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jiefangchengjiaocheng
MATLAB软件的解方程函数简介,适合初学者参考(Function of MATLAB software, the solution equation brief reference for beginners)
- 2010-09-25 19:18:16下载
- 积分:1
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filter_design_using_matlab
说明: 滤波器设计示例,详细介绍了在MATLAB环境下进行滤波器设计方法,含有丰富的源代码,并附有每个程序详细的运行结果。(err)
- 2008-09-27 13:49:54下载
- 积分:1
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MyKmeans
实现聚类K均值算法: K均值算法:给定类的个数K,将n个对象分到K个类中去,使得类内对象之间的相似性最大,而类之间的相似性最小。 缺点:产生类的大小相差不会很大,对于脏数据很敏感。 改进的算法:k—medoids 方法。这儿选取一个对象叫做mediod来代替上面的中心 的作用,这样的一个medoid就标识了这个类。步骤: 1,任意选取K个对象作为medoids(O1,O2,…Oi…Ok)。 以下是循环的: 2,将余下的对象分到各个类中去(根据与medoid最相近的原则); 3,对于每个类(Oi)中,顺序选取一个Or,计算用Or代替Oi后的消耗—E(Or)。选择E最小的那个Or来代替Oi。这样K个medoids就改变了,下面就再转到2。 4,这样循环直到K个medoids固定下来。 这种算法对于脏数据和异常数据不敏感,但计算量显然要比K均值要大,一般只适合小数据量。(achieving K-mean clustering algorithms : K-means algorithm : given the number of Class K, n will be assigned to target K to 000 category, making target category of the similarity between the largest category of the similarity between the smallest. Disadvantages : class size have no great difference for dirty data is very sensitive. Improved algorithms : k-medoids methods. Here a selection of objects called mediod to replace the center of the above, the logo on a medoid this category. Steps : 1, arbitrary selection of objects as K medoids (O1, O2, Ok ... ... Oi). Following is a cycle : 2, the remaining targets assigned to each category (in accordance with the closest medoid principle); 3, for each category (Oi), the order of selection of a Or, calculated Oi Or replace the consumption-E (Or))
- 2005-07-26 01:32:58下载
- 积分:1
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bysj9
自适应编码调制。cvsd编码实现,译码实现(Adaptive modulation and coding. cvsd Coding, decoding achieve)
- 2011-05-14 21:11:58下载
- 积分:1
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motocontrol
matlab/simulink建的混合动力汽车电机控制数学模型,可以控制电机的启停运转,发电等。(Matlab/Simulink built hybrid electric vehicle motor control mathematical model, can control the motor start and stop operation of power generation.)
- 2012-04-15 16:04:06下载
- 积分:1
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signalcompress
给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换,是FFT变换的近似,其正反变换相同,克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。(Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform approximation, the same positive and negative transformation, overcoming complex FFT coefficient is not conducive to storage shortcomings. LLMAX function x is given a fixed bit sequence in the optimum quantized output. Entropy coding function as Huffman coding.)
- 2013-07-27 10:40:54下载
- 积分:1
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singalproessing
matlab写的数字信号处理源代码,简化你的信号处理的工作。(Matlab write digital signal processing source code, simplify your signal processing work.)
- 2006-07-17 08:15:40下载
- 积分:1
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M5Z5tidu
计算复合材料的基本物理性能参数,包括弹性模量,泊松比,密度,热导率,热膨胀系数(Calculation of the basic physical parameters of composite materials )
- 2011-11-29 16:30:07下载
- 积分:1
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randomDart
根据不同的概率仍飞镖的问题, 循环多次计算全中的平均时间(Random Dart)
- 2009-12-08 09:07:22下载
- 积分:1
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Matlab与VC CBuilder混合编程精选
说明: 本套资料,包含了各种Matlab和C++混合编程的例子和理论.是研究Matlab 和VC CBuilder的最权威和经典的例子.在网上搜集的时候发了一个下午的时间。结果发现内容太少了.不得不到我们学校的图书馆去找了。找遍了整个中国期刊全文数据库(CJFD),才找到了这几篇对与编程人员来说的有帮助和参考的文章了。发了我好几块钱了,希望对那些Matlab与Vc和Cbuilder混合编程的人员有很大的帮助了.(the sets of data, including a variety of mixed Matlab and C programming examples and theory. Research VC CBuilder Matlab and the most authoritative and classic examples. The online collection of hair at a time. The results showed very little content. Our school had to find a library. Grateful the entire CJFD (CJFD), they will find this program with a few pairs of officers help and reference of the article. I made a few good money in the hope that those with vitamin C and Matlab Cbuilder mixed programming staff have great help.)
- 2005-12-01 12:38:38下载
- 积分:1