Matlab-Basics

3D刚性转换，使用matlab编程实现，主要实现坐标轴及相关的空间坐标转换 (3D rigid tranforamtion)

用两点法辨识一阶惯性滞后系统，测试结果比例系数和时间常数辨识结果较准确，但输入延迟时间差距较大，分析其原因，可能是因为在曲线上取的两点坐标不准确，因为离散的数字量坐标取值方法有误。(Two points )

说明：  卡尔曼滤波原理简介以及用matlab语句实现卡尔曼滤波(Introduction to the Kalman filtering principle and the Kalman filter using matlab statement)

Introduction to Scientific Computing using Matlab

脑电波形图绘制程序，包含调整坐标轴位置、范围等内容的代码示例(EEG Waveform Mapping Program)

说明：  极限学习机（Extreme Learning Machine, ELM）是一类基于前馈神经网络（feedforward neuron network）的机器学习算法，(Extreme Learning Machine, ELM)

锐化处理技术来加强图像的目标边界和图像细节，对图像进行梯度算子、拉普拉斯算子、Sobel算子设计，使图像的某些特征（如边缘、轮廓等）得以进一步的增强及突出(Sharpen the image processing techniques to enhance the objectives of the border and image detail, image gradient operator, Laplacian, Sobel operator design, some features of the image (such as edge, contour, etc.) can be further enhanced and prominent)

计算给定时间序列的最大Lyapunov指数(compute the maximal Lyapunov exponent of a time series)

概率密度函数pdf画图，给出最大、最小的范围，可调整分辨率(Probability density function pdf drawing, give maximum and minimum range, adjustable resolution)

this file is for island detection of DG. after islandig of grid DG provide it s local load and is stable. ref for this simulation: Islanding Detection and Control of Islanded Single and Two-Parallel Distributed Generation Units by Behrooz Bahrani