how-to-install-toolbox-in-matlab

matlab节点电压法算电路电压，很简单的学习资料(matlab calculating circuit voltage of the node voltage method, a very simple learning materials)

说明：  S变换在Matlab中对于信号处理方面的应用(S transform in Matlab for signal processing applications)

Matlab 命令大全详细介绍了Matlab中常用函数的用法以及应用举例，包括数值计算函数、数学变换函数以及绘图函数等(The book of the usage of Matlab functions details the application of commonly used functions in Matlab and application examples, including the numerical functions, mathematical transformation functions and graphics functions and so on )

基于偏微分框架的全局快速活动轮廓分割模型(Framework based on partial differential global fast active contour segmentation model)

说明：  Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段，加窗函数和fft算法等计算一个信号的自功率谱估计（PSD）

关于IQ解调的一些matlab例程，觉得很好，对初学者很有帮助，就分享了。(About IQ demodulation some matlab routine, I feel very good, very helpful for beginners, it is shared.)

用matlab解决线性可分不可分问题，关于线性感知器(Using matlab to solve linearly separable problems can not be divided, on the linear perceptron)

粒子群优化算法 可以进行选择及时跳出局部限制寻找最优点(PSO algorithm can be selected in time to find the most benefits out of local restrictions)

实现语音信号通过低通滤波器后，得到频谱，并且输出滤波前后的图形。(Voice signal through a low pass filter to obtain a frequency spectrum, and outputs the graphic before and after filtering.)

addmitance matrix for solving load flow analysis