搜索资源列表
BispectrumWavelets
- 用双谱和小波变换去除信号中加性高斯噪声的相关程序 1.实现单个变量的双谱分析程序 2.用傅立叶反变换求自相关函数的程序 3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序 4.读取.wav语音信号后用小波去加信白噪声的程序 5.用各种小波和阀值对同一信号去加性噪声效果比较的程序 -Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. T
hosa_d
- 对于一个随机的非高斯信号或者一个确定信号有很多的信息(远不止功率谱...)。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
STAP_opt
- 该程序利用空时二维自适应处理的原理,采用最优处理器的方法,对杂波矩阵进行处理,并能够绘制出二维杂波功率谱图,功率谱亮度图,特征谱图,二维频响图,以及最优化比较图-the code can draw 5 pictures of the Clutter matrix,including :Clutter power spectrum, power spectral brightness diagram, characteristic spectra, two-dimensional frequenc
Rc16_8
- 该程序利用空时二维自适应处理的原理,采用最优处理器的方法,对杂波矩阵进行处理,并能够绘制出二维杂波功率谱图,功率谱亮度图,特征谱图,二维频响图,以及最优化比较图-The program is the use of space-time two-dimensional adaptive processing principle, the optimal processor, clutter matrix processing, and be able to draw a two-dimension
hosa
- 最新、最全“高阶谱分析工具箱”,包括全部教程和DEMO.-There is much more information in a stochastic non-Gaussian or deterministic signal than is conveyed by its autocorrelation and power spectrum. Higher-order spectra which are defined in terms of the higher-order moment
newsoftware
- The functions collectively calculate geometric and statistical properties of so-called pointwise significance patches, contiguous regions of pointwise significance in wavelet power and coherence spectra
Untitled3
- 周期图法、welch法和自相关函数法的功率谱图的比较。-Comparison of Power Spectra of Periodic Graph Method, WELCH Method and Autocorrelation Function Method.
EEG1_1c31
- 使用matlab和excel绘制原始数据图,可以一起绘制16通道,也可选择通道创建子图 使用快速傅里叶变化绘制功率谱,并绘制选择的谱估计算法 使用FIR滤波器(非递归型滤波器)获得EEG信号delta, theta, alpha, and beta波段的波形 绘制每一波段的频谱 通过绘制数个通道数据频谱图来评估信号的稳定性 -Use matlab and excel to draw the original data map, you can draw together wi
oet_thraugh
- 功率谱图子程序源码,经过实验,和大量阅读资料最好得到最好的一种算法-Power spectra subroutine source, through experiment, and a lot of reading data, an algorithm to get the best best,
语音信号处理
- 采用MATLAB 2015b综合运用各种函数调用等来实现语音信号时域的短时能量,短时过零以及短时自相关函数分析和频域的傅里叶变换,功率谱估计,短时傅里叶变换,小波分析,语音信号的短时综合,语谱图各种分析,充分了解熟悉语音信号的相关分析方法。(This experiment uses the MATLAB 2015 b, the integrated use of various kinds of function call to realize speech signal in time dom
MECBE
- 功率谱图子程序源码,经过实验,和大量阅读资料最好得到最好的一种算法,,(Power spectra subroutine source, through experiment, and a lot of reading data, an algorithm to get the best best,)
107551700第三次作业
- 根据短时傅里叶变换原理,计算并显示该语音段的短时幅度谱和功率谱;根据语谱图显示原理,编程实现该语音段语谱图的计算和显示,并尽量多地分析出语谱图包含的语音特征信息,用MATLAB提供的倒谱计算函数,显示该语音段的复倒谱和倒谱(According to the principle of short-term Fourier transform, the short range spectrum and power spectrum of the speech segment are calculat
PSD
- Matlab codes for calculating the power spectra density function of a image.
SeismoSignal
- SeismoSignal可以计算以下数据: 1、弹性和等延性非弹性反应谱 1、傅立叶谱和能量谱 3、阿里亚斯(Ia)和特征(Ic)强度 4、累积绝对速度(CAV)和比能量密度(SED) 5、加速度,速度和位移的均方根(RMS) 6、持续最大加速度(SMA)和速度(SMV) 7、有效设计加速度(EDA)加速度(ASI)和速度(VSI)谱密度 8、主要(Tp)和平均(Tm)时期 9、胡斯德和能量通量图 10、包围、统一、重要和有效的持续时间(SeismoSignal consti
功率谱
- 利用matlab生成了德国、中国高低不平顺功率谱。(The high and low order power spectra of Germany and China were generated by matlab.)
Bragg
- 计算和显示均匀布拉格光栅功率反射和透射谱的程序(A program for calculating and displaying the power reflection and transmission spectra of uniform Bragg gratings)