Basic_Concepts_in_Matlab

MATLAB中GUI的设计实例，其中包括语音信号的录制、采样、滤波、重构、以及计算语音信号的频谱特性。(MATLAB GUI design example, including voice signal sampling, filtering, recording, and calculate the reconstruction, the speech signal spectrum characteristics.)

非线性最小二乘优化问题的MATLAB程序(Nonlinear least squares optimization procedure MATLAB)

MATLAB与C、c++语言混合编程方法介绍的经典文章(MATLAB and C, c++ programming language introduced the classic mixed-article)

关于光耦应用的比较全面的介绍,很实用,找了很久才找到的(Optocoupler applications on a more comprehensive presentation, very practical, looking for a long time to find the)

Jacobi矩阵一般是坐标变换时用的——这个坐标系的坐标依次对那个坐标系的坐标求偏导数即得Jacobi矩阵。积分时从直角坐标变到球坐标、极坐标肯定要在积分号里乘上Jacobi矩阵的行列式。 若其特征值全为正，则此Jacobi矩阵正定，即它的任何二次型都大于零。并且如果是对称Jacobi矩阵，还可以实相合于一个单位阵。是比较强的条件。矩阵A的特征值是这个关于x的方程的所有根 det(A-xI)=0(Jacobi)

小波包能量巨程序（已做归一化处理，用于对振动信号提取特征）(Wavelet packet energy giant program (normalization process has been done for the vibration signal feature extraction))

14节点20支路的电力系统潮流上机计算程序(Power flow calculation system )

设计梳状滤波器，滤除谐波信号，并对原始信号，谐波信号，滤波后信号进行频谱分析(Design comb filter, filter out harmonic signals, and the original signal, the harmonic signal, the filtered signal spectrum analysis )

移相控制隔离型半桥双向DC到DC变换器的仿真模型(Phase shifting control isolation half bridge bi-directional DC to DC converter simulation model)

基于matlab的7阶不变矩,以源码的形式展示出来(Based on the 7-order invariant moments matlab)