pwm_inv

matlab 下实现龚伯兹增长曲线回归，十分好用，直接就可以运行。(matlab growth curve to achieve the reunification Gong Byrds)

三角级数法求路面时域模型，并应用pwelch方法求其功率谱密度，与标准路面功率谱密度进行对比(Trigonometric series method for road surface model in time domain, and the application of the pwelch method for its power spectral density, and the standard of pavement power spectral density contrast )

实现机器人避障功能，100个方格内可自己设置障碍区域，程序会自动寻找最短路径。另外附带试验参数(Robot obstacle avoidance function, 100 squares can set up their own regional barriers, the program will automatically find the shortest path. Also included with the test parameters)

draws lines when two or more points are selected on the image

Principal Components Analysis (PCA) is used to compress data in such a way that the least information is lost. It does so by truncating data and thereby leaving out the data which is of the least importance to the information stored in the data. This PCA process is called dimensionality reduction,

应用小波神经网络（WNN）对模式识别处理的一些源程序。(Wavelet neural network (WNN) for pattern recognition to deal with some source code.)

说明：  四种典型路面输入，凹凸路面模型、正弦、随机(Four typical road inputs)

关于matlab学习的PPT,实例讲解，适合初学者进行入门学习，最后达到熟练编程。(On matlab learning PPT, examples explain, is suitable for beginners to introductory learning, and finally reached the proficient programming.)

The most robust and unambiguous examples of self-organizing systems are ..... the origin of life itself self-organizing chemical systems

视频检索，图像识别等方面的内容，用于matlab(Video retrieval, image recognition and other aspects)