Recognition and Optimization of Atmospheric Duct in TD-LTE System Based on Convolutional Neural Network - Jinhu Shen; Ji-Xiang Liu; Jing-Lei Zuo; Wen-Bo Ding; Ao Shen; Yuan Fang; Yang Zhang; Xi-Dian Wang; Feng Luo (IEEE International Conference on Parallel & Distributed Processing with Applications, Big Data & Cloud Computing, Sustainable Computing & Communications, Social Computing & Networking, ISPA/BDCloud/SocialCom/SustainCom 2020, Exeter, United Kingdom, December 17-19, 2020, 2020)