poincare123

image segmentation for extracting objects from an image

用matlab实现单极性归零码的信号波形以及其功率谱(Using matlab to achieve unipolar NRZ signal waveform and its power spectrum)

用matlab编写的GUI射击小游戏，靶子图片为pp，可直接更换(Prepared using matlab GUI shooting game, the target image is pp, can be a direct replacement)

说明：  实现了hu的七个不变矩，matlab实现，很实用(This code realize Hu s moment by matlab)

speaker identification tutorial

用反步法设计状态反馈控制器，使系统的原点全局稳定。(Backstepping design with state feedback controller, global stability of the origin of the system.)

两关节机械臂的独立PD控制，控制算法和机械臂模型均采用s_function函数编写。(Two independent joint manipulator PD control, control the preparation of the algorithm and manipulator model are used s_function function.)

设计一个数字滤波器，在频率低于 的范围内，低通幅度特性为常数，并且不低于0.75dB。在频率 和 之间，阻带衰减至少为20dB。 (1)试求满足这些条件的最低阶Butterworth滤波器。(Design a digital filter, in the range of frequencies below the low-pass amplitude characteristic is constant, and not less than 0.75dB. Between the frequency and stop-band attenuation of at least 20dB. (1) Determine the lowest-order Butterworth filter to meet these conditions.)

关于相关干涉仪测向方法的部分MATLAB代码(direction finding)

rbf神经网络训练以及模板，matlab应用神经网络可以省去很多人工模拟的麻烦(rbf neural network training, and templates, matlab application of artificial neural network can save a lot of trouble)