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arithematicdecoded
Arithmetic decoding of a file
- 2011-02-04 23:17:00下载
- 积分:1
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RS_encod_decod
说明: 自从发表《RS纠错编码原理及其实现方法》以来,收到很多初识RS编码的读者的来信,
大家纷纷表示这篇文章对初学者很有帮助,但同时也指出了很多不足。比如第一版的例子中都是按照码长 ,
但在实际应用中并不总是这种情况,还有就是MATLAB程序,由于作者在工程中是在DSP上用C实现的,
所以文章中的MATLAB程序只是用来说明问题,并没有经过调试。做事应该有始有终,这次修改,
附有详细的经过调试的MATLAB程序。并尽量做到程序具有通用性。(Since the publication of RS error-correcting coding theory and method, since the RS coding acquaintance received a lot of letters from readers, we have expressed this article helpful to beginners, but it also points out the many deficiencies. For example, the case of the first edition are in accordance with the code length, but in practical applications is not always such a situation, there is a MATLAB program, because the author works in the DSP using C to achieve, so the article in MATLAB program is used to describe the problem and not debug. Things should stay the course, this changes with the detailed procedures after debugging MATLAB. And as far as possible the procedures are inter-operable.)
- 2008-11-18 16:08:13下载
- 积分:1
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Viterbi
通信原理中维比特算法编码,主要用于卷积码的译码(Viterbi algorithm)
- 2012-05-05 17:34:44下载
- 积分:1
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huffman
在matlab中实现哈夫曼压缩和解压缩。(Huffman compression and decompression in matlab.)
- 2013-12-04 16:01:36下载
- 积分:1
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fangzhen_9
这是一个探月卫星的控制系统,通过仿真研究了其稳定性和其他相关问题。(This is a lunar satellite control system, its stability through simulation studies and other related issues.)
- 2015-01-22 15:25:53下载
- 积分:1
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wzrh
(1)针对在线计算量大这一缺陷,将预测控制中的柔化输出信号的思想推广到柔化输入信号,使得约束条件被简化为仅对当前控制量的约束,可以直接计算得出;同时该方法避免了求逆矩阵,大大减小了计算量,并能够保证控制算法的可行性和良好的控制性能。
(2)针对传统算法中设计参数整定困难这一缺点,应用基于BP神经网络变参数设计的广义预测控制算法,实现了对控制量柔化参数的在线调整。
(3)利用带有遗忘因子的最小二乘法对系统辨识。本文通过仿真发现该方法对于Hénon混沌系统并不完全适用,可考虑利用其他优化系统辨识的方法对本方法进行改进,以期达到更好的辨识效果。
(4)针对系统稳定性分析复杂,本文在控制增量前加入前馈因子,保证所选的Lyapunov函数使闭环系统满足Lyapunov稳定判据,由此证明闭环系统稳定。
(1. To solve the problem of GPC huge computation, algorithm with input increment constraints is presented in which the concept of output softness was used to soften the input increments.As a result, the constraints are simplified to be the only one constraint on the current control increment which can be computed directly. At the same time, it needn’t computing the inverse matrix and thus reduces large computation. Moreover, it guarantees the feasibility of the algorithm and has good control performance.
2. To overcome the difficulty in the choice of tuning parameters in traditional GPC, a GPC algorithm with variable parameter design based on BP neural network. is presented,in which the input softness parameters are tuned on line.
3. In this paper, we Identify system by using the least square method with forgetting factor. However, after system simulation, we realize that this method doesn’t fit the Hénon chaotic system perfectly. So we recommend modify this method by other Optimizati)
- 2013-05-06 21:59:10下载
- 积分:1
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yuandongji
船舶电力系统matlab/simulink仿真模型,发电机原动机模块(Marine Power System matlab/simulink simulation model generator prime mover module)
- 2021-05-08 19:08:35下载
- 积分:1
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rgbtohsi
matlab rgb to hsi conversion file. matlab rgb to hsi conversion file. matlab rgb to hsi conversion file.
- 2009-02-10 15:03:07下载
- 积分:1
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GraphicsAndGUIsWithMATLAB3rdEd2003Part3
Using Graphics in MatLab
- 2010-12-13 10:33:58下载
- 积分:1
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MATLAByuyanchengxuminglingchengxu
MATLAB的语言常用算法程序集
比较适合初学者学习(MATLAB language commonly used algorithm for assembly
More suitable for beginners to learn)
- 2009-12-09 22:02:08下载
- 积分:1