登录
首页 » matlab » OFDM-simulation

OFDM-simulation

于 2012-07-06 发布 文件大小:7KB
0 307
下载积分: 1 下载次数: 29

代码说明:

  OFDM(正交频分复用)系统以其抗多径衰落和较高的频带利用率,得到了众多领域的广泛应用。本文就OFDM系统中关键技术之一的信道估计技术进行了介绍。并分别叙述了OFDM系统和信道估计的意义,归纳了信道估计的分类,最后介绍了MMSE、LS及其改进信道估计算法并仿真出结果。(OFDM(orthogonal frequency division multiplexing) has been widely used in many areas for its good resistance to multipath fading and high bandwidth efficiency.In this paper,channel estimation,which is one of the key technologies in OFDM systems,were introduced. Then we discuss the significance of the channel estimation and the classification of channel estimation.Finally,we study the algorithms of channel estimation such as MMSE,LS and LMMSE,and further get the simulation results. )

文件列表:

OFDM simulation
...............\LS_k_MSE_calc.m,640,2012-06-05
...............\LS_k_MSE_calcH.m,388,2012-06-05
...............\LS_MSE_calc.m,423,2006-05-09
...............\MMSE_k_MSE_calc.m,754,2012-06-05
...............\MMSE_k_MSE_calcH.m,606,2012-06-05
...............\MMSE_MSE_calc.m,623,2012-06-05
...............\MSE_compare.m,5228,2012-06-05
...............\SER_compare.m,11828,2012-06-05

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

  • 12
    说明:  本篇讲解遥控信号的ASK、FSK、PSK解调与动画设计的Matlab程序实现。 (This remote control signals on ASK, FSK, PSK demodulation and animation design of the Matlab program.)
    2008-11-23 17:38:09下载
    积分:1
  • cnn-master
    说明:  卷积神经网络,可以很好的实现文本分类或者图像识别(Convolutional Neural Networks)
    2020-03-06 19:49:44下载
    积分:1
  • Running_ERD_Commander_2005_from_flash_drive[1]
    running erd commander form usb stick
    2011-10-14 12:48:53下载
    积分:1
  • Lab_Exercices_Modeler
    opnet学习资料,提供部分网络仿真模型。一:介绍OPNET 环境。二:执行M/M/1队列模型。三:以太网模型(Aloha,CSMA,CSMA-CD).四:TCP.五:OSPF(OPNET learning materials, providing part of the network simulation model. 1: Introduction OPNET environment. Second: The Executive M/M/1 queue model. III: Ethernet model (Aloha, CSMA, CSMA-CD). IV: TCP. 5: OSPF)
    2021-04-13 09:38:56下载
    积分:1
  • SRC
    说明:  最大限度地平 FIR 逼近 (拉格朗日插值法) 拉格朗日插值是一种时域方法,导致基于多项式的筛选器的一个特殊情况。用 M 次多项式近似表示输出信号。最简单的情况 (M = 1) 对应于线性插值。让我们设计和分析将通过各种馏分拆分单元延迟的几种线性分数时滞滤波器:(Maximally-Flat FIR Approximation (Lagrange Interpolation) Lagrange interpolation is a time-domain approach that leads to a special case of polynomial-based filters. The output signal is approximated with a polynomial of degree M. The simplest case (M=1) corresponds to linear interpolation. Let's design and analyze several linear fractional delay filters that will split the unit delay by various fractions:)
    2017-08-20 11:31:08下载
    积分:1
  • 配套资料源码
    说明:  通信仿真 实现了PAM调制解调 误码率计算等等功能,有助于各方面学习(Communication simulation realizes the error rate calculation of PAM modulation and demodulation and other functions, which is helpful for all aspects of learning.)
    2019-05-23 19:30:37下载
    积分:1
  • mmWave_Channel_Model-master
    使用matlab进行毫米波信道模型仿真,很棒的源码(Millimeter-wave channel model simulation using matlab, great source code)
    2019-03-07 16:28:43下载
    积分:1
  • ook调制仿真
    用MATLAB实现ook调制方式的信号误码率仿真(Simulation of signal error rate of ook modulation using MATLAB)
    2018-04-28 09:03:25下载
    积分:1
  • TDMA-project
    TDMA simulation using OPNET modeler
    2020-12-23 21:09:06下载
    积分:1
  • code-fy
    N79E814+pan3020c 433无线收发例程(N79E814+pan3020c DEMO CODE)
    2020-09-03 10:38:08下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载