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Matlab仿真在光学中的应用
用matlab实现光学课程中多项仿真,应用源代码实现(Realization of Multi-simulation in Optics Course with MATLAB Application source code implementation)
- 2018-11-25 14:04:40下载
- 积分:1
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work
最小二乘是广义预测的基础知识,学习最小二乘有利于学习广义预测控制(Generalized least squares is predicted on the basis of knowledge, learning conducive to learning generalized least squares predictive control)
- 2013-12-04 15:13:21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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invradonlinear
采用线性插值的反radon变换,按照原理直接编的,要求tau-p域中的p都是从正数开始的(Code in accordance with the principle of direct linear interpolation of the anti-radon transform, the tau-p domain p from positive)
- 2012-04-09 15:16:29下载
- 积分:1
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SCE-UA
对于目标优化,是一种种群算法,类似于遗传算法(The objective function of optimization algorithm
)
- 2012-05-01 02:36:17下载
- 积分:1
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rraweye
通信原理中,用matlab实现nmi和hdb3码的眼图程序,绝对好用。(matlab)
- 2009-05-29 21:23:15下载
- 积分:1
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twobus
Power flow analysis in two bus system
- 2010-02-22 22:59:12下载
- 积分:1
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55593401tiaosu_1
i dont know what there in it exactely but you ca check
- 2011-05-14 18:42:27下载
- 积分:1
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Bpsk
采用simulink搭建的BPSK调制解调模块(Simulink built using BPSK modulation and demodulation modules)
- 2008-04-19 16:41:29下载
- 积分:1
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Russiansquare
说明: 基于matlabGUI的俄罗斯方块,可实现与一般俄罗斯方块相同的功能(Russian square based on matlab)
- 2010-04-01 11:00:31下载
- 积分:1