PhD_tool

统计分析用的一些常用方法，比如回归、聚类、主成分分析、线性回归等的matlab程序(Some commonly used statistical analysis methods, such as regression, clustering, principal component analysis, linear regression of the matlab program)

说明：  一篇全面介绍Dantzig selector的英文文章，37页，用于压缩感知的重构(The Dantzig selector: statistical estimation when p is much larger than n)

《机械振动基础》是为航空宇航科学与技术、机械工程、力学、动力工程和交通运输工程等专业的本科生编写的基础课教材。《机械振动基础》共分6章，包括单自由度系统的振动、多自由度系统的振动、无限自由度系统的振动、振动分析的近似方法和数值方法、非线性振动以及振动实验。附录介绍了如何使用数值分析软件平台MATLAB计算振动问题。《机械振动基础》结构严谨，内容丰富，强调分析、计算与实验相结合，借鉴了国际著名大学的机械振动教学计划，融入了作者多年的教学和研究成果，反映了工程振动领域的新进展。("Base" mechanical vibration is written for Aerospace Science and technology, mechanical engineering, mechanical, power engineering and transportation engineering and other professional undergraduate course teaching. "Base" mechanical vibration is divided into 6 chapters, including single degree of freedom system, the vibration of multi degree of freedom system vibration, infinite degree of freedom vibration system, the vibration analysis of the approximation method and numerical method, the nonlinear vibration and vibration experiment. The appendix describes how to use the numerical calculation and analysis of vibration problem of software platform MATLAB. "Base" mechanical vibration strict structure, rich in content, stress analysis, calculation and experiment are combined, the mechanical vibration program of international famous university, the author has incorporated many years of teaching and research, reflecting the new progress of Engineering Vibration field.)

微电网多目标调度，运用改进的多目标粒子群算法进行计算，里面包含经济等三个目标函数设置((Smart Microgrid PSO, micro sources: photovoltaic, wind turbines, generators, energy storage, etc.))

说明：  Copula函数，以及相关性计算和相应的散点图(Copula compute)

Basic program to print a text or a character for the basic learners..

水电机组仿真，发电机组采用菲利普斯描述。输出信号为有功功率和频率，适用于控制类电气仿真。(Hydro-generator simulation, the generator set described by Phillips. The output signal for the active power and frequency, suitable for control of electrical simulation.)

400Hz，单相并联逆变器，重复，双环复合控制,simulink仿真模型(400Hz, single-phase inverters in parallel, repeat, bicyclic compound control)

通过选择合适的参数，选取采样相应的采样点，进行参数计算。(By choosing appropriate parameters, select the corresponding sampling point sampling for parameter calculation.)

说明：  软测量氧含量原始数据及matlab工况聚类代码(Measuring the oxygen content of soft raw data and clustering matlab code condition)