create-txt

dft 的matlab仿真，以及仿真结果 图片以及必要的文字描述(the simulation of the DFT under matlab circumstance)

准循环LDPC码在深空通信和高码率数传通信中应用(Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) codes for deep space and high data rate applications)

三节点平面应力单元有限元分析，计算出了其节点力、位移和应力。(Three-node plane stress element finite element analysis to calculate the strength of its nodes, displacement and stress.)

清华大学 张贤达 《现代信号处理》pdf(Tsinghua University, Zhang XD modern signal processing pdf)

使用matlab编程实现的串口通讯程序，实现matlab读取串口数据(Using matlab programming to realize serial communication program, the realization of matlab to read serial data)

四阶Runge-Kutta法解常微分方程组(Fourth Order Runge-Kutta Method for Solving Ordinary Differential Equations)

kalman滤波，扩展的kalman滤波（EKF），unscented Kalman filter（UKF），基于EKF和UKF混合模型的IMM实现，以及配套的Rauch-Tung-Striebel和two-filter平滑工具，一个很好用的框架(Kalman filtering, extended Kalman filtering (EKF), unscented Kalman filter (UKF), IMM implementation based on EKF and UKF hybrid models, and supporting Rauch-Tung-Striebel and two-filter smoothing tools, a very useful framework)

speed control of induction motor

该文件是介绍卡尔曼滤波算法的，整个设计过程和思路明晰。(The document was introduced Kalman filtering algorithm, the whole design process and clear thinking.)

水文趋势、突变点分析的matlab相关程序：相关系数法、极差 标准差RS法、有序聚类法(Hydrological trends point mutation analysis matlab procedures: correlation coefficient method, very poor standard deviation RS method, sequential clustering method)