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pso2
一个很好用的粒子群优化算法matlab源代码,用来解决单目标函数优化(A good use of particle swarm optimization algorithm matlab source code, used to solve single-objective function optimization)
- 2009-07-05 14:46:22下载
- 积分:1
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face-2
this code accurately detects the images
- 2013-03-19 01:21:45下载
- 积分:1
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1
说明: 拉伸具有调节的功能
大家试试看,我自己在书上总结的( The stretch has adjustment function
everybody to try to look that I summarize in the book )
- 2010-11-29 17:14:20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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CDMAMODEM
移动通信码分多址技术(cdma)在matlab中的仿真(同步、直扩)(CDMA mobile communication technology (cdma) in the matlab simulation (synchronous, DS))
- 2011-06-02 16:11:29下载
- 积分:1
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chios-anylise-bais-on-matlab
基于matlab对混沌现象进行研究,同时通过建立sum模型分析混沌吸引子的影响(study base on matlab)
- 2012-01-05 14:44:17下载
- 积分:1
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generate_monthly_statistics
calipso二级气溶胶AOD月平均廓线(Monthly Average Profile of Calipso Secondary Aerosol AOD)
- 2020-07-04 20:20:02下载
- 积分:1
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多尺度熵特征
说明: 多尺度特征熵,用于机械振动信号特征提取和故障诊断等方面(Multi-scale feature entropy for mechanical vibration signal feature extraction and fault diagnosis)
- 2019-07-05 09:26:05下载
- 积分:1
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c
说明: 最全面的小波工具箱集最全面的小波工具箱集合&小波变换原代码合&小波变换原代码(最全面的小波工具箱集合&小波变换原代码最全面的小波工具箱集合&小波变换原代码)
- 2010-07-11 13:22:15下载
- 积分:1
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LSM_LongstaffaSchwartz
matlab
monte-carlo simulation
for American option pricing
and other path dependent derivative(matlab monte-carlo simulation for American option pricing and other path dependent derivative)
- 2012-06-10 12:11:51下载
- 积分:1