实现串口的数据采集，一种流形学习算法（很好用），GSM中GMSK调制信号的产生，利用matlab GUI实现的串口编程例子，现代信号处理中谱估计在matlab中的使用，用于时频分析算法。- Achieve serial data acquisition, A fluid manifold learning algorithm (good use), GSM is GMSK modulation signal generation, Use serial programming examples matlab GUI implementation, Modern signal processing used in the spectral estimation in matlab, For time-frequency analysis algorithm.