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power.rar
- 这是关于功率谱的Matlab仿真程序,其中有AR、MA、ARMA三种模型的源代码,相关函数的源代码、功率谱的源代码等等。,This is on the power spectrum of the Matlab simulation program
corre_spectrum
- 本程序能够计算两个信号的频域相干函数和两个信号的互功率谱。-This procedure is able to calculate the two signals in the frequency domain coherence function and the two signals cross-power spectrum.
ofdm_signal_PSD
- 完整的ofdm程序,里面给出了功率谱密度的分析过程,比较精简实用-Ofdm complete procedure, which gives the power spectral density analysis of the process more streamlined and practical
two_dimensional_PSD
- 二维功率谱密度计算程序 使用傅里叶变换 -2D PSD caculation estimator
fft
- 这是求信号功率谱密度的程序,并且对功率谱进行了归一化。-fft
one_dimensional_PSD
- 一维功率谱密度计算程序,可以选择是否加窗,加那种窗-1D power spectral density caculation routin base on fft
matlabcheliang
- 车辆道路谱时域频域平均功率谱分析matlab程序-Road vehicles, the average spectrum of time domain frequency domain power spectral analysis matlab program
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
用最小二乘法和svd-tls法对arma过程进行功率谱估计并比较结果
- 分别用最小二乘法和svd-tls法对arma过程进行功率谱估计并比较结果。包含实验目的,步骤,程序,结果,分析。-Least square method, respectively, and svd-tls on arma-power spectrum estimation process and the results of the comparison. Contains experimental purposes, steps, procedures, results, analysis.
psd_integ
- 功率谱估计,通过matlab程序对声发射信号进行功率谱估计-Power spectrum estimation, through the matlab program to acoustic emission signals, power spectrum estimation
PSD2_2_PSD1
- 二维功率谱密度换算一维功率谱密度的程序,对表面质量的计算尤为使用-two dimensional power spectral density to one dimensional psd
fft
- 本文件包含三个小程序,分别为用fft实现功率谱估计、实现快速卷积和快速相关。对了解fft在c中的编程很有帮助-This document contains three procedures were used to achieve power spectrum estimation fft, fast convolution and fast correlation. Fft to know programming in c in the helpful
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
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
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
用matlab做经典功率谱估计
- 用matlab做经典功率谱估计,文件包含程序直接法、间接法、Bartlett法、Welch法(PSD using MATLAB, including direct method, indirect method,Bartlett method, and Welch method)
4.2.4计算单极性矩形波形数字基带信号的功率谱
- 用matlab计算单极性矩形波形数字基带信号的功率谱,程序完善,结果与理论值非常接近(The power spectrum of the unipolar rectangular waveform digital baseband signal is calculated by MATLAB. The program is perfect, and the result is very close to the theoretical value.)
功率谱分析
- 利用labview软件编写程序对信号进行功率谱峰分析(The power spectrum peak is analyzed by LabVIEW software.)
功率谱分析Matlab程序
- 功率谱密度matlab实现,非常实用,适合计算 和分析使用(Implementation of power spectral density matlab)
功率谱反演法
- 功率谱反演法仿真大气湍流相位屏,程序非常标准,建议大家学习参考。(Simulation of atmospheric turbulence phase screen by power spectrum inversion)