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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
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soft-sensor
rbf神经网络软测量matlab程序,svm软测量matlab程序(RBF neural network soft measurement Matlab procedures, SVM soft Matlab procedures)
- 2021-04-03 07:59:06下载
- 积分:1
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matlab_ukf_utilities
utilities for Kalman filtering, unscented filtering, particle filtering, and miscillaneous other things. This code is stable and fast. (utilities for Kalman filtering, unscented filtering, particle filtering, miscillaneous and other things. This code is st able and fast.)
- 2006-12-08 00:58:00下载
- 积分:1
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pca
This code use Principle Component Analysis(PCA)for feature extraction
- 2013-10-10 19:52:17下载
- 积分:1
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MATLAB-functions
matlab 中常用函数查询表,函数功能说明(matlab function lookup tables used)
- 2011-11-23 14:43:20下载
- 积分:1
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program_VC_Matlab
VC++中调用Matlab .m函数编译后的动态链接库,一程序(VC++ Calling Matlab. M function compiled dynamic link library, a procedure)
- 2008-01-15 15:32:16下载
- 积分:1
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makeFROG
说明: 模拟光纤中光的行为,是FORG的一部分,有参考价值(light characteristics in fiber lasers,very useful)
- 2011-03-16 15:39:44下载
- 积分:1
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YALMIP
YALMIP,用于求解整数规划,主要思想为分支界定,效率和功能都比较好(YALMIP, for solving integer programming, the main idea of the branch and bound, efficiency and function are better)
- 2012-04-30 18:50:42下载
- 积分:1
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C-C
C-C方法用于计算相空间重构的参数,有注释(CC method is used to calculate the phase space reconstruction parameters comment)
- 2021-04-06 14:59:02下载
- 积分:1
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Matlab6.5
说明: 数字信号处理教程——MATLAB释义与实现(very good)
- 2010-04-10 21:33:03下载
- 积分:1