登录
首页 » matlab » ofdm信道特性 channel

ofdm信道特性 channel

于 2008-06-06 发布 文件大小:1KB
0 134
下载积分: 1 下载次数: 78

代码说明:

  ofdm信道特性 Channel transmission simulator Channel transmission simulator % % inputs: % sig2 - noise variance % Mt - number of Tx antennas % Mr - number of Rx antennas % x - vector of complex input symbols (for MIMO, this is a matrix, where each column % is the value of the antenna outputs at a single time instance) % H - frequency selective channel - represented in block-Toeplitz form for MIMO transmission % N - number of symbols transmitted in OFDM frame % % outputs: % y - vector of channel outputs (matrix for MIMO again, just like x matrix) % create noise vector sequence (each row is a different antenna, each column is a % different time index) note: noise is spatially and temporally white(channel characteristics of OFDM Channel transmission simulatorChannel transmission simulator inputs: sig2- noise variance Mt- number of Tx antennas Mr- number of Rx antennas x- vector of complex input symbols (for MIMO, this is a matrix, where each column is the value of the antenna outputs at a single time instance) H- frequency selective channel- represented in block-Toeplitz form for MIMO transmission N- number of symbols transmitted in OFDM frame outputs: y- vector of channel outputs (matrix for MIMO again, just like x matrix) create noise vector sequence (each row is a different antenna, each column is a different time index) note: noise is spatially and temporally white)

文件列表:

channel.m

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

  • sphcone_rcs
    计算球顶圆锥的RCS程序,输入频率和角度,球锥的外形尺寸等,得到其RCS。这个程序是俺老师给的,只供参考(calculated cone-top RCS procedures input frequency and angle of the cone-shape size, to be its RCS. The program is the teacher I have for the use of reference)
    2006-07-16 10:27:35下载
    积分:1
  • 心理测试程序:VB游戏源码
    心理测试程序:VB源码,算是一个娱乐性的小游戏源码吧,在游戏中,用户可以任意选择一个两位数,把十位和个位相加,然后用这个数减去相加得到的数,记着这个最后结果,然后看着相应的数字列表,单击“点这里”按钮,你就会发现,你最后得到的结果所对应的数字将显示出来,很神奇吧。
    2023-03-05 17:05:04下载
    积分:1
  • PMSM-control
    永磁同步电动机调速系统由pmsm月吸逆变器、永磁同步电动机和机械负载三部分组成,每个部分都具有非线性特性和参数的不确定性。因为PWM逆变器死区的存在,在低速以及调制频率很高时,死区特性将会导致逆变器输出电压包含很大的谐波分量,使得电机转矩发生很大的 脉动,甚至导致系统的不稳定。有些学者采用变结构控制降低死区的影响,由于变结构控制本身具有抖振现象,这使得所设计的控制器在到达滑模平面之前很容易激起系统的未建模动态,导致系统无法克服逆变器死区的影响。 (A PMSM drive sysetm Consisst of ade-ac inverter,PMSM and sorne meehan iealload.All hteree eom Ponenst of hte syset maerhca racterizedb ymodel swhich aernon linear and eonati nullkllown Parameetrs. )
    2017-05-07 16:39:40下载
    积分:1
  • tbere
    Iocmp控件库的vb例程,有60多个源程序代码,不错的,(Iocmp controls of the vb routines, there are more than 60 source code, good,)
    2017-04-14 22:37:53下载
    积分:1
  • SensorSimII is the framework of a simulator that I have been working on to study...
    SensorSimII is the framework of a simulator that I have been working on to study how future sensor networks should operate. the simulator is written in a modular fashion so that it can be adapted to serve a number of needs. However, please remember that it is still a work in progress. This web page is here just to give a glimpse of the approach we ve taken with this simulator. Likewise this web page is simply preliminary information to attempt to answer some of the questions that researchers might have about this project.-SensorSimII is the framework of a simulator that I have been working on to study how future sensor networks should operate. the simulator is written in a modular fashion so that it can be adapted to serve a number of needs. However, please remember that it is still a work in progress. This web page is here just to give a glimpse of the approach we ve taken with this simulator. Likewise this web page is simply preliminary information to attempt to answer some of the qu
    2022-01-28 02:26:12下载
    积分:1
  • twiner.tar
    说明:  twin protocol to newcamd protocol
    2020-06-17 20:40:04下载
    积分:1
  • copula_functions
    利用极大似然估计估计出copula函数参数后,求解常见的copula函数的对数似然值。(After estimating the parameters of the copula function by using the MLE, the log likelihood values of the common Copula Functions are solved.)
    2020-09-27 21:07:46下载
    积分:1
  • frft
    基于一维离散分数傅里叶变换的二维分数傅里叶变换(based on the 1-D disfrft to operate 2-D data)
    2019-03-31 17:32:33下载
    积分:1
  • ofdm的matlab仿真程序,对学习ofdm技术的人员来说比较实用
    ofdm的matlab仿真程序,对学习ofdm技术的人员来说比较实用-OFDM matlab simulation program of learning OFDM technology officer for more practical
    2022-05-31 02:43:24下载
    积分:1
  • 左偏树
    说明:  左偏树实现c++代码实现,支持查找,删除等多种不同操作,还有建树操作(Left leaning tree implementation)
    2020-06-20 14:53:22下载
    积分:1
  • 696518资源总数
  • 104951会员总数
  • 8今日下载