Authors
Pengfei Huang
Navigation College of Jimei University,, Xiamen, China
Yang Liu
Shandong Jiaotong University,, Weihai, China
Zhixiu Du
Fujian Chuanzheng Communications College,, Fuzhou, China
Qilong Chen
Navigation College of Jimei University,, Xiamen, China
Jinhai Chen
Navigation College of Jimei University,, Xiamen, China