登录
首页 » Flex » DVB-T-TimingaChannelEstimation

DVB-T-TimingaChannelEstimation

于 2015-02-11 发布 文件大小:5KB
0 338
下载积分: 1 下载次数: 39

代码说明:

  DVB-T 2k模式定时估计Matlab仿真。重新修改了程序。包括DVB-T信号产生,瑞利多径信道衰减,高斯噪声加入。 定时估计的粗定时用极大似然法,细定时用分散导频。首先确定导频模式,再通过相邻导频相关确定定时偏差。此方法适用于瑞利多径信道,高斯信道,也适用于莱斯多径信道。 信道估计利用DVB-T导频,LS估计,导频位置的时间插值,非导频位置频率插值,非常有效。 该程序经过多次运行无误,不足之处在于变量使用不规范,注释简单,读程序很费劲哈。 其特点是均采用经典算法,简单有效为主,对初学者很有帮助滴。(DVB-T 2k signal, timing estimation, channel estimation)

文件列表:

DVB_T_tongbu_new.m,13108,2015-02-11

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

  • matlabbook
    基于MATLAB的系统分析与设计——神经网络,书籍,pdg格式(MATLAB-based analysis and design- Neural Networks, books, pdg format)
    2007-10-20 19:35:39下载
    积分:1
  • Imageembedkey
    Random embedding of an image in an image
    2013-11-19 15:25:58下载
    积分:1
  • matlab
    说明:  matlab有限长序列的DTFT分析,详细说明了matlab的基本功能(DTFT matlab finite length sequence analysis, detailed description of the basic functions of matlab)
    2011-03-10 10:14:25下载
    积分:1
  • IsomapR1
    说明:  Isomap code --------------------------------------- Author: Josh Tenenbaum (jbt@psych.stanford.edu) [Dijkstra code by Mark Steyvers (msteyver@psych.stanford.edu)]
    2010-04-16 05:15:12下载
    积分:1
  • wave
    matlab小波变换源代码,供广大研究者学习(matlab wavelet transform source code, for the majority of researchers to learn)
    2013-11-22 21:39:05下载
    积分:1
  • High-pass-filter
    MATLAB模拟高通滤波器最简洁实现与性能测试(MATLAB simulation of high pass filter is the most concise implementation and performance test )
    2015-03-28 14:10:37下载
    积分:1
  • K_average
    动态聚类的k均值算法,聚类的经典算法,没有改进,仅供初级选手学习。(Dynamic clustering k-means algorithm, clustering algorithm of the classic, no improvement, only for junior players learning. )
    2012-01-16 21:40:54下载
    积分:1
  • 21__430_436
    The generating systems use Doubly-Fed Induction Generators (DFIGs) to achieve high conversion efficiency and to reduce the installation cost. This paper presents a modeling and Maximum Power Point Tracking (MPPT) control method of DFIG-based variable-speed wind energy conversion system. The generator considered is a wound rotor induction machine whose stator is connected directly to the grid and the rotor is fed through back-to-back Pulse-Width Modulation (PWM) converters. Stator flux-oriented vector control is applied to control the active and reactive current loops independently. The MPPT control method in a Wind Energy Conversion System (WECS) is proposed. The proposed control solution aims at driving the position of the operating point near to optimality. This is a very important aspect to maintain DFIGs efficiently in a variable wind speed. The wind generator is modeled in RSCAD program which is interfaced with the Real Time Digital Simulator (RTDS).
    2014-02-14 05:47:01下载
    积分:1
  • face_detection
    Face Detection In this program you will choose a photo and program will detect faces in this photo
    2010-01-01 22:29:16下载
    积分:1
  • Bessel_Butter_delay
    绘制8阶Bessel和Butterworth模拟低通滤波器的幅频响应曲线及群延时曲线( Draw order Bessel and Butterworth 8 analog low-pass filter amplitude frequency response curve and group delay curve)
    2010-05-24 09:45:33下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载