登录
首页 » matlab » OFDM_ML

OFDM_ML

于 2015-01-25 发布 文件大小:38KB
0 302
下载积分: 1 下载次数: 114

代码说明:

  对OFDM的载波频偏进行估计和补偿,采用ML最大似然估计算法,有不同频偏值和不同信噪比的仿真结果图。(For OFDM carrier frequency offset estimation and compensation, using ML maximum likelihood estimation, have different values and different SNR offset simulation results shown in Fig.)

文件列表:

ML仿真1
.......\44.fig,8864,2012-05-13
.......\add_noise.m,175,2007-10-08
.......\cp8.fig,8820,2012-05-12
.......\disper.asv,642,2008-05-03
.......\disper.m,637,2007-10-09
.......\gama.asv,237,2007-11-30
.......\gama.m,237,2007-11-30
.......\ML.asv,1742,2008-05-03
.......\ML.m,1750,2008-05-03
.......\MLcc.asv,1576,2012-05-12
.......\MLcc.m,1574,2012-05-26
.......\MLpp.m,1676,2012-05-27
.......\MLss.asv,1794,2012-05-12
.......\MLss.m,1614,2012-05-12
.......\ML_1.m,1828,2012-05-13
.......\ML_1_1.m,1815,2012-05-13
.......\ML_cpgeshu.m,220,2012-05-27
.......\ML_pinpian.asv,221,2012-05-13
.......\ML_pinpian.m,221,2012-05-13
.......\ML_pinpianwucha.asv,1565,2012-05-13
.......\ML_pinpianwucha.m,1687,2012-05-13
.......\ML_pinpian_xindao.asv,206,2012-05-12
.......\ML_pinpian_xindao.m,190,2011-06-06
.......\ML_pinpian_xindao1.asv,615,2011-06-06
.......\ML_pinpian_xindao1.m,616,2011-06-06
.......\ML_SNR.asv,210,2012-05-12
.......\ML_xinzaobi.m,222,2012-05-13
.......\ML_xinzaobi_1.asv,341,2012-05-12
.......\ML_xinzaobi_1.m,465,2012-05-13
.......\ML_xx.asv,1599,2011-06-06
.......\ML_xx.m,1599,2011-06-06
.......\ML_xx1.asv,1959,2012-05-12
.......\ML_xx1.m,1960,2011-06-06
.......\mvalue.m,332,2007-10-09
.......\noise.asv,417,2012-05-12
.......\noise.m,417,2012-05-12
.......\QPSK.m,348,2007-10-08
.......\try_ml.asv,2496,2007-11-29
.......\try_ml.m,2496,2007-11-29

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

  • picc
    说明:  做过的一些关于A/D转换,can总线,USB等等,希望可以帮得了大家,具体说明,程序里面都有注解,谢谢(Done about A/D conversion, can bus, USB, etc. I hope you can help got the specific instructions and procedures which have a comment, thank you)
    2010-03-29 16:37:14下载
    积分:1
  • 11
    说明:   empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)
    2014-12-24 23:20:03下载
    积分:1
  • jingtongMATLABzonghefudao.rar
    这是一本有关MATLAB的参考书,适合于使用MATLAB或正在打算使用MATLAB的读者。本书另辟蹊径可以借助或不借助MATLAB随带的文档资料让读者自学MATLAB。书中口语化的风格,使读者易于阅读。如书名所示,本书提供了读者精通MATLAB所需的工具。作为编程语言和可视化工具,MATLAB具有丰富的一系列功能,可解决工程、科学计算和数学学科中许多问题。本书的基本目的是通过向读者展示如何有效地使用这些功能来帮助读者增强工作能力。由于MATLAB交互式的性质,书中内容以举例方式来描述。在读者阅读本书的同时, 这些例子可以通过运行MATLAB而再现。 本书只涉及一般读者所用到的一些专题,所提供的资料可用于包括UNIX工作站、Macintosh 和PC在内的所有计算机平台。除了标准的MATLAB本身这部分的功能之外,书中只讨论了字符工具箱。其它更为专用的工具箱没有进行讨论。而且,没有讨论与机器有关的MATLAB诸方面,例如MEX文件的编写。 本书开发了许多M文件函数,它扩展了MATLAB的功能。在书中,作者演示了各种MATLAB的功能和编程技术,它们总称为精通MATLAB的工具箱。 (This a reference book on MATLAB. suitable for use MATLAB or intend to use MATLAB readers. The book can take advantage of alternatives to using MATLAB or not accompanied by the documents and information for readers to self- MATLAB. The book colloquial style, so that readers easily readable. As indicated in the title, this book provides readers proficiency in the necessary tools for MATLAB. As a programming language and visualization tools, MATLAB is rich in a variety of functions, address, Scientific Computing and Mathematics subjects of many of the problems. The book's basic aim is to show readers how to effectively use these functions to help users enhance their ability for work. As MATLAB interactive nature of the book as a way of example to describe. In the book readers at the s)
    2006-11-13 16:40:43下载
    积分:1
  • FM
    说明:  matlab实现数字调频与解调,并进行结果显示。(matlab digital FM demodulation, and display the results.)
    2013-03-12 20:40:07下载
    积分:1
  • total_calculate_531Copy
    模糊动态灰色预测,含两种模型比较分析,以我国月度货运量为基础进行短期预测,预测时间年份为一个月(Grey Forecasting)
    2012-01-18 13:35:47下载
    积分:1
  • L1
    说明:  L1 Normalization for quadratic regularization
    2015-07-16 09:23:21下载
    积分:1
  • lxt
    输入年月日显示星期 输入年月日显示星期(输入年月日显示星期)
    2010-01-04 11:02:59下载
    积分:1
  • 7.1-
    7.1 倒立摆7.1 倒立摆7.1 倒立摆7.1 倒立摆7.1 倒立摆7.1 倒立摆7.1 倒立摆7.1 倒立摆(7.1 inverted pendulum)
    2013-07-18 11:42:28下载
    积分:1
  • buck-boost
    buck boost varaible voltage by state space equations
    2013-09-15 09:39:06下载
    积分:1
  • OFDM_QPSK
    OFDM using Quadrature phase shift keying modulation scheme
    2011-10-14 20:19:26下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载