Convolution operation is intended to signal and image rendering, Comparison of soft threshold and hard threshold and today various threshold calculation method, PSS primary synchronization signal in the time domain simulation related.

卷积神经网络（CNN）是一种深度学习方法，它可以对图像进行识别和特征分类等优点。(The convolution neural network (CNN) is a deep learning method which can identify and characterize the image.)