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OFDM
OFDM下行的仿真1、产生要传输随机数;
2、进行调制;
3、串并转换;
4、进行IFFT操作(代码中有用到共轭对称向量的IFFT为实数进行简化计算);
5、增加循环前缀;
6、并串转换;
7、输出前滤波;
8、增加信道噪声(加性高斯白噪声);
9、接收端串并转换;
10、去除循环前缀;
11、进行FFT变换;
12、信号解调;
13、误比特率计算;
(OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate )
- 2010-10-20 10:18:43下载
- 积分:1
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pae
Return mahalanobis distance of two data matrices
A and B (row = object, column = feature)
- 2010-12-10 08:43:50下载
- 积分:1
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code
recognition fingerprint
- 2012-04-11 12:40:20下载
- 积分:1
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chap4
被控对象为G(S)=400/(s*s+500s),首先运行模糊控制器程序chap4_2.m,并将模糊推理系统保存在a2中,然后运行模糊控制SIMULIK程序。位置指令为0.5sin(10t),simulink见chap4_3(Controlled object is G (S) = 400/(s* s+500s), first run the fuzzy controller program chap4_2.m, and stored in a2 fuzzy inference system, and then run the fuzzy control SIMULIK program. Position command is 0.5sin (10t), simulink see chap4_3)
- 2013-07-22 21:28:56下载
- 积分:1
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Optimal-Control
优化控制 香蕉函数 高斯法 梯度法等的应用 寻找满足条件的最优解(Optimal control banana function Gauss gradient method and other applications seeking the optimal solution to meet the conditions)
- 2013-09-04 14:37:08下载
- 积分:1
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43601905cw1a
Test Pointed Signals
- 2014-02-23 19:29:46下载
- 积分:1
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DCTyinxie
图像的DCT变换域的隐写matlab程序代码(DCT transform domain image steganography matlab code)
- 2014-02-19 21:08:53下载
- 积分:1
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MATLAB
按照说明,将此包内相应文件包替换Matlab r2007a安装目录下相应该包,就可以让matlab r2007a运行在win7的主题下(matlab r2007a installl on windows7)
- 2010-06-12 12:09:46下载
- 积分:1
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PPIMfinal
This a PPIM meshfree code have been developed for curve fitting problems. this archive contains Matlab subroutines
- 2009-02-12 18:06:22下载
- 积分:1
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PresentationLanguageC
this file presente the most inportant in language C , starting by initail base , and pointer , structure, compilation with other programme
- 2010-12-29 20:40:21下载
- 积分:1