PCA1221

用matlab解方程，包括线性微分方程、非线性微分方程等等。(using Matlab solving equations, including linear differential equations, nonlinear differential equations and so on.)

说明：  微电网并网及其控制策略研究，运用PQ控制策略进行能量的分配(Research on Grid-connected Microgrid and Its Control Strategy)

Implements Minimum Search Tree using Kruskal Algorithm

Rotation angle estimation algorithms

多变量非线性优化模型求解，对约束条件建立m文件(Multi-variable nonlinear optimization model for solving the establishment of restrictive conditions on m file)

说明：  样条曲线曲面的相关理论知识，内含部分程序代码(Knowledge spline curve and surface fitting must-see, very good)

无传感器控制同步电机simulink仿真模型，已经闭环控制，参数在m文件中。(Sensor-controlled synchronous motor simulink simulation model has closed-loop control, parameter m file.)

对采集到的信号进行快速傅里叶变换，可以实现对信号频谱分析(The collected signals fast Fourier transform, spectral analysis of the signal can be achieved.)

matlab中三样条插值编程，在matlab应用是可直接使用，方便快捷。(Three spline interpolation matlab programming matlab application is in direct use, convenient and quick.)

A section focussing specifically on the linear prediction of speech then begins. The anatomical process of speech production is described, followed by an introduction to a theoretical linear model of the process