prediction-by-wavelet-and-ARMA

costas环的simulink实现，可以直接在matlab上运行实现通信系统中的载波同步，对于学习或设计通信系统有很大帮助(simulink realization of costas loop that can run directly on the matlab implementation of carrier synchronization in communications systems, communications systems for the study or design of great help)

matlab program for unit step function

this is exemple simple modulation psk and bpsk

使用matlab程序实现最小二乘法的基本原理和多项式拟合算法程序(the code for least square with matlab)

R语言统计分析软件简明教程，适合初学者深入学习(R language statistical analysis software simple tutorial for beginners in-depth study)

用ODE方法，采用PID控制方法设计控制器，对电机进行仿真。(With ODE method using PID control design of the controller, the motor simulation.)

说明：  包含4个关于快速付立叶变换的MATLAB编程实例(Contains four on the fast Fourier transform of the MATLAB Programming Example)

在DOA估计中，实际测量和理论肯定存在误差，比如通道误差，阵元位置误差，我们提出一种toplitz的预校正方法。(In the DOA estimate, the actual measurement and theory certainly exist errors, such as channel error, array (position errors, we put forward a kind of toplitz or calibration methods. )

通信系统建模及仿真，包括二进制传输误码率仿真，HDB3码的解码，显示眼图，时钟提取提取等(Modeling and simulation of communication systems, including simulation of the binary transmission error rate, HDB3 code, decode and display the eye diagram, the clock extraction extraction)

基于lyapunov函数的模型参考自适应控制程序(based on lyapunov of MRAC)