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Direct_sequence_spread_spectrum
Assume that a direct sequence spread spectrum system uses the Barker code of length 7 (N=7) as its spreading sequence.
a. Randomly generate 8 symbols (d0~d7) from the set {+1,-1}.
b. If each chip of the Barker code is denoted as cj, j=0~6, spread each symbol di by the Barker code. (Please refer to p. 17 of the slides.) Use “stem” to plot the signals before
spreading and after spreading
- 2010-08-11 04:53:11下载
- 积分:1
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ffffff
matlab 傅里叶变化原理及程序 函数、傅里叶变换分别以灰度图像的方式或立体图像形式出来(principles and procedures of Matlab Fourier transform functions, Fourier transform, respectively, form of way or three-dimensional image out of grayscale image)
- 2012-05-24 16:16:09下载
- 积分:1
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MATLAB
Cleve Moler的MATLAB教材Numerical Computing with MATLAB和代码,介绍MATLAB数值方法入门,计算技巧的教材。(Numerical Computing with MATLAB is a textbook for an introductory course
in numerical methods, Matlab, and technical computing.)
- 2014-12-16 10:19:08下载
- 积分:1
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Genetic-Algorithm
遗传算法,二进制编码,单点交叉,随即变异(Genetic Algorithm. The single-point crossover and the random variation were used)
- 2013-12-15 10:56:19下载
- 积分:1
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polarcode_scl
实现极化码的编码和译码算法,其中译码部分采用的是SCL算法来实现译码的。(Polarization code coding and decoding algorithm, including decoding part adopts the SCL algorithm to realize the decoding.)
- 2021-04-23 21:18:47下载
- 积分:1
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Coded-OQAMOFDM
help full code for coded OQAM OFDM
- 2020-07-02 18:40:01下载
- 积分:1
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fuzzycontrol
模糊工具箱的说明,MATLAB。很有用哦(Description of fuzzy toolbox, MATLAB. Oh, very useful)
- 2010-07-20 21:51:29下载
- 积分:1
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OFDM_16QAM
使用matlab里面的simulink仿真OFDM系统搭建的结构图(matlab)
- 2009-05-10 17:01:55下载
- 积分:1
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codes
New Segmentation techniques
- 2015-03-25 13:31:05下载
- 积分:1
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PSO-有约束优化
说明: 该资源使用matlab编写的有约束条件的粒子群算法,其中的代码对于解决一些约束问题可能会有很大的帮助,也可以为一些人提供一些想法与思路(This resource uses a constrained particle swarm algorithm written in matlab. The code in it may be very helpful for solving some constraint problems, and it can also provide some people with some ideas and ideas)
- 2021-04-23 20:38:47下载
- 积分:1