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OFDMsimulation
OFDM的实现过程及其解调过程的仿真分析。(The implementation of OFDM demodulation process simulation and analysis.)
- 2010-09-01 22:18:26下载
- 积分:1
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shuangjipwmnibian
用于对单极性PWM逆变电路进行仿真分析,以便用于实际。(Unipolar PWM inverter circuit used for simulation analysis for use in practice.)
- 2010-12-08 14:28:46下载
- 积分:1
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xinhaochul
基于脉冲响应不变法巴特沃斯滤波器的设计 通过仿真出图像,从而进行分析(failed to translate)
- 2012-04-05 20:34:27下载
- 积分:1
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Guia5
example of exercise of matlab
- 2011-05-16 02:37:24下载
- 积分:1
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BEC_decode
BEC_decode ldpc and BEC channel
- 2020-06-28 23:40:02下载
- 积分:1
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drawn
用matlab读取txt文件然后画图。把数据保存到txt,然后用matlab读取,并作出图形。(Read the txt file with MATLAB and draw the picture)
- 2017-06-26 21:32:42下载
- 积分:1
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zhang
自编matlab的张正友标定方法,双目视觉的一种灵活标定方法(Zhang s calibration method based on Matlab)
- 2011-06-30 09:52:03下载
- 积分:1
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a
说明: 决策树(Decision Tree)是在已知各种情况发生概率的基础上,通过构成决策树来求取净现值的期望值大于等于零的概率,评价项目风险,判断其可行性的决策分析方法,是直观运用概率分析的一种图解法。由于这种决策分支画成图形很像一棵树的枝干,故称决策树。在机器学习中,决策树是一个预测模型,他代表的是对象属性与对象值之间的一种映射关系。Entropy = 系统的凌乱程度,使用算法ID3, C4.5和C5.0生成树算法使用熵。这一度量是基于信息学理论中熵的概念。
决策树是一种树形结构,其中每个内部节点表示一个属性上的测试,每个分支代表一个测试输出,每个叶节点代表一种类别。
分类树(决策树)是一种十分常用的分类方法。它是一种监督学习,所谓监督学习就是给定一堆样本,每个样本都有一组属性和一个类别,这些类别是事先确定的,那么通过学习得到一个分类器,这个分类器能够对新出现的对象给出正确的分类。这样的机器学习就被称之为监督学习。(Decision tree is a decision analysis method based on the known probability of occurrence of various situations, which can calculate the probability that the expected value of net present value is greater than or equal to zero, evaluate the project risk and judge its feasibility by constructing a decision tree. It is a graphic method of intuitively using probability analysis. Because this kind of decision branch is drawn as a graph, it is very similar to the branch of a tree, so it is called decision tree. In machine learning, decision tree is a prediction model, which represents a mapping relationship between object attributes and object values. Entropy = the disorder degree of the system, using algorithms ID3, C4.5 and C5.0, spanning tree algorithm using entropy. This measure is based on the concept of entropy in information theory.)
- 2021-02-01 15:02:09下载
- 积分:1
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buffer
Buffer is an object oriented buffer implementation.
- 2009-02-28 06:21:17下载
- 积分:1
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gui
说明: matlab gui 设计的实例 代码(matlab gui design examples of code)
- 2008-11-19 21:10:14下载
- 积分:1