-
LMS
很好的介绍了自适应滤波器的一些相关算法,lms算法,rls算法等等(Very good introduction to some of the adaptive filter correlation algorithm, lms algorithm, rls algorithm and so on)
- 2009-03-17 11:03:05下载
- 积分:1
-
MATLAB
A Repetition Code with rate=1/2,A Generator Mrtrix and Uncoded System .these codes shows the performance of their in BSC channel.
- 2010-11-29 20:06:33下载
- 积分:1
-
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
-
TroughputElman
说明: 用于预测航运港口利用率的神经网络模型,基于时间递推。泛化(time chain for port)
- 2011-03-31 08:41:52下载
- 积分:1
-
LK_improved
Traditional optical flow technique that developed by Lucas and Kanade was improved with the optimized variable setting. It is quite simple and also helpful.
- 2013-10-28 12:44:58下载
- 积分:1
-
OFDM-LFM
基于MIMO的线性调频信号OFD-LFM模糊函数组图(Based on MIMO-OFD-LFM chirp signal ambiguity function chart)
- 2021-04-04 21:39:04下载
- 积分:1
-
SVPWMhaoyong
可以用svpwm的一种仿真研究,用于对PMSM控制的研究,在matlab环境下(SVPWM can be used as a simulation study, for control of PMSM in matlab environment)
- 2009-01-18 11:32:15下载
- 积分:1
-
medfilt2
中值滤波 降噪 可有效滤除高斯和椒盐噪声 保持图像边缘 (medfilt2)
- 2010-09-28 20:50:25下载
- 积分:1
-
average2
calculate average in Matlab
- 2012-06-08 06:18:27下载
- 积分:1
-
JSONArray
JSONArray的使用 附带程序注释与输出(JSONArray use with program notes and output)
- 2013-12-27 13:41:01下载
- 积分:1