登录
首页 » matlab » MATLAB

MATLAB

于 2021-03-24 发布 文件大小:2KB
0 169
下载积分: 1 下载次数: 422

代码说明:

  对噪声信号中的正弦信号,通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计,信号源是: 其中, , , ; 是高斯白噪声,方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计,独立运行20次,记录各个方法的估计值,计算均值和方差; 2、增加噪声功率,观察和分析各种方法的性能。(Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition method, Music algorithms and Esprit frequency estimation algorithm, the signal source is: where,,, a Gaussian white noise, variance. 128 data samples used to estimate. 1, with three kinds of frequency estimation algorithm, run independently 20 times, record the estimated value of each method to calculate the mean and variance 2, the increase in noise power, observation and analysis of the performance of various methods.)

文件列表:

MATLAB
......\f_est_esprit.m,1869,2011-01-05
......\f_est_music.m,2630,2011-01-05
......\f_est_pisarenko.m,798,2011-01-05

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • colornoise
    说明:  你可以用这个程序通过一个巴特沃兹滤波器产生有色噪声,并求出噪声的波形和功率谱。(You can use this program through a Butterworth filter produces colored noise and find the noise waveform and power spectrum.)
    2010-03-22 10:36:12下载
    积分:1
  • pocklindun
    波克林顿法分析半波振子的电流分布,方向图,增益大小,三维方向图(Analysis of Clinton' s half-wave wave oscillator current distribution, pattern, gain size, three-dimensional pattern)
    2010-05-28 23:08:12下载
    积分:1
  • ICAPPG
    用ICA方法分离出脉搏波信号中的运动干扰信号,已经调试通过(ICA to isolate the the movement interference signal pulse wave signal, debugging has been passed)
    2013-03-06 10:55:49下载
    积分:1
  • high-gain-microstrib-antenna
    high gain microstrib antenna
    2012-12-29 00:05:31下载
    积分:1
  • Matlab
    数字信号处理:基于计算机的方法 数字信号处理经典教材(Digital signal processing: a computer-based method for digital signal processing classic textbook)
    2014-08-07 19:34:47下载
    积分:1
  • x-lms-1
    使用matlab编写的一种优化的lms算法 xlms算法,比lms算法更精准(Lms algorithm using an optimized algorithm matlab prepared xlms more accurate than lms algorithm)
    2015-04-22 11:49:14下载
    积分:1
  • DBS_multi_point_targets
    此程序为多点DBS仿真程序,通过设置航线初始距离和初始扫描角来模拟不同斜视角下DBS成像的结果 包含回波产生程序和DBS成像程序(This program is multi-DBS simulation program, by setting the initial distance routes and the initial results of the scan angle to simulate the different squint DBS imaging comprises imaging echo generator and DBS Bank program)
    2021-03-21 22:49:16下载
    积分:1
  • 2015
    说明:  交通流量预测数据集,某高速公路按天收集的交通流量。(Traffic flow forecasting data set, the traffic flow collected daily by a highway.)
    2020-12-23 09:49:07下载
    积分:1
  • zern1
    Simple Zernike Moments
    2010-07-26 02:03:48下载
    积分:1
  • 2
    说明:  继续上次传的遗传算法,本次的是算法的初始化部分。(Continue to the last mass of the genetic algorithm, this is part of the initialization algorithm.)
    2009-04-22 00:13:40下载
    积分:1
  • 696518资源总数
  • 106161会员总数
  • 5今日下载