LP21

excellent plotting toll of signals

卷积码的编码与维特比译码的相关仿真，比较它们的性能(Convolutional codes of coding and Viterbi decoding of the relevant simulation to compare their performance)

说明：  非最小相位MA（3）,高阶统计分析，GM算法估计MA参数，Matlab源程序(GM algorithm estimates MA parameters)

基于matlab/simulink的二阶弹簧—阻尼系统的PID控制器设计及参数整定 超调<20 调节时间<2s(Design of Tuning PID Controller Based on matlab/simulink for deductive spring-damper system)

举例实现由int转换到char类型；string数据连接添加char数组；string转化到const char类型；(Example to achieve the conversion from int to char type string data connections add char array string conversion to const char type )

PCM clustering algorithm

basic telecommunication, modulation demodulation.

将机器学习分类的结果生成混淆矩阵，并画出混淆矩阵。。。。。。。。(generating confusion matrix and draw it)

本程序使用matlab仿真exprit算法并且可以通过前项平滑技术计算相关信号的方向 解决了exprit不能测相关信号方向的问题 （加入了每一步的注释简单易懂）(use f exprites shooming complete exprit)

动态时间序列分析工具包.包括有ARMA,harmonic model,kalman filter等方法(Dynamic time series analysis tool kit. Including ARMA, harmonic model, kalman filter, etc.)