登录
首页 » matlab » 自适应滤波器

自适应滤波器

于 2018-03-15 发布 文件大小:1568KB
0 140
下载积分: 1 下载次数: 13

代码说明:

  通过设计一个二阶加权系数自适应横向FIR滤波器,对一个加随机噪声的正弦信号实现滤波。 具体设计方案为: 1,生成标准正弦信号S 2,生成等长的随机信号N 3,生成加随机噪声的正弦信号X 4,X通过参数可调数字滤波器,输出Y 5,Y与参考信号作差得到误差E 6,E通过自适应算法调整权值W 7,用LMS算法处理噪声干扰的信号,最终实现滤波器功能(A two order weighted coefficient adaptive transverse FIR filter is designed to filter a sinusoidal signal with random noise. The specific design scheme is as follows: 1, generating a standard sinusoidal signal S 2, generating an equal length random signal N 3, generating a sinusoidal signal X with random noise 4, X can adjust the digital filter by parameter and output Y 5, the difference between the Y and the reference signal is E 6, E adjusts the weight W through the adaptive algorithm 7, the LMS algorithm is used to deal with the noise interference signal, and the filter function is finally realized.)

文件列表:

Untitled.asv, 719 , 2017-10-31
Untitled2.m, 1411 , 2017-10-31
wiener2.m, 5104 , 2017-10-31
自适应滤波器MATLAB仿真.pdf, 1344538 , 2017-10-31
自适应滤波器设计及Matlab实现,附程序代码.pdf, 411470 , 2017-10-30

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

  • upload
    We can generate simple histogram programs using this code in matlab
    2009-09-12 15:48:37下载
    积分:1
  • additive_noise_channel
    模拟噪声的程序,可以根据需要改写,主要功能是实现噪声模型 (Additive Noise Channel/Additive Guassian Noise Channel is the simplest of all channels. File usage details: op_channel = additivenoise(input_signal) mathematical Model: s(t) input signal to channel (=sig_ip) n(t)additive random noise process added by channel (=noise_mat) a(t) attenutation factor , here it is taken as random(=att_fact) out put signal r(t) = a .* s(t)+ n(t) an additional file named through_anc is there which shows 2 figures, 1. input signal 2. output signal )
    2009-07-16 21:13:40下载
    积分:1
  • directivityofDifferentN
    阵列超声阵列个数对D的影响,仿真图显示对比(array of ultrasonic array number of D simulation chart shows the contrast)
    2007-05-16 20:18:18下载
    积分:1
  • 6829Car-mode
    word文档,关于模糊逻辑控制汽车运动模型,欢迎大家下载(word document on fuzzy logic control motor sport model, welcome to download)
    2013-05-25 01:34:30下载
    积分:1
  • DM04_Multiaxial
    Sani sand implementaton model using linearrizations
    2011-10-13 05:27:23下载
    积分:1
  • 1
    说明:  双线性内插,图像放大缩小,简单容易学,好理解,上手快(Bilinear interpolation, image zoom, simple and easy to learn, easy to understand, quick)
    2014-02-20 15:21:20下载
    积分:1
  • zernike
    zenink 拟合,在光学面型仿真方面能真实的反映面型的微观形貌!(zenink fitting, simulation aspects of the optical face can reflect the real microstructure of face!)
    2010-09-13 22:33:02下载
    积分:1
  • waveletanalysis
    很好用的matlab wavelet,,,,,,,,,,(Good use of the matlab wavelet ,,,,,,,,,,)
    2010-12-11 02:30:28下载
    积分:1
  • gamma
    说明:  这是一个伽玛图像校正程序,首先读入原始图像,然后利用事先在matlab中计算得到的对每个灰度值校正后的数值替代原灰度值即可。(this is a gama image revising program. it uses revised grey level obtained from matlab to substitute original image data to fulfill this task.)
    2010-04-13 20:23:02下载
    积分:1
  • Robust-control
    锅炉燃烧系统的鲁棒控制研究。用H求解PID控制器。(Robust Control of the boiler combustion system. H Solving PID controller.)
    2013-04-26 14:26:27下载
    积分:1
  • 696518资源总数
  • 104384会员总数
  • 26今日下载