chen-system

柔度最小化的拓扑优化程序（采用优化准则法）(TOPOLOGY OPTIMIZATION CODE)

利用自适应陷波器对引入单频干扰的原始正弦信号进行恢复(The use of adaptive notch filter for the introduction of single-frequency interference for the restoration of the original sinusoidal signal)

SPEAKER RECOGNITION DEMO

系统的性质或特征是用一些状态变量表示的，这些状态变量可以是一些物理量及其导数。(Nature or characteristics of the system is represented by some of the state variables, these variables can be some of the physical state and its derivatives.)

file for OPTIMAL nonlinear controle ...

IIR滤波器设计，包含切比雪夫，巴特沃兹，椭圆等滤波器matlab代码。可直接运行。(IIR filter design, including Chebyshev, Butterworth, oval filter matlab code. Can run.)

可以计算IEEE118节点的直流潮流，也可以进行修改(Can analyze all kinds of standards for example, can also be simulated, a useful software)

模型预测控制，单输入单输出系统，多输入多输出系统，三阶系统带约束的模型预测控制(MPC，Model Predictive Control，MIMO，SISO)

利用二维时域有限差分法纵向TE波模拟钻井(Using two-dimensional finite difference time domain simulation of drilling TE wave)

本人编写的绘制离散信号在滤波前后的频谱图(I prepared by drawing discrete signal frequency spectrum before and after filtering)