bp_bs_rif

利用python实现基于用户的协同过滤推荐，采用pearson相关系数计算相似度，加权平均预测分数(Users use python-based collaborative filtering recommendation, pearson correlation coefficient is calculated using the similarity, the weighted average prediction scores)

运用西奥道生非定常气动力模型计算气动力，采用p-k法计算二元翼段的颤振临界速度(The aerodynamic force is calculated by the unsteady aerodynamic model of Theo road. The critical flutter velocity of the two element airfoil is calculated by the P-K method)

对基于粒子滤波的目标跟踪进行仿真，附带有最后仿真的视频。(Based on the target tracking particle filter are simulated, accompanied by the simulation of the video.)

matlap file for SPWM

ber computation of maximal ration combiner with ipi

根据读取到的已知控制点的坐标，计算在该区域内的平面转换五参数，该五参数不同于当前使用较多的四参数(According to the known control point to read the coordinates to calculate the plane in the region converted five parameters, the five parameters to use more different from the current four-parameter)

典型的分形程序，实现Sierpinski地毯，雪花，倒三角，dragon等等(A typical fractal procedures to achieve Sierpinski carpet, snow, inverted triangle, dragon, etc.)

a three level inverter using simulink

利用k-means的算法实现图像区域分割，主程序只能运行灰度图像，彩色图像需另写调用程序(Using the k-means algorithm for image segmentation, the main program will only run grayscale image, color image subject to write the calling program)

基于人工神经网络的常用数字信号调制，OaqknCC参数是学习PCA特征提取的很好的学习资料，使用混沌与分形分析的例程，滤波求和方式实现宽带波束形成，OkSbLOU条件利用matlab GUI实现的串口编程例子，BP神经网络用于函数拟合与模式识别。( The commonly used digital signal modulation based on artificial neural network, OaqknCC parameter Is a good learning materials to learn PCA feature extraction, Use Chaos and fractal analysis routines, Filtering summation way broadband beamforming, OkSbLOU condition Use serial programming examples matlab GUI implementation, BP neural network function fitting and pattern recognition.)