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periodic3d
说明: 利用matlab软件和时域有限差分方法来算三维结构的程序,采用了周期边界条件(Using matlab software and finite difference time domain method to count three-dimensional structure of the program, using the periodic boundary condition)
- 2010-04-05 15:36:48下载
- 积分:1
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AR_color
利用yuler-walker方法预测AR参数,其中第二部用到了一维线性扫描确定参数。(The yuler-walker method to predict the AR parameters, the second part of which used a one-dimensional linear scan to determine the parameters.)
- 2013-04-22 10:20:12下载
- 积分:1
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一种有效的模糊PID控制程序和一个反步控制程序
一种有效的模糊PID控制程序和一个反步控制程序 能够运行,非常好用(FUZZY PID control backstepping control)
- 2014-03-07 00:43:29下载
- 积分:1
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Types
A JNI interface for ICU converters Source Code for Andriod.
- 2014-01-01 21:11:31下载
- 积分:1
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install_guide_ja_JP
Matlab 安装指南日文说明 installation guild document(Matlab Installation Guide Japanese instructions installation guild document)
- 2015-03-19 22:38:41下载
- 积分:1
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itsmycostasloop
This file includes costas algorithm who is using and studying the matlab simulink. I hope this zip file would be helpful for them.
- 2012-11-26 23:07:46下载
- 积分:1
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sa
说明: satalite communication
- 2010-03-23 09:43:45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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Program-to-plot-the-BER-of-OFDM-in-Frequency-sele
Program to plot the BER of OFDM in Frequency selective channel
- 2014-02-19 22:07:54下载
- 积分:1
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shiliangkongzhi
本文根据异步电动机矢量控制的基本原理,基于Matlab 软件构造了按转子磁场定向的矢量控制系统的仿真模型。(According to the basic principle of vector control of asynchronous motor, the simulation model of vector control system oriented by rotor field is constructed based on the software of matlab.)
- 2019-04-09 14:52:28下载
- 积分:1