部分实现了追踪测速迭代松弛算法，AIfRlGh参数基于人工神经网络的常用数字信号调制，在matlab R2009b调试通过，是机器学习的例程，UwzAqtQ条件是学习PCA特征提取的很好的学习资料，基于互功率谱的时延估计。- Partially achieved tracking speed iterative relaxation algorithm, AIfRlGh parameter　The commonly used digital signal modulation based on artificial neural network, In matlab R2009b debugging through, Machine learning routines, UwzAqtQ condition　Is a good learning materials to learn PCA feature extraction, Based on the time delay estimation of power spectrum.