beetleex

锁相环（PLL）simulink仿真，加深对PLL的理解(Phase-locked loop (PLL) simulink simulation, to deepen understanding of the PLL)

画duffing方程的相图，不能保证正确，请大家斟酌使用。欢迎交流。(The phase diagram drawn duffing equation, can not guarantee correct, please use discretion. Welcome to exchange.)

适合初学者学习kmeans聚类算法的简单的MATLAB程序，可以直接调用实现聚类结果(it is useful for beginners to learn about kmeans algorithm)

粗糙集课件。里面有覆盖粗糙集模型和 Ziarko变精度粗糙集模型以及粗糙集程序(courseware. There are covering rough set model and Ziarko model)

战术武器子惯性导航系统与机载主惯性导航系统的空中动基座传递对准(Tactical weapons sub-inertial navigation system and the airborne inertial navigation system air moving base transfer alignment)

主成分分析是把原来多个变量划为少数几个综合指标的一种统计分析方法。 从数学角度来看，这是一种降维处理技术。(Principal component analysis (PCA) is a statistical analysis method that divides a number of variables into a few comprehensive indexes.From a mathematical point of view, this is a kind of dimensionality reduction technology.)

说明：  注水法则matlab源代码，对学习通信得人又一定得作用(Water law matlab source code, to get people to learn communication must be the role of)

matlab基本信息参考资料，包括直方图均衡等等(matlab basic information reference materials, including histogram equalization, etc.)

MATLAB基础知识详解PPT，可以更好的学习MATLAB(Detailed knowledge of MATLAB-based PPT, you can better learn MATLAB)

本程序是运用SVM来实现人脸识别算法，能直接运行且能进行二次开发(This procedure is to use SVM to implement face recognition algorithm that can run directly and can perform a secondary development)