-
wine
pca-kmeans聚类
先将数据(wine,uci数据集)降维处理,在进行聚类(pca-kmeans clustering
use the data of uci:wine.)
- 2020-12-07 10:09:21下载
- 积分:1
-
cmplxsmooth
Matlab code for Complex Smoothening with an example line.
- 2012-04-17 03:24:18下载
- 积分:1
-
Unitary--ESPRIT
新的2维角度估计的高分辨方法。该方法首先建立基于范数约束的最优化问题的目标函数;然后用迭代算法沿均匀面阵接收数据的方位向求最小化目标函数的稀疏解,得到方位、俯仰角耦合的空间角频率,并分离信号;最后对每个分离的信号,沿面阵俯仰向求稀疏解,得到信号的俯仰角,进而求得对应的方位角。(The new high-resolution 2-D angle estimation method. Firstly, the establishment of an objective function optimization problems based on norm constraint then iterative algorithm along with uniform orientation plane array receives data to seek to minimize the objective function is sparse solution, get directions, spatial frequency coupling angle pitch angle, and separated signals Finally for each signal separation along the sparse area array pitch to seek solutions to obtain the pitch angle of the signal, and then obtain the corresponding azimuth.)
- 2014-02-19 13:29:49下载
- 积分:1
-
FSITM
FSITM基于特征相似度的色调映射图像质量评价(FSITM feature similarity index for tone mapping images)
- 2021-04-12 22:58:57下载
- 积分:1
-
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
-
matlabExamples
有兴趣学系matlab的朋友,不妨下载看看。这个是经典的matlab模型的源码,里面包含了很多模型的源程序(Faculty are interested in matlab friends, may wish to download to see. This is a classic model matlab source, which contains a lot of model source code)
- 2008-05-10 10:10:56下载
- 积分:1
-
fouqun_v13
仿真效果非常好,用MATLAB实现动态聚类或迭代自组织数据分析,包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。( Simulation of the effect is very good, Using MATLAB dynamic clustering or iterative self-organizing data analysis, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation.)
- 2016-08-06 18:16:39下载
- 积分:1
-
RZ_DPSK_pulse
通过正弦函数实现的光通信应用的占空比为50%或33%的RZ-DPSK信号(Sine function through the implementation of optical communication applications, the duty cycle of 50 or 33 RZ-DPSK signal)
- 2009-03-23 10:40:08下载
- 积分:1
-
Introduction-to-MATLAB
this is good introduction to matlab
- 2011-02-05 06:05:08下载
- 积分:1
-
greymodel
说明: 灰色预测模型的matlab代码,大家可以根据自己的需要修改(Gray prediction model matlab code, you can modify according to their own needs)
- 2009-08-21 23:03:42下载
- 积分:1