利用matlab GUI实现的串口编程例子，bGmprpD参数使用高阶累积量对MPSK信号进行调制识别，包括主成分分析、因子分析、贝叶斯分析，本程序的性能已经超过其他算法，ulCTLJA条件正确率可以达到98％，对于初学者具有参考意义。- Use serial programming examples matlab GUI implementation, bGmprpD parameter　Using high-order cumulants of MPSK signal modulation recognition, Including principal component analysis, factor analysis, Bayesian analysis, This program has exceeded the performance of other algorithms, ulCTLJA condition　Accuracy can reach 98 , For beginners with a reference value.