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LDPCcode
利用函数MadHG生成规则LDPC码的校验矩阵H,其行重为6,列重为3,行数为列数一半(行数越大越好),H中任意两列没有围长为4的圈,并得到H对应的生成矩阵G,可以保证mod(G*H ,2)=0。使用方法为:[H,G] = MadHG(m,n,x),x= 1(得到的G左半部分为单位阵) or 2(G右半部分为单位阵),(use function MadHG Generation rules LDPC check matrix H, re-6, series of three, out for a few half of the number (A bigger the better), H 2 arbitrary no girth of the four circles, H counterparts and with the formation of matrix G, we can be assured of mod (G* H, 2) = 0. To be used : [H, G] = MadHG (m, n, x), x = 1 (the G part of the Left Front units) or 2 (G right half of the units RUF),)
- 2007-05-12 10:49:48下载
- 积分:1
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shixie2
用matlab来模拟振荡器谐振腔失谐情况(Matlab oscillator used to simulate the situation of resonant cavity detuning)
- 2009-05-26 23:07:57下载
- 积分:1
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QPSK
QPSK调制后产生QPSK信号,QPSK信号分别通过AWGN信道、Rayleigh衰减信道和Rician衰减信道,分别通过QPSK解调出数字信号,通过输入与输出数字信号的对比计算出仿真过程中的传输误比率,并将其与各衰减信道的理论误比率进行对比(Generate QPSK signal QPSK modulation, QPSK signals through AWGN channel, Rayleigh fading channel and Rician fading channel, respectively, through the QPSK demodulation of digital signals by comparing input and output digital signals to calculate the simulation process of transmission error rate, and to compare with the theoretical error rate for each decay channel)
- 2021-02-24 19:09:39下载
- 积分:1
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AVO difference
使用时移地震数据反演得到弹性参数相关变化量;(The correlation variation of elastic parameters is obtained by using time-lapse seismic data.)
- 2017-12-05 15:40:09下载
- 积分:1
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光伏电池MPPT
说明: MATLAB SIMULINK仿真程序,主要实现光伏电池及其最大功率点跟踪。(Matlab Simulink simulation program, mainly to achieve photovoltaic cells and their maximum power point tracking.)
- 2021-04-18 09:18:58下载
- 积分:1
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计数器例子-20050129121394
matlab写的计数器例子 这是适于初学者掌握matlab深成次开发的一个很好的教学实例,很有参考价值(A counter coded by matlab which is a very good educational example for the beginner to know how to use matlab to do in-depth development.So it is very valueable. )
- 2005-04-05 11:42:23下载
- 积分:1
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fuzzylogic
fuzzy toolbox documents
- 2012-05-09 19:41:07下载
- 积分:1
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RAYLEIGH
Code for OFDM with matrix interleaving in modulation Bpsk, Qpsk, 16/32/64 Qam.
- 2013-03-29 17:38:01下载
- 积分:1
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power_flow
说明: 基于Matpower的IEEE33节点算例配电网潮流计算(A Matpower-based IEEE33 node example for power flow calculation of distribution network)
- 2021-03-22 11:19:17下载
- 积分:1
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chengxu
这是基于PCA的人脸识别,用MATLAB编写,包含了K-L变换,奇异值分解等方法,且采用了最小距离分类器(This is based on the PCA face recognition, using MATLAB to prepare, including the KL transform, singular value decomposition and other methods, and the use of the minimum distance classifier)
- 2009-04-29 11:58:04下载
- 积分:1