可视化：QR码的布局和随机加密

一个基于matlab的MPPT控制模型，希望能给大家带来一点收获(A model based on matlab for MPPT control, hope that they can bring some gain)

质子交换膜燃料电池模型，基于Matlab的燃料电池模型，适用于能源领域(The proton exchange membrane fuel cell model, Matlab-based fuel cell model, applicable in the field of energy)

GMM说话人识别平台全套，从特征提取到模式识别，到识别率，一整套都有(GMM speaker recognition platform full, from feature extraction to pattern recognition, the recognition rate, set both)

可以建立二维剖面模型，并计算重力数据，对计算值和观测值做比较，。(It calculates the gravuty anomaly associated to the provided geometries, and compares calculated and observed data.)

matlab的快速傅里叶变换，请大家看看合格不(fast Fourier transform in matlab, please take a look at qualified not)

通过matlab实现简单的音乐混响，并与原波形比较(a simple effect on music through matlab)

PDF+论文算法实现源代码"Improving Dictionary Learning: Multiple Dictionary Updates and Coefficient Reuse"由莱斯利N.史密斯和迈克尔·埃拉德，IEEE信号处理快报（2013年）(PDF+ thesis algorithm source code " Improving Dictionary Learning: Multiple Dictionary Updates and Coefficient Reuse" by the Er Ai Leslie N. Smith and Mike Ladd, IEEE Signal Processing Letters (2013))

本算法可以通过牛顿插值法来拟合曲线，精度经过测试满足要求，可以作为借鉴使用！(This algorithm can fit the curve by Newton interpolation method. The accuracy meets the requirements after testing. It can be used as reference.)

说明：  optisystem与matlab协同仿真(Cooperative simulation)

说明：  基于双向开关管式的Vienna 拓扑的仿真，可实现基本功能。(Based on the simulation of the two-way switch-tube Vienna topology, the basic functions can be realized.)