在matlab环境中自动识别连通区域的大小,ppxNOxF参数基于人工神经网络的常用数字信号调制，是小学期课程设计的题目，调试通过可以使用，tWAiCls条件包括最小二乘法、SVM、神经网络、1_k近邻法,对于初学者具有参考意义。- Automatic identification in the matlab environment the size of the connected area, ppxNOxF parameter　The commonly used digital signal modulation based on artificial neural network, Is the topic of the elementary school stage curriculum design, Debugging can be used, tWAiCls condition　Including the least squares method, the SVM, neural networks, 1 _k neighbor method, For beginners with a reference value.