搜索资源列表
kalman
- 一连续平稳的随机信号x(t),自相关函数RX(t)=e-/t/,信号x(t)为加性噪声所干扰,噪声是白噪声,测量值的离散值Z(k)为已知,TS=0.02s。 -3.2,-0.8,-14,-16,-17,-18,-3.3,-2.4, -18,-0.3,-0.4,-0.8,-19,-2.0,-1.2,-11,-14,-0.9,0.8,10,0.2,0.5,-0.5,2.4,-0.5,0.5,-13,0.5,10,-12,0.5,-0.6,-15,-0.7,15,0.5,-0.7,-2.0,-19
自相关函数
- 这个是信号分析里的概念,他们分别表示的是两个时间序列之间和同一个时间序列在任意两个不同时刻的取值之间的相关程度,即互相关函数是描述随机信号 x(t),y(t)在任意两个不同时刻t1,t2的取值之间的相关程度,自相关函数是描述随机信号x(t)在任意两个不同时刻t1,t2的取值之间的相关程度。
acf
- 能够实现求信号之间的自相关函数并画图,方便理解自相关的内涵。还有几个常用的信号序列生成函数,gold等序列。(Implement the inter correlation function between signals, and draw pictures)
von_3D
- 建立vonkarman自相关函数的随机介质程序(A random medium program for establishing vonkarman auto correlation function)
ca code
- C/A码的产生及自相关过程,matlab程序(C/A code of generate and self-correction)
NSCT
- 利用自相关函数计算出图像图案纹理的周期,可以将图像中的纹理周期性的划分开(Using the autocorrelation function to calculate the period of the image pattern and texture, the texture of the image can be divided periodically)
相关计算
- 求信号的相关处理,信号处理,自相关,互相关(For signal correlation processing, signal processing, autocorrelation, cross-correlation)
水声信号实验线性调频信号与自相关
- 本程序包含了常用的水声学实验,列出了常用的信号处理源程序,自相关、互相关、相干性分析等(his procedure contains the commonly used underwater acoustic experiments, lists the commonly used signal processing source, autocorrelation, cross-correlation, coherence analysis)
homework1
- 此程序用于产生零均值单位方差高斯白噪声的1000个样点,并利用周期图法和平均周期图法进行自相关的估计。(This program is used to produce 1000 sample points under the distribution of zero mean unit variance of Gaussian white noise , and the Periodogram method and average cycle diagram method are used t
insfre
- 自己写的瞬时频率计算发放及自相关(互相关)matlab程序(Write their own instantaneous frequency calculation, distribution and autocorrelation (cross-correlation) matlab program)
cycauto
- 自己写的及网上下的循环自相关的小程序,计算循环自相关序列(Write their own cycle of related small program)
FSK,BPSK,QPSK信号,循环均值,循环自相关
- 包含各种循环谱代码,时域自相关和频域自相关循环谱子程序,直接调用就行了!(matlab program about BPSK and FSK spectral correlation.)
自相关基频提取算法的MATLAB实现
- 这是一篇论文,将的是利用自相关函数及三电平削波方法实现周期语音信号基频提取算法及语句(In this paper, the method autocorrelation function and three-level clipping are used to extract the fundamental frequency of periodic speech signal)
corr_signal
- corr_signal.m文件可以通过自相关运算,将文件名为test的语音文件的音阶读出。 work1.m是一个GUI函数,图形化界面检测test.wav的音阶。 可用作展示自相关简单应用的过程。(The corr_signal.m file can read the phonetic order of the voice file named test by autocorrelation operation. Work1.m is a GUI function, the graphic
code
- 噪声背景下的信号检测是一项复杂而又重要的任务,在雷达信号检测和通信领域都是重要的课题。在低信噪比情况下与普通自相关函数法进行了比较。给出了时域及频域(Signal detection in noisy background is a complex and important task. It is an important topic in the field of radar signal detection and communication. Compared with the gene
bt
- 通过周期图法、自相关法等计算高斯白噪声的功率谱(The power spectrum of Gauss white noise is calculated by periodogram and autocorrelation method.)
循环谱
- 齿轮数据的分析 EMD滤波 循环自相关 循环谱密度函数 切片图(Analysis of gear data EMD filtering Cyclic autocorrelation Cyclic spectral density function Slicing)
spatial autocorrelation
- 利用R语言进行两个变量的空间自相关分析,从而进行克里金插值(The spatial autocorrelation analysis of two variables is carried out by using R language.)
OpenGeoDa-1.3.15-Windows
- OpenGeoDa软件可以计算空间自相关等等,可以对GIS数据进行分析处理。
代码
- 实现了一个基于 matlab 的信号发生器,并同时画出了信号的时域表示,自相关函数及功率谱,实现的信号发生器能够产生的信号为: (1) 白噪声 (2) 单位冲激信号 (3) 正弦信号 (4) 方波信号 (5) 三角波信号(A signal generator based on MATLAB is realized, and the time domain representation, autocorrelation function and power spectrum of the sign