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按照给定指标采用模拟低通滤波器（巴特沃思低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。(Indicators in accordance with a given analog low-pass filter (Butterworth low-pass) to approximate the ideal analog low-pass filter, and then through the bilinear transformation method of digitizing analog filters, the digital filter.)

Kalmanfilter for Demonstrate to Students

彩色图像的阈值分割程序，matlab语言编写，已通过验证(Color image threshold segmentation procedure, MATLAB language, has been verified.)

解耦，恢复原信号，利用matlab GUI实现的串口编程例子，matlab实现了五类灰色关联度模型的计算。( Decoupling, restore the original signal, Use serial programming examples matlab GUI implementation, matlab implements five gray correlation degree computing model.)

说明：  能够实现三相离散电压电流的瞬时有功、无功功率计算以及绘制。(It can realize instantaneous active and reactive power calculation and drawing of three-phase discrete voltage and current.)

介绍扩展卡尔曼滤波在轨道估计中的应用和方法(Introduced EKF estimation of the track and Methods)

植物生长模型，能够描述根中水运动的阻力。(Plant growth model, which can describe the resistant of water flow in Xylem.)

solution to nonlinear equations useing newton methode

MATLABR2007教程以及i习题和答案，源码等，很好是清华出版社的(MATLABR2007)

非线性规划中的信赖域法 特征值分解法 完整代码(Eigenvalue decomposition of the complete code of trust region method for linear programming)