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Sroute
dijkstra /shorest route
- 2010-08-04 12:52:58下载
- 积分:1
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jisuanfangfa
数值分析方法,主要里面涵盖了计算方法方面matlab程序!(Numerical analysis methods, which cover the main aspects of the calculation method matlab program!)
- 2009-03-20 19:48:16下载
- 积分:1
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identification
使用FFT变换在频域对宽带扩频信号中的正弦干扰信号进行识别和抑制,其中扩频信号由1024点的伪随机序列表示(FFT transform the use of broadband in the frequency domain spread spectrum signal of sinusoidal interference signal identification and suppression, in which spread spectrum signal points from 1024 pseudo-random sequence that)
- 2009-07-04 10:01:31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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6.Recursive-Methods
code for carlike vehicle
- 2013-01-26 15:22:23下载
- 积分:1
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matlab语言编写的数值模拟用网格的生成
采用matlab语言编写的数值模拟用网格的生成,网格的细化加密(Using matlab language of the numerical simulation of the grid generation, grid refinement Encryption)
- 2010-03-10 11:56:55下载
- 积分:1
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Kalman__1960
AN IMPORTANT class of theoretical and practical
problems in communication and control is of a statistical nature.
- 2015-03-15 00:03:13下载
- 积分:1
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matlab信号处理源程序3
MATLAB,即“矩阵实验室”,它是以矩阵为基本运算单元。因此,从最基本的运算单元出发,介绍MATLAB的命令及其用法3。(MATLAB, "Matrix lab," It was based on the matrix of the basic computing unit. Therefore, from the most basic computing element is introduced, and MATLAB ordered three of its use.)
- 2005-08-15 10:30:26下载
- 积分:1
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incremental
说明: 支持向量增长聚类方法,?С窒蛄吭龀ぞ劾喾椒??С窒蛄吭龀ぞ劾喾椒?支持向量增长聚类方法(support vector growth clustering, su pport vector cluster growth, increased clustering support vector methods, support vector cluster growth, increased clustering support vector method)
- 2006-04-05 17:09:28下载
- 积分:1
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dat
在matlab中,将数据以矩阵形式存储进dat文件中(In matlab, the data is stored in the form of a matrix dat file)
- 2013-08-31 12:44:32下载
- 积分:1