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cheng-xu
针对常规PID控制不具有自适应能力,对于时变、非线性系统控制效果不佳。提出了将模糊技术与PID控制相结合的控制方式,设计模糊控制器。(Conventional PID control with adaptive capabilities, time-varying, nonlinear system control ineffective. Fuzzy and PID control combined control mode fuzzy controller design.)
- 2013-05-11 00:44:09下载
- 积分:1
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text-classification
matlab编写的文本分类的程序,可以对已经分好词的文本进行分类,先自己导入数据,用libsvm中的svm进行分类和预测,特征用tfidf算法,还利用卡方检验进行了特征选择,可自行设定阈值。(matlab prepared text classification program, you can have a good word of text classification, classification and prediction using libsvm in svm, characterized by tfidf algorithm, also used the chi-square test was used for feature selection, you can set thresholds on their own.)
- 2014-01-15 15:46:40下载
- 积分:1
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白噪声、M序列和噪信比程序
白噪声及有色噪声序列、M序列的产生程序,噪信比计算程序(White noise and colored noise sequence, M sequence generation procedure, noise to noise ratio calculation program)
- 2018-04-27 09:10:34下载
- 积分:1
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MATLAB_programming_algorithm_source_of_Ordinary_Di
MATLAB程序设计之常微分方程算法源码MATLAB programming algorithm source of Ordinary Differential Equations(MATLAB programming algorithm for ordinary differential source MATLAB programming algorithm source of Ordinary Differential Equations)
- 2010-08-02 11:12:45下载
- 积分:1
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GMSK_MSK
MSK和GMSK数字调制方式的比较,主要利用simulink模块来实现仿真。(Comparison between GMSK-Modulation (GSM standard), MSK Type A-Modulation and MSK Type B-Modulation)
- 2011-05-09 11:47:46下载
- 积分:1
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New-Folder
Low pass filter desinged using matlab
- 2011-10-08 18:06:47下载
- 积分:1
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rad2FFT
This is the code for radix 2 64 point fft which is written in matlab.
- 2015-01-31 01:49:12下载
- 积分:1
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Basic_EM_Code
SampleGenerate.m 生成EM_data数据
GMM_EM_Main.m 执行EM
temp2是测试如何求高斯密度的函数(SampleGenerate.m
GMM_EM_Main.m
temp2)
- 2009-09-19 00:36:44下载
- 积分:1
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closepole
[自動控制]CLOSED LOOP POLES計算工具,使用者輸入系統Function(由TF, ZPK, SS, FDS建立),以及feedback controller,程式會計算出closed loop poles.
(CLOSED LOOP POLES calculation tools for automation control.
POLE=POLEPLACE(P,C) returns the closed loop system poles for a given plant P and a given controller C.
Input P is the given plant (created with either TF, ZPK, SS, or FRD).
Input C is the given controller.
Output POLE is a vector representing all desired closed loop poles.
)
- 2009-06-01 14:53:11下载
- 积分:1
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ForcedPendulum
This simulink model simulates the damped driven pendulum, showing it s chaotic motion.
theta = angle of pendulum
omega = (d/dt)theta = angular velocity
Gamma(t) = gcos(phi) = Force
omega_d = (d/dt) phi
Gamma(t) = (d/dt)omega + omega/Q + sin(theta)
Play with the initial conditions (omega_0, theta_0, phi_0 = omega(t=0), theta(t=0), phi(t=0)) and the system parameters (g, Q, omega_d) and the solver parameters/method.
Chaos can be seen for Q=2, omega_d=w/3.
The program outputs to Matlab time, theta(time) & omega(time).
Plot the phase space via:
plot(mod(theta+pi, 2*pi)-pi, omega, . )
Plot the Poincare sections using:
t_P = (0:2*pi/omega_d:max(time))
plot(mod(spline(time, theta+pi, t_P), 2*pi)-pi, spline(time, omega, t_P), . )
System is described in:
"Fractal basin boundaries and intermittency in the driven damped pendulum"
E. G. Gwinn and R. M. Westervelt
PRA 33(6):4143 (1986)
(This simulink model simulates the damped driven pendulum, showing it s chaotic motion.
theta = angle of pendulum
omega = (d/dt)theta = angular velocity
Gamma(t) = gcos(phi) = Force
omega_d = (d/dt) phi
Gamma(t) = (d/dt)omega+ omega/Q+ sin(theta)
Play with the initial conditions (omega_0, theta_0, phi_0 = omega(t=0), theta(t=0), phi(t=0)) and the system parameters (g, Q, omega_d) and the solver parameters/method.
Chaos can be seen for Q=2, omega_d=w/3.
The program outputs to Matlab time, theta(time) & omega(time).
Plot the phase space via:
plot(mod(theta+pi, 2*pi)-pi, omega, . )
Plot the Poincare sections using:
t_P = (0:2*pi/omega_d:max(time))
plot(mod(spline(time, theta+pi, t_P), 2*pi)-pi, spline(time, omega, t_P), . )
System is described in:
"Fractal basin boundaries and intermittency in the driven damped pendulum"
E. G. Gwinn and R. M. Westervelt
PRA 33(6):4143 (1986)
)
- 2010-02-17 07:28:51下载
- 积分:1