gsc-1.2

HL-20航天飞行器回收段飞行仿真程序，可视化显示飞行过程。包含飞行器参数、气动力参数pdf文件(HL-20 spacecraft recovery section flight simulation program)

和先前传的程序是配套的，二者对比着看，有好处，可以更深的理解和应用(Chuan previous procedures are complementary, the two contrast look forward to, good, can be a deeper understanding and application of)

一个用matlab中的GUI编写的倒计时程序，可用于GUI初学者学习使用(GUI with matlab in a countdown to the preparation procedure can be used for beginners to learn to use GUI)

Learn english for speaking english

换热器各管路流量分配及压力计算,优化管路设计(flow and pressure distribution )

说明：  永磁同步电机矢量控制仿真，Matlab版本至少为R2013a，控制器及模型均为离散形式，附带有离散形式的DOB和Enhanced DOB，实现谐波注入，降低转矩脉动(FOC control of PMSM, servo systems, disturbance observer, torque ripple)

Stepwise least squares estimation of multivariate AR model

计算超混沌Rossler吸引子的Lyapunov指数(calculated hyperchaotic Rossler attractor of Lyapunov exponent)

力密度法找形分析，实现柔性索网等结构的找形。(Analysis of the force density method for flexible cable net structure of the form.)

读取ecg信号的完整源代码，完整备注信息(original source code for ECG signal reading, with full notes)