现代信号处理中谱估计在matlab中的使用，实现串口的数据采集，通过matlab代码，供做算法研究人员参考，可以实现模式识别领域的数据的分类及回归，本程序的性能已经超过其他算法。- Modern signal processing used in the spectral estimation in matlab, Achieve serial data acquisition, By matlab code, Algorithm for researchers to do reference, You can achieve data classification and regression pattern recognition, This program has exceeded the performance of other algorithms.