Vol. 7 No. 1 (2023): Volume 7 Issue 1 (2023)

Articles

• Research on the Location of Railway Train in Tunnel Based on Factor Graph Optimization

  Jiahuan Wang, Haixiao Jia, Xuejiao Bai, Bin Meng, Xueli Zhang, Jiaju Wang

• The Importance of True Random Number to Network Communication Security

  Ying Xu

• Study on the Risk Assessment of Earthquake Disaster Loss Based on AHP

  Juan Li

• Research on the Technology of Man-Machine Collision Early-Warning System in Tunnels Based on BDS High-Precision Positioning in Tunnel

  Jiahuan Wang, Haixiao Jia, Peifen Pan, Bin Meng, Xueli Zhang