SMI_FDL_NCCB_BF

说明：  用k-means算法实现KNN算法，是模式识别中的经典算法再现(K-means algorithm with KNN algorithm is a classical pattern recognition algorithm for reconstruction)

LCMV波束形成，线性约束最小方差，两个信号，一个期望信号，一个干扰信号。(LCMV beamformer, LCMV, two signals, a desired signal, an interference signal.)

This contains the genetic algorithm permutation and radial basis function

ofdm仿真 其中包括qpsk调制解调，加高斯，串并转换等；最后有误码率曲线的输出(ofdm simulation including qpsk modulation and demodulation, plus Gaussian, string and conversion Finally there is an output bit error rate curve)

基于matlab的平均帧背景提取方法并且是基于彩色空间的(Matlab-based extraction method, the average background frame and is based on the color space)

经常看到很多朋友问定步长的龙格库塔法设置问题，下面吧定步长四阶龙格库塔程序贴出来，有需要的可以看看 (Often see many of my friends ask determining step Runge-Kutta method set problem, the following step you set the fourth-order Runge-Kutta procedures paste out, there is a need to look at the)

几个重要的分形图形的Matlab描述,其中有von_koch曲线。(Several important Fractal Matlab graphic description, which von_koch curve.)

b站视频，压缩感知课程的讲义，初学值得一看(B station video, compressed sensing course notes, beginners are worth seeing.)

这是一个简单的卡尔曼滤波程序，仅供初学者参照(This is a simple Kalman filter procedure, only for reference for beginners)

说明：  具有加、减、乘、除、sin、cos、ln、log等功能的计算器界面(With addition, subtraction, multiplication, division, sin, cos, ln, log and other functions of the calculator interface)