-
OFDM-MATLAB
这里面有两个程序,两个都是采用4QAM调制。不过个人觉得第一个更容易懂,因为写的很有条理。我改的那个程序就是根据这个来的。
不过在这里面有个问题就是信道系数只能是由高到低,大家可以试试,改成[0.227 0.46 0.688 0.46 0.227]这个是老师给我的仿真中常用的信道系数,这个成为归一化信道,就是系数平方和为1.
第二个程序没有涉及到信道系数,但是这个程序当中,在128个子载波中,前后有32个空载波,这个在OFDM中也是经常用的,这样可以降低误码率。
(And there are two programs, two are based on 4QAM modulation. But personally feel that the first is easier, because the writing is organized. I changed that procedure is based on the past. However, there is a problem in that there is only channel coefficients from high to low, we can try and change into [0.227 0.46 0.688 0.46 0.227] This is the teacher gave me the simulation channel coefficient commonly used, this became normalized channel, is coefficient of the square and is 1. The second program is not related to channel coefficients, but this program which, in the 128 sub-carriers, the before and after the 32 air carriers, the in OFDM is also often used, which can reduce the error rate.)
- 2010-10-09 17:19:06下载
- 积分:1
-
Finger-Login
Finger print login software
- 2015-01-09 00:49:36下载
- 积分:1
-
hermite
用matlab编写的实现hermite插值法的代码,生成图像可显示第一节点,第二节点,误差点。(Prepared with the matlab code to achieve hermite interpolation to generate the image to show the first node, second node, the error point.)
- 2010-12-27 18:23:08下载
- 积分:1
-
huizhiyuan
实现圆的绘制在绘制时要添加相关的参数,以免出错。(to draw a circle,this circle can be in special type,it can be drawn easily with less time be cost.)
- 2012-04-25 10:38:58下载
- 积分:1
-
SAPToolbox
实现了SAR目标仿真平台的构建,详细的介绍了如何实现点目标回波数据的仿真和CS程序,并用MATLAB实验了实验平台,能够方便快捷的得到仿真数据。(SAR simulation platform to achieve the goal of building, a detailed description of how to achieve point target echo data simulation and CS program, and an experimental platform to experiment with MATLAB, quick and easy to get the simulation data.)
- 2011-08-11 17:04:58下载
- 积分:1
-
Automata_Maze
implementation Games Maze by Automata - Followers wall - mice algorithm
- 2014-01-31 01:13:08下载
- 积分:1
-
MOALO
根据蚁狮觅食行为启发而提出的一种群智能搜索算法,并进行标准函数测试,效果较好(A swarm intelligence according to the foraging behavior of ant lion heuristic search algorithm, and the standard test function, good effect)
- 2020-09-16 15:27:55下载
- 积分:1
-
fenduanxianxingchazhi
说明: 分段线性样条差值的matlab仿真,用于数值计算(Piecewise linear spline margin matlab simulation, for the numerical calculation)
- 2009-08-25 10:45:55下载
- 积分:1
-
PI_Tuning_Example
that is mdl file for tuning pi controller for dc machine.
- 2014-08-22 18:03:44下载
- 积分:1
-
matalb
matlab source code for wired bpsk
- 2010-07-28 13:49:53下载
- 积分:1