搜索资源列表
psd_eatmation
- 实现信号的功率谱估计，AR,MUSIC,FFT,周期图法-Achieve signal power spectrum estimation, AR, MUSIC, FFT, periodogram
perfectversion
- 用Pisarenko算法实现功率谱估计，可明显区分四个信号的峰值。-Pisarenko algorithm using power spectrum estimation, can significantly distinguish between the four signal peaks.
MARMACH
- c语言编写的DSP程序，实现ARMA功率谱估计。-c language of the DSP program, to achieve ARMA power spectrum estimation.
relate_program_AR
- 这里共六个文件夹，包含了AR模型的burg算法，功率谱估计，维纳滤波，AR模型的全极点模型等等。-Here a total of six folders contain the AR model of the burg algorithm, power spectrum estimation, Wiener filtering, AR model of all-pole model and so on.
glp
- 自编功率谱估计的程序，可以计算功率谱，很有效-zibiangonglvpugujidechengxu，keyijisuangonglvpu
gonglvpuguji
- 该资料包含三种不同的方法进行功率谱估计的仿真，有直接法、间接法和加窗法。-The data consists of three different methods for power spectrum estimation of the simulation, a direct method, indirect method and windowing method.
gonglb
- 一个实现功率谱估计的程序具有很好的效果具有很好的实际意义-yigeshixiangonglvpugujidechengxu
puguji
- 这是数字信号处理课程中重要的自适应功率谱估计程序-This is a digital signal processing program in the process of adaptive power spectrum estimation
hosa
- 本文件用于Matlab中使用高阶累积量的方法计算功率谱估计-This document is the use of Matlab for Higher Order Cumulants power spectrum estimation method
matlabdsp
- matlab dsp(1． 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2． 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响
SpectrumEstimationWelchMethod
- 基于Welch算法的经典功率谱估计的Matlab分析，从经典功率谱估计周期图法原理入手，借助Welch 算法对其进行修正-Matlab Simulation Analysis of Power Spectrum Estimation Based on Welch Method，int roduces the principles of Periodogram method of classical PSD estimation，and makes use of Welch to amend Pe
spectrumestimationsignalsequence
- 把信号分为重叠或不重叠的小段，对每小段信号序列进行功率谱估计，然后取平均值作为整个序列的功率谱-The signal into overlapping or non-overlapping short paragraphs, short paragraphs on each of the power spectrum estimation signal sequence, and then averaged Fourier power spectrum as a whole
pisa
- 在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR： 得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形； (2)得出真实功率谱密度 . (3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a
ARMA
- 基于ARMA的功率谱估计，用于目标功率谱的获取-Based on the spectral estimation ARMA, used to target the power spectrum
welch_psd_func
- 自己编的welch方法用于功率谱估计的算法代码，希望有用。-Welch their series method for power spectrum estimation algorithm code, I hope useful.
ARguocheng
- AR过程的线性建模与功率谱估计， AR过程的线性建模与功率谱估计-The linear AR process modeling and power spectrum estimation, AR linear process modeling and power spectrum estimation, AR linear process modeling and power spectrum estimation
fft_and_pwelch
- 脉动风速时程的matlab功率谱估计，汉宁窗法-power spectrum
chapter4_1
- 用周期图法和Bartlett法对信号的功率谱进行估计，并且分析数据长度和分段数对功率谱估计的影响并与理想功率谱进行对比-With the periodogram and Bartlett method to estimate the signal power spectrum, and the analysis of data on length and number of segments of the power spectrum estimation
MATLAB_power_spectrum
- MATLAB中几种功率谱估计函数的比较分析与选择-Several MATLAB power spectrum estimation for comparison of analysis and selection
music
- music算法仿真程序对两个叠加在一起的信号进行功率谱估计-music algorithm simulation program to two superimposed signals with power spectrum estimation