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DSB-SC
DSB-SC信号的处理,t2f是傅立叶变换函数(DSB-SC signal processing, t2f function is the Fourier transform)
- 2006-09-27 14:14:33下载
- 积分:1
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ELM
极值学习机,一种最近流行的算法。它的使用,使得计算过程大大的简化,值得交流分享。(Extreme Learning Machine, a recently popular algorithms. Its use, so that the calculation process is greatly simplified, worth sharing.)
- 2012-09-03 09:29:31下载
- 积分:1
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code4
普通的通信系统仿真平台的搭建,从发射端到接收端。(Ordinary communication system simulation platform structures, from the launch-ended receiver.)
- 2009-02-27 22:13:38下载
- 积分:1
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bwt-code
说明: bwt源代码,希望对大家有所帮助,基于matlab开发的
- 2010-04-07 19:58:38下载
- 积分:1
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waveletMatlab7
小波分析理论与Matlab 7一书中的代码(wavelet analysis theory and Matlab 7 a code book)
- 2007-02-18 21:38:26下载
- 积分:1
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PSO
pso alghoritm for different function
- 2013-02-11 16:47:15下载
- 积分:1
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simu_BPSK
对基带bpsk信号加高斯白噪声做误码率分析(Bpsk baseband signal plus Gaussian white noise do BER analysis)
- 2014-10-09 17:08:30下载
- 积分:1
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chap3
matlab 的模糊控制代码 包括隶属函数仿真程序 模糊系统隶属函数设计(The matlab fuzzy control code Including the membership function simulation program membership function fuzzy system design)
- 2014-06-05 21:11:50下载
- 积分:1
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2177e8d3adb15fabed33322ffd32afc8394a
说明: an investigation on use of chaotic sequence in DS-CDMA. The DS-CDMA systems offer
physical layer security without the need for a significant increase in computation or power requirements. Nowadays, DSCDMA
has been used widely. These systems suffers from multiple access interference because of other users transmitting
in the cell, channel inter symbol interference and additive white Gaussian noise. Codes have an effective role in DSCDMA
system, so M-sequences; gold sequences have been used as spreading codes in DS-CDMA. These sequences by
shift registers and periodic in nature are developed. However, these sequences are not enough and also limit the security.
This paper presents an investigation on use of new type of sequences called chaotic sequences for DS-CDMA system.
These sequences by chaotic maps are generated.
- 2019-03-13 22:41:27下载
- 积分:1
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decodeBitFlip
ldpc WBF算法,经典的算法,matlab源码,可执行(ldpc WBF algorithm, the classical algorithm, matlab source code, executable)
- 2009-04-08 14:28:01下载
- 积分:1