基于决策树的调制信号自动识别算法及其DSP实现

Realization of Automatic Recognition of Modulated Signalby DSP Based on Decision Tree

通过DSP技术验证,提出了两种不同的、基于决策树的调制信号自动识别算法,论述了其原理.以Matlab软件仿真产生各种调制信号,在CCS集成开发环境下和TMS320LC549硬件平台上实现了这两种算法.由实验结果的性能分析可知,所提算法能够对各种模拟和数字调制信号取得较好的识别效果.

In order to find an efficient algorithm of automatic recognition of modulated signal based on decision theory by using DSP technology, two different kinds of algorithm are presented in this paper.The principles of these algorithms are introduced.The experiment is carried out by using Matlab, CCS and TMS320LC549 etc.Based on the experimental results,it is concluded that the algorithms can get much satisfactory rate of recognizing all kinds of modulated signals.