get_fig2l

使用mantlab，计算图像的一阶熵和二阶熵(computer the first-order entropy and the second-order entropy)

说明：  实现bpsk在AWGN下的调制与解调，误码率计算。(psk in Rayleigh fading channel simulation model. Simulink achieve. Simulation can see Rayleigh fading channels for BPSK performance impact. And to be compared Rayleigh Channel and AWGN under BPSK performance)

simulink model of an innovative sinusoidal pulse width modulation technique for upqc. try to verify the performance. it is for study purpose..

用于车牌识别技术中图像分割，对比几种微分算子的边缘检测和形态学分割(License plate recognition technology for image segmentation, compared to several differential operator edge detection and morphological segmentation)

说明：  1、以不同的视角观察球面 和圆柱面 所围区域。2、画出s(t)=cos(2/3πf0t)的曲线及其付氏变换的曲线.设:f0=1KHz,时域分辨率 dt=0.01ms, 采样点数 N=2k, k>10.（均为M文件）(One to observe the different angles of spherical and cylindrical surface region by Wai. 2, draw s (t) = cos (2/3πf0t) curve and its Fourier transform curve. Established: f0 = 1KHz, time-domain resolution of dt = 0.01ms, sampling points N = 2k, k)

说明：  利用非线性动力学的知识研究混沌行为，可以通过画运动的分岔图来研究参数变化对运动的影响，本程序以洛伦兹力为例子实现了分岔图的绘制(Knowledge of the nonlinear dynamics of chaotic behavior, can 通过 Painting Movement of the bifurcation diagram to study the impact of parameters on the movement, this program in order to achieve the Lorentz force as an example of bifurcation diagram drawing)

很不错的gold序列程序，经仿真验证可以使用(Very good gold sequence program, the simulation results can be used)

说明：  change raw and column of matrix

异步电机矢量控制仿真，采用svpwm生成脉冲(Induction motor vector control simulation, use of svpwm generated pulse)

分数阶傅里叶变换程序，可以设置不同的分数阶参数，实现对信号的时频分析，并具有图形显示(Fractional Fourier transform procedure, different fractional order parameter can be set to achieve the time-frequency analysis, and has a graphical display)