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image-enhancement
该文档介绍了空域、频域图像增强的基本内容,并包含MATLAB程序(This document describes the spatial frequency domain image enhancement of the basic content and contains the MATLAB program)
- 2014-09-15 17:10:20下载
- 积分:1
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06826929-new
Wind energy conversion based doubly fed induction
generator controlled by direct matrix converter
- 2014-12-26 00:01:34下载
- 积分:1
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matlab
使用matlab软件编制的计算程序,值得一看啊(Prepared using the matlab software computational procedures, see ah)
- 2007-10-09 16:56:13下载
- 积分:1
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MPSO
多目标粒子群算法 本人自己编写 经过测试可以(mpso writed by myself canbe used )
- 2013-10-05 10:45:57下载
- 积分:1
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knn
knn-K近邻法实现两分类的函数代码,输入为两类的样本特征,和待测试的样本向量,输出为分类结果。(knn-K nearest neighbor method to achieve the two categories of function code, enter the characteristics of two types of samples, and samples to be tested vector, the output for the classification.)
- 2010-08-02 08:40:44下载
- 积分:1
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ofdm
说明: 本代码利用matlab工具,对OFDM系统的调制与解调原理进行仿真。(The code using matlab tools, the OFDM modulation and demodulation system simulation.)
- 2011-04-18 16:17:49下载
- 积分:1
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pid
以中等纯度的精馏塔为研究对象,考虑到不等分子溢流的影响和非理想的汽液平衡,可以得到塔顶产品轻组分含量Y与回流量L之间的传递函数为:
其中由于现场环境干扰,输出带有测量噪声是(0,1)的正态分布序列,它的方差为ɑ=0.5。由于输出中带有很大的噪声信号,故将数字滤波技术中常见的低通滤波器由于偏差控制,滤掉其中的噪声信号,然后在对其进行PID计算,得到实际的控制量。在该方法在噪声较强的环境下,可以得到较好的控制效果。
控制要求:
1、 采用带低通滤波器的增量式PID将塔顶轻组分含量控制在0.99
2、 用ISTE法整定PID参数
3、 在控制过程中,到150周期加入幅度为-20 的阶跃干扰,在第300周期干扰消失。分析PID参数的抗干扰性。
(Medium-purity distillation column, taking into account ranging from molecular overflow and non-ideal vapor-liquid equilibrium, the transfer function between the light component content of the top product Y and the back flow L can be obtained as:
Because the field of environmental interference, output with the measurement noise is a normal distribution (0,1) sequence, its variance ɑ = 0.5. As with a lot of noise in the output signal, it will be common in low-pass filter in the digital filtering techniques due to the bias control, filter out the noise signal, then its PID, the actual amount of control. In the strong noise environment, you can get better control effect.
Control requirements:
1, using the incremental PID with a low-pass filter to the top of the tower content of light components in the 0.99
2, the method of ISTE tuning PID parameters
3, in the control process, to 150 cycles join the range of-20 step disturbance, disappearance of interference in the first 300 c)
- 2012-04-07 07:27:43下载
- 积分:1
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ANN
RBF网络在matlab环境中的开发,从数据输入到网络各项参数的调整都包含其中(program of RBF )
- 2013-08-22 22:51:51下载
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FindTrans_ICPAndElevationZernikeC
multi - objective optimisation
- 2012-11-23 19:37:49下载
- 积分:1
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faokei_v21
ML法能够很好的估计信号的信噪比,DC-DC部分采用定功率单环控制,代码里有很完整的注释和解释。( ML estimation method can be a good signal to noise ratio, DC-DC power single-part set-loop control, Code, there are very complete notes and explanation.)
- 2016-05-18 10:29:49下载
- 积分:1