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电机的各种启动方式，包括直接启动，串电阻启动，降压启动，还包括电机的制动方式(A variety of ways to start the motor, including direct start, series resistance started, the buck starts, including braking motor)

二阶中心差分滤波器，具有较强的跟踪性和较宽的应用范围，数值稳健 (Second-order central difference filter, with a strong track and a wide range of applications, numerical robustness)

Compress DCT picture . It very usefull for who learning about image processsing

Jacobi雅克比公式计算,利用雅可比公式的调用(Jacobi Jacobi formula using the call of the Jacobian formula)

有限元QuadraticBarElement的matlab程序(FEA matlb)

说明：  适用于MATLAB处理图形，调配mtf，调制传递函数(SFR method for SFR, suitable for MATLAB processing graphics, deployment mtf)

基于MATLAB的时域信号采样及频谱分析，实现过程及代码(MATLAB-based time-domain signal sampling and spectral analysis, implementation process and the code)

经典的功率谱估计，平均周期图法实现，已经加上了详细的注释(Classical power spectrum estimation, the average periodogram implementation, has added a detailed comment)

Adaline Algorithm Using Matlab

k means 聚类聚类聚类聚类聚类聚类聚类聚类聚类(k means)