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SoftTDMv1.5M2010a
Optical Communication Blocks for simulink
- 2010-08-10 22:19:24下载
- 积分:1
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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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mvdrB
波束形成中MVDR算法 matlab程序实现(MVDR)
- 2009-05-14 17:13:49下载
- 积分:1
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BP-artificial-neural-network
说明: 神经算法有着万能算法之称,可以用于解决多种问题,如预测、评价类问题。(Neural algorithm has a universal algorithm is known, can be used to solve a variety of issues, such as forecasting, evaluation of issues.)
- 2011-03-21 15:30:48下载
- 积分:1
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mimo
3.9G关键技术MIMO性能的MATLAB仿真分析(3.9G MIMO performance of key technical analysis of MATLAB simulation)
- 2011-09-11 15:17:02下载
- 积分:1
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Asymmetric transmission
说明: 可以通过CST得到透射系数计算超材料的不对称传输系数(The transmission coefficient can be obtained by CST to calculate the asymmetric transmission coefficient of metamaterials.)
- 2021-03-30 17:59:09下载
- 积分:1
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segitiga-matlab
this is to make a triangle wave in matlab
- 2013-09-11 10:04:23下载
- 积分:1
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QuZao
夜间图像去噪MATLAB代码包,里边含有各种M文件和图像例子(decompose of picture)
- 2014-12-02 10:45:43下载
- 积分:1
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texture
用于基于图像纹理特征提取的图像检索,其中包括matlab中自带的graycomatrix和graycoprops两个m文件,和四个用于提取图像纹理特征及图像检索的m文件(For image retrieval, including matlab comes graycomatrix, and graycoprops two m files, and four m-files used to extract image texture features and image retrieval based on image texture features extracted)
- 2013-04-23 15:43:35下载
- 积分:1
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Rayleigh_Channe_OFDM
特别 经典 一些Rayleigh信道相关的OFDM的matlab代码(Some special classical Rayleigh channel related OFDM the matlab code. Rar)
- 2009-02-27 09:25:20下载
- 积分:1