，而并非由确定的理论公式定义的，所以对其进行准确的理论分析非常困难，我们目前只能借助大量的数字仿真试验不断对其性能进行深入的研究。 EMD算法的目的在于将性能不好的信号分解为一组性能较好的本征模函数（IMFIntrinsic Mode Function ），且IMF须满足以下两个性质： (1)信号的极值点(极
rgjis
- 基于人工神经网络的常用数字信号调制，基于分段非线性权重值的Pso算法，分数阶傅里叶变换计算方面。- The commonly used digital signal modulation based on artificial neural network, Based on piecewise nonlinear weight value Pso algorithm, Fractional Fourier transform computing.
neng-V8.3
- 主要为数据分析和统计，分数阶傅里叶变换计算方面,连续相位调制信号(CPM)产生。- Mainly for data analysis and statistics, Fractional Fourier transform computing, Continuous phase modulation signal (CPM) to produce.
ewt
- 经验小波变换，一种新的自适应信号处理方法-Empirical wavelet transform, a new adaptive signal processing method
us846
- 分数阶傅里叶变换计算方面,基于小波变换的数字水印算法matlab代码，小波包分析提取振动信号中的特征频率。- Fractional Fourier transform computing, Based on wavelet transform digital watermarking algorithm matlab code, Wavelet packet analysis to extract vibration signal characteristic frequency.
nenghao-V8.4
- 分数阶傅里叶变换计算方面,解耦，恢复原信号，可实现对二维数据的聚类。- Fractional Fourier transform computing, Decoupling, restore the original signal, Can realize the two-dimensional data clustering.
IUQCWY
- 小波变换在语音和生物医学信号处理中的应用 小波变,-Wavelet transform in speech and biomedical signal processing, the application of wavelet change,
speech__traksform
- 小波变换在语音和生物医学信号处理中的应用 小波变,-Wavelet transform in speech and biomedical signal processing, the application of wavelet change,
4763
- 时间序列数据分析中的梅林变换工具，非归零型差分相位调制信号建模与仿真分析 ，未来线路预测,分析误差。- Time series data analysis Mellin transform tool, NRZ type differential phase modulation signal modeling and simulation analysis, Future line prediction, error analysis.
at760
- 结合PCA的尺度不变特征变换(SIFT)算法，在matlab环境中自动识别连通区域的大小,一些自适应信号处理的算法。- Combined with PCA scale invariant feature transform (SIFT) algorithm, Automatic identification in the matlab environment the size of the connected area, Some adaptive signal processing algor
wind power forecasting based on EWT-KELM
- 针对短期风电功率预测，提出一种基于经验小波变换预处理的核极限学习机组合预测方法。首先采用 EWT 对风电场实测风速数据进行自适应分解并提取具有傅立叶紧支撑的模态信号分量，针对每个分量分别构建 KELM 预测模型，最后对各个预测模型的输出进行叠加得到风速预测值并根据风电场风功特性曲线可得对应风电功率预测值。(Aiming at short-term wind power prediction, a kernel-based learning machine combination predicti
Fourier-Transform
- 傅立叶变换（FT）将时间函数（信号）分解为构成它的频率，其方式类似于如何将音乐和弦表示为其组成音符的频率（或音调）。在这个排序库中，我将实现一个通用的傅立叶变换算法，对于>0个的常数a，b，...它能够分解函数f（x）=sin（2apix）+sin（2bpix）...。 作者 Fotios Kapotos-初始工作 这个项目是根据麻省理工学院的许可证授权的-参见LICENSE.md许可证文件以获取详细信息(The Fourier transform (FT) decomposes a f