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this is simple qpsk for matlab code

基于bp网络的最大误差逆向传播算法的实现(Maximum error back- propagation algorithm implementation based on BP network)

说明：  算法是基于灰狼优化算法GWO优化VMD，可以大大提高VMD的分类准确率，提高优化时间。(This algorithm is based on GWO optimization VMD, which can greatly improve VMD classification accuracy and optimization time.)

基于kalman滤波的目标跟踪代码，用matlab实现了对目标的跟踪。(Kalman filter based target tracking code, matlab achieve the target tracking.)

通过对大量顾客购买数据进行分析，即购物篮模型，然后给出合理的建议(SHOPPING ansys)

这是一篇关于图像局部对比度增强的文章，内附原文paper和matlab仿真代码和几幅示例图像，效果蛮不错，你值得拥有！(This is an article about the local image contrast enhancement, enclosing the original paper and matlab simulation code and pieces of sample images, the effect is pretty good, you deserve!)

16-QAM MODULATIONTECHNIQUE USED FOR OFDM SYSTEM (orthogonal frequency division multiplexing)

仿真相控阵雷达中一维线阵雷达的方向图指向和其他一些因素对雷达的影响(Effect of phased array radar simulation in one-dimensional linear array radar direction pointing and some other factors on the radar)

通过matlab的动画模拟形象的展示曲柄连杆的工作过程。m文件。(Matlab animation image shows the working process of the crank and connecting rod. m file.)

MATLAB图像的离散傅里叶变换，以及相关的频谱显示及分析图谱(image processing ,DFT transform,MATLAB code processing)