倒车

阻尼系数的非线性估计，用于估计伴随未知定值阻尼和已知重力情况下的垂直系统(Nonlinear estimation of damping coefficient；This would be an appropriate model for a VERTICAL mass-spring system with UNKNOWN constant damping and known gravity forcing.)

该资料为《Matlab在数学建模中的应用》一书中的源程序，可供参考使用(The information Matlab in Mathematical Modeling " a source book to use for reference)

极力推荐，PKU-Matlab课程的学习的PPT，很适合初学者。(Highly recommended, PKU-Matlab courses of study on the PPT, it is suitable for beginners.)

MATLAB环境下的直接法 间接法和welch法源程序和谱密度函数的曲线比较(MATLAB environment direct and indirect source Welch law and spectral density function of the curve)

基于MATLAB的信道估计LS代码 可运行(MATLAB-based channel estimation of the LS code can run)

Sunspot activity is cyclical, reaching a maximum about every 11 years. Let s confirm that. Here is a plot of a quantity called the Zurich sunspot relative number, which measures both number and size of sunspots. Astronomers have tabulated this number for almost 300 years.

simulink/simulink 平台下做的空间矢量调制仿真 ，导师写的，绝对和网上其它的有所不同(space vector modulation simulink/simulink platform to do simulation instructors write absolute and different)

拖拉机座椅振动特性研究,构建了拖拉机, 振动测试系统, 得到振动特性数据, 从定性角度分析了拖拉机座 椅 振动系统性能, 并通过对座椅振动频响曲线的辨识建立数学模型, 得 到弹性系数、 阻尼系 数、 固有频率等系统 振 动特性参数, 为进一步进行拖拉机座椅的减振研究和设计提供了支撑(St udy on Vibrati on Characteristics of t he Tractor Seat)

计算地质体边界的程序，非常好用，主要采用matlab编写(Geological boundaries of the calculation procedure is very easy to use, mainly written using matlab)

一种基于Boost电路的光伏最大功率跟踪方法,内部详细介绍了BOOST电路的原理及其在光伏发电中实现MPPT跟踪，值得学习。(Boost circuit-based photovoltaic maximum power point tracking method, the internal details of the BOOST circuit theory and its application in photovoltaic MPPT tracking is implemented, it is worth learning.)