pls

method for all real roots of the polynomial lab

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)

matlab ppt讲解以及在自动控制方面的应用，很适合研究该领域的同志(failed to translate)

陀螺漂移仿真,仿真陀螺漂移误差模型，对于研究惯导陀螺误差有一定帮助(Gyro drift simulation gyro drift error model for the study of inertial gyro error of some help)

用于语音识别的基于高谱分辨率的谱减法,内容详细(For speech recognition based on high-resolution spectral subtraction spectrum)

基于matlab的语音回波抵消系统仿真设计中的部分程序(Voice echo cancellation system based on matlab simulation design of the part program )

PSAT包含了：PF-潮流计算；CPF-连续潮流；OPF-最优潮流；SSSA-小扰动分析；TDS-时域仿真；GUI-用户人机界面；GNE-自定义模型等功能。该工具包已经可以计算上千节点规模的系统。而且该软件包源代码完全公开，因此用户可以根据自己的研究兴趣编写修改相应源代码实现研究目的。(PSAT includes: PF-flow calculation CPF-continuous fashion OPF-OPF SSSA-small perturbation analysis TDS-time domain simulation GUI-user machine interface GNE-custom models and other functions. The kit can have thousands of computing nodes scale systems. And the package source code is completely open, so that the user can modify the source code to write research purposes according to their research interests.)

不错的源代码，喜欢matlab实验的朋友可以下载下来看看：） --模拟弹簧振子(Good source code, like matlab experiment to see if a friend can download it:) Simulation of Spring Oscillator)

逆变器电路初学者可以看看，都是自己编写，可以使用(Inverter circuit beginners can see, all I have written, you can use)

用自适应滤波的LMS算法抵消掉混合心电信号中 母亲的心电信号(To offset mixed ECG ECG mother LMS algorithm for adaptive filtering)