搜索资源列表
MUSIC
- 求一个复正弦加白噪声随机过程的信号： xn=exp(j*pi*n-j*pi)+exp(j*w0*n-j*0.7*pi)+v v(n)为零均值白噪声。S/N=10dB。取P=3，构造4阶的自相关矩阵R的基于MUSIC算法的功率谱估计的MATLAB程序-For a complex sinusoid plus white noise of the signal random process: xn = exp (j* pi* nj* pi)+ exp (j* w0* nj* 0.7* pi)+ v
Untitled2
- 功率谱估计,包括周期图法，burg法，music法，和welch法，并绘图比较-psd,pmusic，pburg
psd1ar
- 功率谱估计，多种方法，近似算法都有，值得参考-Power spectrum estimation, a number of ways, both approximate algorithm, it is also useful
svd-tls
- 基于svd-tls功率谱分析的方法 ，是现代谱估计的一种常用方法-svd-tls-based power spectral analysis method is a kind of modern spectral estimation methods commonly used
Bartlett
- 在功率谱估计中采用Bartlett法对信号进行功率谱估计。-In the power spectrum estimation method used in Bartlett signal power spectrum estimation.
signal_analysis
- 解压后把抖动数据示例文件JitterData.txt放在C盘根目录下，运行Debug文件夹下面的可执行程序，即可对JitterData.txt中的抖动数据进行分析，并显示相位噪声谱和功率谱。-Uncompresse the file,put jitter data example "JitterData.txt" in the root directory of C disk,run the pragram named "signal_analysis",then the data will b
burgf
- 信号为两个正弦信号加高斯白噪声，用burg递推法对其进行功率谱估计，效果不错。-Signal for two sinusoidal signal plus Gaussian white noise, the recursive method burg its power spectrum estimation, good results.
band width
- 计算输入信号的功率谱密度和估计输入信号带宽并绘图-Evaluation of the single-sided ESD and frequency bandwidth
FFT
- 对信号进行采样，信号范围20hz-10khz,采样频率20480hz,采样点数1024点，分辨率20hz,用c8051f020内部12位ad进行转换，对转换的数据做fft，可以求出总功率和功率谱-Sampling of the signal, the signal range of 20hz-10khz, sample rate 20480hz, sampling 1024 points, the resolution of 20hz, with 12 ad internal c8051f020
welch
- 本程序实现了短数据序列不同窗函数的welch功率谱估计，然后又求了他们的平均标准差，从而判断各个窗函数的优劣。只要稍作修改就能实现不同信噪比下的功率估计，同时也可以实现长数据序列的估计。-This procedure has a short data series of different welch window function power spectrum estimation, and then seek their average standard deviation, and thu
Matlab
- matlab在当今功率谱仿真的作用,包括经典功率谱估计和现代的-matlab simulation in today' s role of power spectrum, including classical and modern power spectrum estimation of
ref
- matlab实现的AR功率谱估计，ARMA功率谱估计。-matlab realized AR power spectrum estimation, ARMA power spectrum estimation.
lvpo
- hht程序代码，小波变换，对比分量的功率谱密度函数图，找出最优小波-hht code, wavelet transform, as compared with the weight of the power spectral density function map to find the optimal wavelet
advanced_signal_processing
- 现代数字喜好处理的MATLAB程序代码，包含随机过程分析，各种功率谱估计（欧拉方程法、协方差算法、burg算法、修正协方差算法、等等），维纳滤波器的设计、自适应滤波器的设计。 note：里面包含一些很实际的算法设计，比如说：没有发送序列的自适应噪声抵消技术，etc .还包含了详细的设计报告！-Preferences of modern digital processing MATLAB code, including the random process analysis, a variety
ww
- 功率谱分析的MATLAB实例，经典谱估计的几种方法介绍-Power spectral analysis of the MATLAB examples, classical spectral estimation of several ways to introduce
PSD
- 利用最大值熵法和PSD函数法分别求信号的功率谱密度。-The use of maximum entropy method and the PSD function method for seeking signals in the respective power spectral density.
PSD_Matlab
- This scr ipt calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom. 这个代码计算一段时间的功率谱密度。 -This scr ipt calculates the PSD of a time history. It pro
work
- 信号功率谱分析，有各种方法，在此一一编写，方法一-Signal power spectrum analysis, there are various methods, in which 11 the preparation of, method 1
work
- 信号功率谱分析，方法三、四，已在此详细编写-Signal power spectral analysis, methods, three, four, has been prepared in detail here
work1
- 信号功率谱分析。方法五、六，在此以详细编写。-Signal power spectral analysis. Methods 5, 6, in this case to the elaboration.