per_nr_hard

说明：  matlab程序，用于计算标准的大气廓线，(matlab procedures used to calculate the standard atmospheric profiles,)

关联维数关联维数关联维数关联维数关联维数(The correlation dimension correlation dimension associated dimension correlation dimension correlation dimension)

一个二维直线运动的卡尔曼滤波器，比较简单。(A two-dimensional linear motion of the kalman filter, is relatively simple.)

svm 的参数优化，利用交叉验证法选择最优参数c g，最终提高训练集的分类准确率,更好的提高分类器性能(Svm parameter optimization, the use of cross-validation method to the optimal parameter c g, and ultimately improve the training set classification accuracy，better improve the classifier performance)

此程序可以直接用来进行脉动风压场的重建与预测，可以高效的缩减模态，提高计算效率。(This program can be directly used for fluctuating wind pressure field reconstruction and prediction can reduce the modal efficient, improve computational efficiency.)

Ind Simulation of Fuzzy logic controller bsaed DC motor .uainf mTL chck it

基于粗糙集和遗传算法的属性约简，包含核及不可区分关系等求解(Attribute reduction based on rough sets and genetic algorithm, including nuclear and indistinguishable relationship to solve)

这是一个异步电机基于磁场定向的矢量控制仿真模型，其中外环控制采用滑模变结构方式。(This is an asynchronous motor vector-based field-oriented control simulation model, which uses sliding mode outer loop control mode.)

非线性方程组(nonlinear equations)

KALMAN FILTER CODE for tracking