This work is supported by the National Natural Science Foundation of China (61873221, 61672447), the Natural Science Foundation of Hunan Province (2018JJ4058, 2017JJ5036, 2019JJ70010), the CERNET Next Generation Internet Technology Innovation Project (NGII20160305, NGII20170109), the National Scientific Research Foundation of Hunan Province Education Committee (17C0224, 18B367), the Science Plan Project of Chongqing College of Electronic Engineering (XJPT201707), 5 batches of excellent talents in university plan of Chongqing (2017.29), College Innovation Research Groups of Chongqing Education Commission (2019.9.38), the National Scientific Foundation of Chongqing City (cstc2019jcyj-msxm2570), the National Scientific Research Foundation of Chongqing Education Commission (KJQN201803110, KJZD-K201903101).