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n2shorf
图论问题中求解各个点中任意两点的最短路问题matlab源文件(Graph theory to solve various points between any two points the shortest path problem Matlab source files)
- 2012-08-02 18:50:19下载
- 积分:1
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QC_codes
Construct the short length of QC LDPC codes without girth 4 and girth 6(The Program to construct the short length of QC LDPC codes without girth 4 and girth 6
Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn.
This program presents an approach [1] for constructing the short length of LDPC codes with girth 8. First, we design 3 submatrices with different shifting functions given by our schemes, then combine them into a matrix according to our approach, finally, expand the matrix into a desired parity-check matrix using identity matrices and cyclic shift matrices of the identity matrices.
The simulation results in AWGN channels show that the codes which can be obtained by the generator matrix derived from this check matrix for encoding the random information bits are as good as random LDPC codes [1].
Ref:
[1] J. Fan, Y. Xiao, “A design of LDPC codes with large girth based on the sub-matrix shifting”, IET International Conference on Wireless Mobile and Multimedia Networks Proceedings (ICWMMN 2006), (CP525), p. )
- 2009-05-28 16:00:14下载
- 积分:1
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Irisdist
this is a source code about neural networks
- 2013-02-11 14:43:02下载
- 积分:1
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matlab_code5
matlab下可以直接使用的小程序 包括各种常用算法 对应书籍为《matlab宝典》 此为总的部分(matlab can be directly used for small programs include a variety of commonly used algorithms corresponding books as " matlab book" This is part of the total)
- 2013-09-27 15:33:09下载
- 积分:1
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Atken
atken插值,利用插值可以实现曲线拟合,函数逼近,在轨道拟合,钟差拟合中都有很好的应用(ATKEN )
- 2014-06-17 17:54:36下载
- 积分:1
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CS
说明: L1-MAGIC is a collection of MATLAB routines for solving the convex optimization programs central to compressive sampling. The algorithms are based on standard interior-point methods, and are suitable for large-scale problems
- 2010-05-07 17:05:12下载
- 积分:1
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huffmancode
Huffman编码算法是一种基于信源符号概率的变长码编码算法
(Huffman coding algorithm is based on the probability of source symbol variable-length coding algorithm)
- 2010-05-31 17:59:27下载
- 积分:1
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cpio-2.11.tar
cpio源码,cpio2-11,不要钱了,随便看看(cpio code)
- 2014-02-20 20:38:40下载
- 积分:1
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T_w
一台三相感应电动机,参数分别为:230V,60Hz,12kW,4极绕线式转子,
定子有效电阻R1=0.095,定子漏电抗利用Matlab软件绘制电机的机械转矩Tmech作以r/min为单位的转子转速的函数时的变化曲线(A three-phase induction motor, the parameters are: 230V, 60Hz, 12kW, 4 pole wound rotor,
Drawn using Matlab software for the motor to the mechanical torque Tmech r/min as a function of the unit when the rotor speed curve
)
- 2011-12-23 21:20:37下载
- 积分:1
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rayleigh.m
这是关于rayleigh衰落信道的仿真mat源程序与大家共享(on rayleigh fading channel simulation mat source files and share)
- 2007-01-22 16:02:16下载
- 积分:1